# List of unnumbered minor planets: 2004 J–O

This is a partial list of unnumbered minor planets for principal provisional designations assigned between 1 May and 31 July 2004. As of February 2022, a total of 463 bodies remain unnumbered for this period. Objects for this year are listed on the following pages: A–B · C · D–E · F · G–H · J–O · P–Q · R$_i$ · R$_{ii}$ · R$_{iii}$ · S · T$_i$ · T$_{ii}$ · T$_{iii}$ · T$_{iv}$ · U–V · W–X and Y. Also see previous and next year.
| Near-Earth obj. | MBA (inner) | MBA (outer) | Centaur |
| Mars-crosser | MBA (middle) | Jupiter trojan | Trans-Neptunian obj. |
| Unclassified | | | |

## J

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 6 | 2004 JB | AMO | 22.5 | 110 m | single | 29 days | 30 May 2004 | 25 | — | MPC · JPL |
| 7 | 2004 JC | APO | 20.5 | 280 m | single | 21 days | 29 May 2004 | 55 | — | MPC · JPL |
| 0 | 2004 JM | MBA-O | 16.5 | 2.8 km | multiple | 2004–2020 | 18 May 2020 | 151 | Alt.: 2015 HM165 | MPC · JPL |
| 2 | 2004 JN1 | APO | 23.7 | 65 m | multiple | 2004–2021 | 15 Jun 2021 | 104 | — | MPC · JPL |
| 8 | 2004 JO1 | APO | 20.9 | 230 m | single | 20 days | 30 May 2004 | 124 | — | MPC · JPL |
| 2 | 2004 JP1 | APO | 22.7 | 100 m | multiple | 2004–2016 | 23 Nov 2016 | 184 | — | MPC · JPL |
| 0 | 2004 JR1 | AMO | 17.5 | 1.1 km | multiple | 1999–2019 | 24 Dec 2019 | 529 | NEO larger than 1 kilometer Alt.: 1999 LL4 | MPC · JPL |
| 1 | 2004 JM2 | MBA-I | 18.9 | 490 m | multiple | 2004–2015 | 08 Sep 2015 | 33 | Alt.: 2011 GX17 | MPC · JPL |
| 2 | 2004 JU2 | MBA-I | 19.25 | 420 m | multiple | 2004–2019 | 02 Apr 2019 | 21 | Disc.: LPL/Spacewatch II Added on 17 June 2021 Alt.: 2015 AD223 | MPC · JPL |
| – | 2004 JY3 | MBA-I | 19.5 | 370 m | single | 14 days | 23 May 2004 | 9 | — | MPC · JPL |
| 0 | 2004 JZ3 | MBA-M | 18.88 | 700 m | multiple | 2004–2021 | 11 Jun 2021 | 194 | Disc.: LPL/Spacewatch II Added on 21 August 2021 Alt.: 2021 GY98 | MPC · JPL |
| 0 | 2004 JK7 | MBA-I | 18.3 | 650 m | multiple | 2004–2021 | 19 Mar 2021 | 43 | Disc.: LPL/Spacewatch II Added on 17 June 2021 | MPC · JPL |
| 0 | 2004 JO9 | MBA-M | 17.99 | 750 m | multiple | 2004–2021 | 16 Jun 2021 | 55 | — | MPC · JPL |
| 2 | 2004 JP9 | MBA-M | 17.6 | 1.3 km | multiple | 2004–2021 | 09 Jun 2021 | 24 | Disc.: LPL/Spacewatch II Added on 17 June 2021 | MPC · JPL |
| 1 | 2004 JL10 | MBA-I | 17.8 | 820 m | multiple | 2004–2019 | 06 Sep 2019 | 64 | Alt.: 2015 LF17 | MPC · JPL |
| 7 | 2004 JO12 | AMO | 23.8 | 62 m | single | 9 days | 23 May 2004 | 54 | — | MPC · JPL |
| 8 | 2004 JP12 | APO | 23.4 | 74 m | single | 8 days | 20 May 2004 | 19 | — | MPC · JPL |
| 0 | 2004 JH13 | MCA | 17.83 | 1.1 km | multiple | 2004–2021 | 02 Dec 2021 | 83 | — | MPC · JPL |
| 0 | 2004 JK13 | MBA-M | 16.70 | 1.9 km | multiple | 2004–2021 | 17 May 2021 | 154 | Alt.: 2015 XO176 | MPC · JPL |
| 5 | 2004 JO20 | APO | 26.2 | 20 m | single | 3 days | 17 May 2004 | 35 | — | MPC · JPL |
| 8 | 2004 JU20 | AMO | 25.3 | 31 m | single | 3 days | 16 May 2004 | 8 | — | MPC · JPL |
| 8 | 2004 JV20 | APO | 24.0 | 56 m | single | 2 days | 17 May 2004 | 22 | — | MPC · JPL |
| 0 | 2004 JA23 | MBA-M | 17.91 | 1.1 km | multiple | 2004–2021 | 02 Jun 2021 | 77 | — | MPC · JPL |
| 0 | 2004 JN33 | MBA-I | 17.9 | 780 m | multiple | 1997–2020 | 22 Dec 2020 | 135 | Alt.: 2015 RU119 | MPC · JPL |
| 1 | 2004 JR37 | MBA-M | 17.78 | 1.5 km | multiple | 2004–2017 | 03 Feb 2017 | 20 | — | MPC · JPL |
| 1 | 2004 JW38 | MBA-M | 17.4 | 1.8 km | multiple | 2004–2017 | 27 Feb 2017 | 32 | — | MPC · JPL |
| 3 | 2004 JZ38 | MCA | 19.1 | 450 m | multiple | 2004–2021 | 21 Jun 2021 | 34 | — | MPC · JPL |
| 2 | 2004 JH39 | MBA-O | 17.2 | 2.0 km | multiple | 2004–2021 | 10 May 2021 | 33 | Disc.: Spacewatch Added on 17 June 2021 | MPC · JPL |
| 0 | 2004 JJ39 | MBA-M | 17.5 | 1.8 km | multiple | 2000–2021 | 18 Jan 2021 | 42 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 2 | 2004 JO40 | MBA-I | 18.0 | 750 m | multiple | 2004–2020 | 14 Oct 2020 | 72 | — | MPC · JPL |
| 0 | 2004 JW40 | MBA-O | 17.27 | 2.0 km | multiple | 2004–2021 | 10 Nov 2021 | 73 | Disc.: Spacewatch Added on 5 November 2021 | MPC · JPL |
| 0 | 2004 JF48 | MBA-I | 18.8 | 520 m | multiple | 2004–2019 | 24 Aug 2019 | 40 | — | MPC · JPL |
| 1 | 2004 JH48 | MBA-O | 17.0 | 2.2 km | multiple | 2004–2020 | 24 Jun 2020 | 48 | — Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 JM48 | MBA-I | 19.0 | 470 m | multiple | 2004–2020 | 16 Jun 2020 | 39 | Alt.: 2007 HU29 | MPC · JPL |
| 0 | 2004 JO48 | MBA-M | 17.3 | 1.9 km | multiple | 2004–2019 | 01 Nov 2019 | 70 | — | MPC · JPL |
| 0 | 2004 JQ48 | MBA-M | 17.49 | 1.3 km | multiple | 2004–2021 | 03 Apr 2021 | 112 | Alt.: 2010 VV154, 2013 LE13, 2014 ST253 | MPC · JPL |
| 0 | 2004 JH49 | MBA-I | 18.5 | 590 m | multiple | 2004–2020 | 20 Oct 2020 | 43 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 0 | 2004 JR49 | MBA-I | 18.4 | 620 m | multiple | 1994–2019 | 02 Nov 2019 | 50 | — | MPC · JPL |
| 3 | 2004 JL53 | MBA-M | 17.6 | 900 m | multiple | 2004–2017 | 18 Sep 2017 | 24 | — | MPC · JPL |
| 3 | 2004 JT54 | HUN | 19.3 | 410 m | multiple | 2004–2020 | 23 Oct 2020 | 51 | Disc.: Spacewatch Added on 21 August 2021 Alt.: 2015 WD1 | MPC · JPL |
| 0 | 2004 JB55 | MBA-M | 17.73 | 1.2 km | multiple | 2004–2021 | 08 Apr 2021 | 95 | Alt.: 2017 HF19 | MPC · JPL |
| 0 | 2004 JH56 | MBA-O | 16.83 | 2.7 km | multiple | 2004–2021 | 16 Apr 2021 | 40 | Alt.: 2010 DV16 | MPC · JPL |
| 0 | 2004 JK56 | HUN | 18.4 | 620 m | multiple | 1996–2020 | 16 Oct 2020 | 154 | — | MPC · JPL |
| 0 | 2004 JV56 | MBA-I | 18.33 | 640 m | multiple | 2004–2022 | 07 Jan 2022 | 93 | — | MPC · JPL |
| 0 | 2004 JD57 | MCA | 18.9 | 490 m | multiple | 2004–2020 | 22 Apr 2020 | 58 | — | MPC · JPL |
| 0 | 2004 JE57 | MBA-I | 18.8 | 520 m | multiple | 2004–2020 | 21 Jul 2020 | 100 | — | MPC · JPL |
| 0 | 2004 JH57 | MBA-I | 18.5 | 590 m | multiple | 2004–2019 | 02 Jan 2019 | 43 | — | MPC · JPL |
| 0 | 2004 JM57 | MBA-I | 18.8 | 520 m | multiple | 2004–2020 | 11 Jul 2020 | 53 | — | MPC · JPL |
| 2 | 2004 JN57 | MBA-I | 19.0 | 470 m | multiple | 2004–2018 | 23 Apr 2018 | 35 | — | MPC · JPL |
| 0 | 2004 JQ57 | MBA-M | 18.32 | 910 m | multiple | 2004–2021 | 30 Jul 2021 | 69 | — | MPC · JPL |
| 0 | 2004 JR57 | MBA-I | 18.2 | 680 m | multiple | 2004–2016 | 05 Dec 2016 | 32 | — | MPC · JPL |
| 0 | 2004 JU57 | MBA-I | 18.1 | 710 m | multiple | 2004–2019 | 26 Nov 2019 | 63 | — | MPC · JPL |
| 0 | 2004 JV57 | MBA-I | 18.1 | 710 m | multiple | 2004–2019 | 27 Oct 2019 | 53 | — | MPC · JPL |
| 0 | 2004 JZ57 | HUN | 18.7 | 540 m | multiple | 2004–2020 | 25 Jan 2020 | 38 | — | MPC · JPL |
| 0 | 2004 JN58 | MBA-I | 18.6 | 570 m | multiple | 2004–2020 | 09 Dec 2020 | 34 | — | MPC · JPL |
| 0 | 2004 JO58 | MBA-I | 18.9 | 490 m | multiple | 2001–2018 | 17 Jun 2018 | 39 | Disc.: LPL/Spacewatch II Added on 19 October 2020 | MPC · JPL |
| 1 | 2004 JP58 | MBA-O | 16.5 | 2.8 km | multiple | 2004–2021 | 01 Jun 2021 | 74 | Disc.: SDSS Added on 17 January 2021 Alt.: 2010 DZ57 | MPC · JPL |
| 0 | 2004 JR58 | MBA-O | 17.43 | 1.8 km | multiple | 2004–2021 | 30 May 2021 | 40 | Disc.: LPL/Spacewatch II Added on 11 May 2021 | MPC · JPL |
| 0 | 2004 JS58 | MBA-M | 17.87 | 1.1 km | multiple | 2004–2021 | 30 Jun 2021 | 47 | Disc.: Spacewatch Added on 17 June 2021 | MPC · JPL |
| 3 | 2004 JU58 | MBA-M | 18.0 | 750 m | multiple | 2004–2016 | 02 Mar 2016 | 17 | Disc.: Spacewatch Added on 29 January 2022 | MPC · JPL |

## K

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 0 | 2004 KA | AMO | 21.02 | 220 m | multiple | 2004–2021 | 26 Oct 2021 | 267 | — | MPC · JPL |
| 1 | 2004 KB | APO | 21.09 | 220 m | multiple | 2004–2021 | 29 Jul 2021 | 79 | Potentially hazardous object | MPC · JPL |
| 8 | 2004 KZ | APO | 25.5 | 28 m | single | 2 days | 20 May 2004 | 26 | — | MPC · JPL |
| 1 | 2004 KF1 | AMO | 20.8 | 250 m | multiple | 2004–2007 | 10 Mar 2007 | 101 | — | MPC · JPL |
| 1 | 2004 KG1 | ATE | 24.04 | 60 m | multiple | 2004-2ß23 | 24 Jul 2023 | 104 | — | MPC · JPL |
| 0 | 2004 KR2 | MBA-M | 18.14 | 990 m | multiple | 2004–2021 | 18 May 2021 | 51 | Disc.: Spacewatch Added on 11 May 2021 | MPC · JPL |
| 6 | 2004 KN10 | AMO | 23.6 | 68 m | single | 24 days | 14 Jun 2004 | 45 | — | MPC · JPL |
| – | 2004 KD11 | MBA-M | 18.4 | 620 m | single | 9 days | 28 May 2004 | 9 | — | MPC · JPL |
| 1 | 2004 KF15 | AMO | 20.7 | 260 m | multiple | 2004–2019 | 08 Oct 2019 | 119 | — | MPC · JPL |
| 0 | 2004 KZ15 | MBA-I | 17.8 | 820 m | multiple | 2004–2020 | 18 Dec 2020 | 51 | Alt.: 2015 LM12 | MPC · JPL |
| 5 | 2004 KE17 | AMO | 21.5 | 180 m | single | 10 days | 07 Jun 2004 | 61 | Potentially hazardous object | MPC · JPL |
| 5 | 2004 KF17 | APO | 26.1 | 21 m | single | 3 days | 31 May 2004 | 41 | — | MPC · JPL |
| 7 | 2004 KG17 | AMO | 27.1 | 14 m | single | 6 days | 03 Jun 2004 | 13 | — | MPC · JPL |
| 2 | 2004 KV18 | TNO | 8.9 | 92 km | multiple | 2004–2016 | 29 May 2016 | 22 | LoUTNOs, centaur | MPC · JPL |
| 2 | 2004 KZ18 | TNO | 8.4 | 76 km | multiple | 2004–2015 | 12 Jun 2015 | 18 | LoUTNOs, res · 2:5 | MPC · JPL |
| 3 | 2004 KB19 | TNO | 7.4 | 114 km | multiple | 2004–2015 | 15 Apr 2015 | 19 | LoUTNOs, plutino, binary: 108 km | MPC · JPL |
| 2 | 2004 KC19 | TNO | 8.2 | 108 km | multiple | 2004–2016 | 29 May 2016 | 19 | LoUTNOs, plutino | MPC · JPL |
| 4 | 2004 KD19 | TNO | 7.4 | 138 km | multiple | 2004–2008 | 05 May 2008 | 14 | LoUTNOs, other TNO | MPC · JPL |
| 2 | 2004 KE19 | TNO | 6.4 | 174 km | multiple | 2004–2020 | 23 Jun 2020 | 25 | LoUTNOs, cubewano (cold), binary: 129 km | MPC · JPL |
| 2 | 2004 KF19 | TNO | 6.9 | 139 km | multiple | 2004–2016 | 08 Jun 2016 | 22 | LoUTNOs, cubewano (cold) | MPC · JPL |
| 3 | 2004 KG19 | TNO | 7.4 | 110 km | multiple | 2004–2015 | 15 Apr 2015 | 19 | LoUTNOs, cubewano (cold) | MPC · JPL |
| 3 | 2004 KH19 | TNO | 6.4 | 218 km | multiple | 2004–2016 | 08 Jun 2016 | 23 | LoUTNOs, other TNO, binary: 135 km | MPC · JPL |
| 1 | 2004 KJ19 | TNO | 7.1 | 158 km | multiple | 2004–2019 | 06 Jun 2019 | 83 | LoUTNOs, other TNO | MPC · JPL |
| 3 | 2004 KK19 | TNO | 7.2 | 125 km | multiple | 2004–2010 | 20 Mar 2010 | 24 | LoUTNOs, cubewano? | MPC · JPL |
| 3 | 2004 KL19 | TNO | 8.7 | 66 km | multiple | 2004–2008 | 05 May 2008 | 20 | LoUTNOs, twotino | MPC · JPL |
| 3 | 2004 KM19 | TNO | 8.2 | 83 km | multiple | 2004–2008 | 08 Jun 2008 | 18 | LoUTNOs, twotino | MPC · JPL |
| 0 | 2004 KV19 | MBA-O | 15.83 | 3.8 km | multiple | 2004–2021 | 06 May 2021 | 132 | — | MPC · JPL |
| 0 | 2004 KX19 | MBA-I | 17.6 | 900 m | multiple | 2004–2020 | 20 Oct 2020 | 107 | — | MPC · JPL |
| 0 | 2004 KY19 | MBA-O | 16.63 | 2.6 km | multiple | 2004–2021 | 31 Jul 2021 | 88 | — | MPC · JPL |
| 0 | 2004 KK20 | MBA-O | 16.7 | 2.5 km | multiple | 2004–2020 | 19 May 2020 | 54 | — | MPC · JPL |
| 0 | 2004 KP20 | MBA-M | 17.90 | 1.1 km | multiple | 2004–2021 | 11 May 2021 | 57 | — | MPC · JPL |
| 0 | 2004 KW20 | MBA-M | 17.87 | 1.1 km | multiple | 2004–2021 | 06 Apr 2021 | 65 | — | MPC · JPL |
| 0 | 2004 KX20 | MBA-O | 16.47 | 2.8 km | multiple | 2004–2021 | 07 Jul 2021 | 63 | — | MPC · JPL |
| 0 | 2004 KY20 | HUN | 18.6 | 570 m | multiple | 2004–2018 | 14 Dec 2018 | 31 | — | MPC · JPL |
| 0 | 2004 KZ20 | MBA-I | 18.7 | 540 m | multiple | 2004–2019 | 24 Aug 2019 | 82 | — | MPC · JPL |
| 0 | 2004 KA21 | MBA-O | 16.41 | 2.9 km | multiple | 2004–2021 | 29 Aug 2021 | 73 | Alt.: 2010 FW117 | MPC · JPL |
| 0 | 2004 KB21 | MBA-O | 17.01 | 2.2 km | multiple | 2004–2021 | 24 Oct 2021 | 123 | Alt.: 2010 JE61 | MPC · JPL |
| 0 | 2004 KE21 | MBA-M | 17.3 | 1.9 km | multiple | 2004–2019 | 23 Oct 2019 | 67 | — | MPC · JPL |
| 0 | 2004 KG21 | MBA-M | 17.0 | 2.2 km | multiple | 2004–2019 | 24 Dec 2019 | 69 | — | MPC · JPL |
| 0 | 2004 KJ21 | MBA-M | 17.1 | 2.1 km | multiple | 2004–2019 | 29 Nov 2019 | 52 | — | MPC · JPL |
| 1 | 2004 KL21 | MBA-O | 16.8 | 2.4 km | multiple | 2004–2020 | 23 Jul 2020 | 76 | — | MPC · JPL |
| 0 | 2004 KN21 | MBA-I | 17.76 | 830 m | multiple | 2004–2021 | 07 Oct 2021 | 124 | — | MPC · JPL |
| 0 | 2004 KP21 | MBA-M | 17.4 | 1.8 km | multiple | 2004–2020 | 16 Nov 2020 | 46 | — | MPC · JPL |
| 0 | 2004 KQ21 | MBA-O | 16.0 | 3.5 km | multiple | 2004–2021 | 01 Jun 2021 | 73 | Alt.: 2010 EX157 | MPC · JPL |
| 3 | 2004 KS21 | MBA-I | 18.1 | 710 m | multiple | 2004–2018 | 17 Jun 2018 | 29 | — | MPC · JPL |
| 2 | 2004 KT21 | MBA-M | 18.2 | 680 m | multiple | 2004–2020 | 27 Feb 2020 | 27 | — | MPC · JPL |
| 0 | 2004 KV21 | MBA-M | 17.39 | 1.4 km | multiple | 2004–2021 | 11 Apr 2021 | 91 | — | MPC · JPL |
| 0 | 2004 KY21 | MBA-O | 17.6 | 1.7 km | multiple | 2004–2019 | 03 Sep 2019 | 25 | — | MPC · JPL |
| 0 | 2004 KC22 | MBA-I | 18.2 | 680 m | multiple | 2004–2019 | 27 Nov 2019 | 42 | — | MPC · JPL |
| 0 | 2004 KD22 | MBA-I | 17.07 | 1.1 km | multiple | 2004–2021 | 28 Nov 2021 | 140 | Alt.: 2010 EG147 | MPC · JPL |
| 0 | 2004 KF22 | MBA-O | 16.4 | 2.9 km | multiple | 2004–2020 | 16 May 2020 | 97 | — | MPC · JPL |
| 0 | 2004 KH22 | HIL | 16.7 | 2.5 km | multiple | 2004–2015 | 09 Dec 2015 | 23 | Disc.: Pan-STARRS Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 KL22 | MBA-M | 17.89 | 1.1 km | multiple | 2004–2021 | 06 Jun 2021 | 34 | Disc.: Spacewatch Added on 5 November 2021 | MPC · JPL |

## L

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 0 | 2004 LA | MBA-O | 16.50 | 2.8 km | multiple | 2004–2021 | 07 Aug 2021 | 128 | Alt.: 2016 NW29 | MPC · JPL |
| 2 | 2004 LB | APO | 21.6 | 170 m | multiple | 2004–2018 | 14 Jun 2018 | 157 | Potentially hazardous object | MPC · JPL |
| 7 | 2004 LC | APO | 24.4 | 47 m | single | 7 days | 15 Jun 2004 | 79 | — | MPC · JPL |
| 0 | 2004 LK | AMO | 22.7 | 100 m | multiple | 2004–2007 | 24 May 2007 | 67 | — | MPC · JPL |
| 6 | 2004 LV | APO | 24.1 | 54 m | single | 3 days | 12 Jun 2004 | 21 | — | MPC · JPL |
| 5 | 2004 LB1 | APO | 23.2 | 81 m | single | 9 days | 19 Jun 2004 | 40 | — | MPC · JPL |
| 8 | 2004 LB2 | APO | 22.3 | 120 m | single | 4 days | 15 Jun 2004 | 54 | — | MPC · JPL |
| 5 | 2004 LD2 | AMO | 21.2 | 200 m | single | 32 days | 13 Jul 2004 | 57 | — | MPC · JPL |
| 0 | 2004 LF2 | MBA-M | 16.55 | 1.5 km | multiple | 2004–2021 | 31 Oct 2021 | 324 | Alt.: 2013 SO83 | MPC · JPL |
| 7 | 2004 LO2 | ATE | 25.0 | 36 m | single | 4 days | 15 Jun 2004 | 31 | — | MPC · JPL |
| 0 | 2004 LU3 | AMO | 18.4 | 740 m | multiple | 2004–2021 | 11 Jan 2021 | 780 | — | MPC · JPL |
| 0 | 2004 LY3 | MCA | 18.00 | 750 m | multiple | 1991–2021 | 11 Nov 2021 | 221 | Alt.: 1991 JL6, 1998 UT1 | MPC · JPL |
| 8 | 2004 LX5 | AMO | 25.6 | 27 m | single | 1 day | 13 Jun 2004 | 18 | — | MPC · JPL |
| 7 | 2004 LY5 | APO | 21.5 | 180 m | single | 3 days | 15 Jun 2004 | 37 | Potentially hazardous object | MPC · JPL |
| 0 | 2004 LZ5 | AMO | 18.43 | 730 m | multiple | 2004–2021 | 13 Sep 2021 | 90 | — | MPC · JPL |
| 6 | 2004 LA6 | AMO | 21.8 | 160 m | single | 41 days | 24 Jul 2004 | 43 | — | MPC · JPL |
| 5 | 2004 LA10 | AMO | 25.1 | 34 m | single | 14 days | 28 Jun 2004 | 52 | — | MPC · JPL |
| 0 | 2004 LH10 | MBA-I | 18.2 | 680 m | multiple | 2001–2019 | 22 Oct 2019 | 65 | — | MPC · JPL |
| 0 | 2004 LJ10 | MBA-I | 17.5 | 940 m | multiple | 2004–2021 | 17 Jan 2021 | 194 | Alt.: 2010 CD262, 2015 MM109 | MPC · JPL |
| 0 | 2004 LY10 | MBA-M | 16.0 | 3.5 km | multiple | 2004–2021 | 16 Jan 2021 | 103 | — | MPC · JPL |
| 0 | 2004 LK12 | MBA-O | 16.20 | 3.2 km | multiple | 2004–2022 | 27 Jan 2022 | 177 | Alt.: 2015 VQ116 | MPC · JPL |
| 0 | 2004 LP12 | MBA-M | 16.73 | 1.9 km | multiple | 1997–2021 | 13 May 2021 | 216 | Alt.: 2012 BL143, 2016 AD175 | MPC · JPL |
| 0 | 2004 LU12 | MBA-I | 18.39 | 620 m | multiple | 2004–2021 | 10 May 2021 | 70 | — | MPC · JPL |
| 0 | 2004 LC14 | MBA-M | 17.92 | 770 m | multiple | 2004–2021 | 30 Oct 2021 | 55 | — | MPC · JPL |
| 0 | 2004 LF14 | MBA-M | 17.98 | 750 m | multiple | 2004–2021 | 08 Nov 2021 | 69 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 0 | 2004 LT14 | MBA-M | 16.9 | 2.3 km | multiple | 2003–2021 | 15 Jan 2021 | 109 | Alt.: 2017 FX83 | MPC · JPL |
| 0 | 2004 LN15 | MBA-I | 18.01 | 740 m | multiple | 2004–2021 | 10 Apr 2021 | 50 | — | MPC · JPL |
| 0 | 2004 LF18 | MBA-M | 17.35 | 1.0 km | multiple | 2004–2021 | 28 Nov 2021 | 127 | — | MPC · JPL |
| 2 | 2004 LH18 | MCA | 19.8 | 610 m | multiple | 2004–2019 | 04 Aug 2019 | 43 | Alt.: 2019 MZ1 | MPC · JPL |
| 0 | 2004 LQ18 | MBA-M | 16.8 | 2.4 km | multiple | 2001–2021 | 08 Jan 2021 | 105 | — | MPC · JPL |
| 2 | 2004 LR18 | MBA-M | 17.6 | 1.7 km | multiple | 2004–2014 | 23 Nov 2014 | 31 | Alt.: 2014 WS244 | MPC · JPL |
| 1 | 2004 LQ19 | MBA-I | 18.4 | 620 m | multiple | 2004–2019 | 31 Oct 2019 | 41 | — | MPC · JPL |
| 0 | 2004 LX19 | MBA-M | 18.01 | 740 m | multiple | 2004–2021 | 06 Nov 2021 | 115 | — | MPC · JPL |
| 0 | 2004 LW20 | MBA-M | 16.51 | 2.8 km | multiple | 1995–2021 | 05 May 2021 | 224 | Alt.: 2017 HB10 | MPC · JPL |
| 0 | 2004 LA21 | HUN | 18.6 | 570 m | multiple | 2004–2020 | 29 May 2020 | 41 | — | MPC · JPL |
| 0 | 2004 LT21 | MBA-M | 17.51 | 1.3 km | multiple | 2004–2021 | 30 Oct 2021 | 152 | — | MPC · JPL |
| 0 | 2004 LK22 | MBA-M | 16.1 | 3.4 km | multiple | 2004–2021 | 17 Jan 2021 | 146 | — | MPC · JPL |
| 0 | 2004 LR22 | MBA-O | 16.78 | 2.5 km | multiple | 2004–2021 | 12 Nov 2021 | 128 | — | MPC · JPL |
| 0 | 2004 LP23 | MBA-M | 17.1 | 2.1 km | multiple | 2004–2021 | 09 Apr 2021 | 42 | Disc.: George Obs. Added on 11 May 2021 Alt.: 2017 KT1 | MPC · JPL |
| 2 | 2004 LA24 | HUN | 18.8 | 520 m | multiple | 2004–2020 | 30 Jun 2020 | 20 | Disc.: Spacewatch Added on 13 September 2020 | MPC · JPL |
| 0 | 2004 LK27 | MBA-I | 18.4 | 620 m | multiple | 2004–2020 | 17 Nov 2020 | 59 | — | MPC · JPL |
| 0 | 2004 LN27 | MBA-M | 16.4 | 2.9 km | multiple | 2000–2021 | 23 Jan 2021 | 150 | Alt.: 2012 CD38, 2014 QZ292 | MPC · JPL |
| 0 | 2004 LA28 | MBA-M | 17.75 | 840 m | multiple | 2004–2021 | 11 Sep 2021 | 68 | — | MPC · JPL |
| 0 | 2004 LL28 | MBA-O | 17.7 | 1.6 km | multiple | 2004–2020 | 19 Aug 2020 | 73 | — | MPC · JPL |
| 0 | 2004 LQ28 | MBA-M | 17.83 | 810 m | multiple | 2004–2021 | 09 Dec 2021 | 79 | Disc.: Spacewatch Added on 9 March 2021 Alt.: 2020 KK22 | MPC · JPL |
| 2 | 2004 LX28 | MBA-M | 17.6 | 1.3 km | multiple | 2004–2021 | 10 Sep 2021 | 29 | Disc.: Spacewatch Added on 30 September 2021 | MPC · JPL |
| 0 | 2004 LZ30 | MBA-O | 16.39 | 2.9 km | multiple | 2004–2021 | 11 Jul 2021 | 85 | Alt.: 2010 FL118 | MPC · JPL |
| 0 | 2004 LH31 | MCA | 18.65 | 550 m | multiple | 1994–2021 | 09 Dec 2021 | 161 | — | MPC · JPL |
| 1 | 2004 LR31 | CEN | 9.10 | 84 km | multiple | 1999–2021 | 04 Oct 2021 | 247 | — | MPC · JPL |
| 3 | 2004 LV31 | TNO | 8.8 | 60 km | multiple | 2004–2005 | 03 Aug 2005 | 10 | LoUTNOs, cubewano? | MPC · JPL |
| 2 | 2004 LW31 | TNO | 7.0 | 132 km | multiple | 2004–2019 | 29 Jul 2019 | 39 | LoUTNOs, cubewano (cold) | MPC · JPL |
| 1 | 2004 LY31 | MBA-M | 16.9 | 1.8 km | multiple | 2004–2020 | 23 Apr 2020 | 136 | — | MPC · JPL |
| 0 | 2004 LZ31 | MBA-I | 18.0 | 750 m | multiple | 2004–2020 | 07 Dec 2020 | 105 | — | MPC · JPL |
| 0 | 2004 LB32 | MBA-M | 17.96 | 1.1 km | multiple | 2004–2021 | 10 May 2021 | 50 | — | MPC · JPL |
| 0 | 2004 LD32 | MBA-O | 17.01 | 2.2 km | multiple | 2004–2021 | 10 Aug 2021 | 60 | Alt.: 2010 NS6 | MPC · JPL |
| 0 | 2004 LE32 | HUN | 18.22 | 670 m | multiple | 2004–2022 | 13 Jan 2022 | 88 | — | MPC · JPL |
| 0 | 2004 LH32 | MBA-I | 18.0 | 750 m | multiple | 2004–2020 | 15 Oct 2020 | 78 | — | MPC · JPL |
| 0 | 2004 LJ32 | MBA-M | 16.79 | 2.4 km | multiple | 2004–2021 | 07 Apr 2021 | 130 | — | MPC · JPL |
| 0 | 2004 LL32 | MBA-I | 17.8 | 820 m | multiple | 2004–2021 | 15 Jan 2021 | 80 | — | MPC · JPL |
| 0 | 2004 LN32 | MBA-M | 17.6 | 1.7 km | multiple | 2004–2018 | 14 Aug 2018 | 46 | — | MPC · JPL |
| 0 | 2004 LO32 | MBA-O | 16.1 | 3.4 km | multiple | 2004–2021 | 08 Jun 2021 | 65 | — | MPC · JPL |
| 0 | 2004 LP32 | MBA-M | 17.6 | 1.3 km | multiple | 2004–2021 | 30 May 2021 | 49 | — | MPC · JPL |
| 0 | 2004 LR32 | JT | 14.47 | 7.1 km | multiple | 2004–2021 | 02 Dec 2021 | 112 | Greek camp (L4) | MPC · JPL |
| 0 | 2004 LS32 | MBA-M | 17.75 | 1.2 km | multiple | 2004–2021 | 06 Apr 2021 | 48 | — | MPC · JPL |
| 9 | 2004 LT32 | TNO | 6.89 | 158 km | multiple | 2004–2005 | 03 Aug 2005 | 12 | LoUTNOs, SDO | MPC · JPL |
| 9 | 2004 LU32 | TNO | 8.61 | 65 km | multiple | 2004–2005 | 03 Aug 2005 | 7 | — Added on 22 July 2020 LoUTNOs, cubewano? | MPC · JPL |
| 9 | 2004 LV32 | TNO | 8.94 | 68 km | single | 37 days | 16 Jul 2004 | 8 | — Added on 22 July 2020 LoUTNOs, other TNO | MPC · JPL |
| 9 | 2004 LW32 | TNO | 8.11 | 90 km | single | 37 days | 16 Jul 2004 | 8 | — Added on 22 July 2020 LoUTNOs, SDO | MPC · JPL |
| 9 | 2004 LX32 | TNO | 8.23 | 126 km | single | 37 days | 16 Jul 2004 | 7 | — Added on 22 July 2020 LoUTNOs, centaur | MPC · JPL |
| 9 | 2004 LY32 | TNO | 7.16 | 154 km | single | 36 days | 15 Jul 2004 | 7 | — Added on 22 July 2020 LoUTNOs, other TNO | MPC · JPL |
| 9 | 2004 LZ32 | TNO | 7.91 | 109 km | single | 62 days | 10 Aug 2004 | 7 | — Added on 22 July 2020 LoUTNOs, other TNO | MPC · JPL |
| E | 2004 LA33 | TNO | 8.6 | 123 km | single | 64 days | 12 Aug 2004 | 11 | — Added on 22 July 2020 | MPC · JPL |
| E | 2004 LB33 | TNO | 8.5 | 111 km | single | 2 days | 11 Jun 2004 | 5 | — Added on 22 July 2020 LoUTNOs | MPC · JPL |
| E | 2004 LC33 | TNO | 7.9 | 109 km | single | 2 days | 11 Jun 2004 | 5 | — Added on 22 July 2020 LoUTNOs, other TNO | MPC · JPL |
| E | 2004 LD33 | TNO | 8.5 | 94 km | single | 2 days | 11 Jun 2004 | 4 | — Added on 22 July 2020 LoUTNOs, plutino? | MPC · JPL |
| 9 | 2004 LE33 | TNO | 8.77 | 98 km | single | 2 days | 11 Jun 2004 | 4 | — Added on 22 July 2020 LoUTNOs, centaur | MPC · JPL |
| 0 | 2004 LF33 | MBA-O | 15.7 | 4.0 km | multiple | 2004–2021 | 06 Jun 2021 | 144 | Disc.: Spacewatch Added on 19 October 2020 Alt.: 2010 EL27 | MPC · JPL |
| 1 | 2004 LG33 | MBA-I | 18.8 | 520 m | multiple | 2001–2020 | 05 Nov 2020 | 76 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |

## M

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 0 | 2004 MA | MCA | 19.07 | 460 m | multiple | 2004–2021 | 05 Dec 2021 | 98 | — | MPC · JPL |
| 5 | 2004 MC | APO | 23.3 | 78 m | single | 15 days | 30 Jun 2004 | 131 | — | MPC · JPL |
| 0 | 2004 MJ1 | MBA-M | 17.32 | 1.4 km | multiple | 2004–2021 | 28 Oct 2021 | 63 | Disc.: Spacewatch Added on 30 September 2021 | MPC · JPL |
| 8 | 2004 MN1 | APO | 24.6 | 43 m | single | 1 day | 17 Jun 2004 | 7 | — | MPC · JPL |
| 9 | 2004 MO1 | AMO | 23.2 | 81 m | single | 2 days | 19 Jun 2004 | 22 | — | MPC · JPL |
| 7 | 2004 MP1 | APO | 25.2 | 32 m | single | 7 days | 24 Jun 2004 | 34 | — | MPC · JPL |
| 7 | 2004 MR1 | APO | 25.6 | 27 m | single | 1 day | 19 Jun 2004 | 38 | — | MPC · JPL |
| 6 | 2004 MS1 | APO | 22.3 | 120 m | single | 21 days | 09 Jul 2004 | 87 | — | MPC · JPL |
| 7 | 2004 MV2 | APO | 23.5 | 71 m | single | 4 days | 23 Jun 2004 | 22 | — | MPC · JPL |
| 0 | 2004 MX2 | APO | 19.30 | 1.3 km | multiple | 2004–2019 | 14 Jan 2019 | 97 | Potentially hazardous object | MPC · JPL |
| 1 | 2004 MZ2 | MBA-I | 17.6 | 900 m | multiple | 2004–2021 | 16 Jan 2021 | 29 | — | MPC · JPL |
| 2 | 2004 MO3 | APO | 22.2 | 130 m | multiple | 2004–2015 | 25 Aug 2015 | 134 | — | MPC · JPL |
| 0 | 2004 MP3 | AMO | 18.59 | 680 m | multiple | 2000–2021 | 11 Nov 2021 | 135 | — | MPC · JPL |
| 5 | 2004 MO4 | AMO | 24.9 | 37 m | single | 32 days | 24 Jul 2004 | 79 | — | MPC · JPL |
| – | 2004 MA5 | MBA-M | 17.5 | 940 m | single | 18 days | 29 Jun 2004 | 15 | — | MPC · JPL |
| – | 2004 MB5 | MCA | 17.2 | 1.1 km | single | 2 days | 24 Jun 2004 | 21 | — | MPC · JPL |
| 0 | 2004 MK5 | MBA-I | 18.13 | 700 m | multiple | 2004–2021 | 08 May 2021 | 66 | — | MPC · JPL |
| 0 | 2004 MM5 | MBA-M | 17.50 | 1.3 km | multiple | 2004–2021 | 26 Aug 2021 | 91 | Disc.: LPL/Spacewatch II Added on 17 June 2021 | MPC · JPL |
| 0 | 2004 MW5 | MBA-M | 16.7 | 2.5 km | multiple | 2004–2021 | 18 Jan 2021 | 78 | Alt.: 2013 KH17 | MPC · JPL |
| 0 | 2004 MB6 | APO | 19.6 | 430 m | multiple | 2004–2012 | 07 Jul 2012 | 62 | — | MPC · JPL |
| – | 2004 ME6 | APO | 22.6 | 110 m | single | 1 day | 26 Jun 2004 | 8 | AMO at MPC | MPC · JPL |
| 0 | 2004 MJ6 | MBA-O | 17.05 | 2.2 km | multiple | 2004–2021 | 04 Aug 2021 | 57 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| 3 | 2004 MQ6 | APO | 19.7 | 410 m | multiple | 2004–2014 | 01 Jun 2014 | 128 | — | MPC · JPL |
| 0 | 2004 MA7 | MCA | 17.68 | 1.2 km | multiple | 2004–2021 | 08 Apr 2021 | 520 | — | MPC · JPL |
| 6 | 2004 MP7 | APO | 21.7 | 160 m | single | 26 days | 22 Jul 2004 | 62 | Potentially hazardous object | MPC · JPL |
| 1 | 2004 MZ7 | MCA | 17.8 | 1.5 km | multiple | 2004–2019 | 26 May 2019 | 232 | — | MPC · JPL |
| 2 | 2004 MS8 | TNO | 8.3 | 103 km | multiple | 2004–2013 | 06 Oct 2013 | 18 | LoUTNOs, plutino | MPC · JPL |
| 3 | 2004 MT8 | TNO | 6.5 | 167 km | multiple | 2004–2015 | 12 Jun 2015 | 16 | LoUTNOs, cubewano (cold) | MPC · JPL |
| 4 | 2004 MU8 | TNO | 5.95 | 160 km | multiple | 2004–2021 | 09 Jul 2021 | 36 | LoUTNOs, cubewano (cold), binary: 143 km | MPC · JPL |
| 3 | 2004 MV8 | TNO | 6.88 | 152 km | multiple | 2004–2021 | 09 Aug 2021 | 18 | LoUTNOs, twotino? | MPC · JPL |
| 0 | 2004 MC9 | HUN | 18.3 | 650 m | multiple | 2004–2020 | 19 May 2020 | 59 | — | MPC · JPL |
| 0 | 2004 ME9 | MBA-M | 17.8 | 1.2 km | multiple | 2004–2017 | 23 Oct 2017 | 47 | — | MPC · JPL |
| 0 | 2004 MF9 | MBA-O | 16.4 | 2.9 km | multiple | 2004–2021 | 04 Oct 2021 | 84 | Alt.: 2010 KM124 | MPC · JPL |
| 0 | 2004 MG9 | MBA-I | 18.2 | 680 m | multiple | 2004–2019 | 23 Sep 2019 | 53 | — | MPC · JPL |
| 0 | 2004 MH9 | MBA-M | 17.7 | 1.2 km | multiple | 2004–2018 | 06 Oct 2018 | 56 | — | MPC · JPL |
| 0 | 2004 MJ9 | MBA-O | 16.87 | 2.4 km | multiple | 2004–2021 | 31 Oct 2021 | 130 | Alt.: 2010 JG71 | MPC · JPL |
| 0 | 2004 MK9 | MBA-I | 18.0 | 750 m | multiple | 2004–2018 | 12 Feb 2018 | 35 | — | MPC · JPL |
| 0 | 2004 MM9 | MBA-M | 17.9 | 1.1 km | multiple | 2004–2017 | 16 Aug 2017 | 33 | — | MPC · JPL |
| 0 | 2004 MP9 | MBA-O | 15.67 | 4.1 km | multiple | 2004–2021 | 07 Nov 2021 | 89 | Alt.: 2010 LM15 | MPC · JPL |
| 0 | 2004 MU9 | MBA-I | 17.8 | 820 m | multiple | 2004–2020 | 15 Dec 2020 | 59 | — | MPC · JPL |
| 0 | 2004 MW9 | MBA-M | 17.3 | 1.5 km | multiple | 2004–2021 | 18 Mar 2021 | 45 | — | MPC · JPL |
| 1 | 2004 MX9 | MBA-I | 18.3 | 650 m | multiple | 2004–2019 | 24 Sep 2019 | 46 | — | MPC · JPL |
| 0 | 2004 MY9 | MBA-I | 18.2 | 680 m | multiple | 2004–2019 | 07 Jul 2019 | 34 | — | MPC · JPL |
| 9 | 2004 MK10 | TNO | 8.01 | 139 km | single | 51 days | 12 Aug 2004 | 8 | Disc.: Mauna Kea Obs. Added on 22 July 2020 LoUTNOs, centaur | MPC · JPL |
| 9 | 2004 MM10 | TNO | 7.21 | 201 km | single | 22 days | 15 Jul 2004 | 7 | Disc.: Mauna Kea Obs. Added on 22 July 2020 LoUTNOs, centaur | MPC · JPL |
| 9 | 2004 MN10 | TNO | 8.02 | 104 km | single | 55 days | 10 Aug 2004 | 6 | Disc.: Mauna Kea Obs. Added on 22 July 2020 LoUTNOs, other TNO | MPC · JPL |
| 9 | 2004 MO10 | TNO | 8.12 | 132 km | single | 51 days | 12 Aug 2004 | 6 | Disc.: Mauna Kea Obs. Added on 22 July 2020 LoUTNOs, centaur | MPC · JPL |
| E | 2004 MP10 | TNO | 8.0 | 119 km | single | 47 days | 10 Aug 2004 | 5 | Disc.: Mauna Kea Obs. Added on 22 July 2020 LoUTNOs, plutino? | MPC · JPL |

## N

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 0 | 2004 NL | MBA-M | 17.14 | 1.1 km | multiple | 2004–2021 | 27 Dec 2021 | 71 | — | MPC · JPL |
| 0 | 2004 NG1 | MBA-M | 18.11 | 710 m | multiple | 2004–2021 | 28 Nov 2021 | 53 | — | MPC · JPL |
| 6 | 2004 NF3 | AMO | 24.5 | 45 m | single | 11 days | 22 Jul 2004 | 38 | — | MPC · JPL |
| 0 | 2004 NH7 | MBA-M | 16.4 | 2.9 km | multiple | 2004–2021 | 17 Jan 2021 | 92 | — | MPC · JPL |
| 1 | 2004 NT7 | MCA | 18.0 | 750 m | multiple | 2004–2020 | 29 Jan 2020 | 48 | — | MPC · JPL |
| 8 | 2004 NU7 | APO | 24.4 | 47 m | single | 7 days | 21 Jul 2004 | 22 | AMO at MPC | MPC · JPL |
| 7 | 2004 NK8 | APO | 23.5 | 71 m | single | 28 days | 11 Aug 2004 | 27 | — | MPC · JPL |
| 1 | 2004 NM8 | AMO | 21.3 | 200 m | multiple | 2004–2016 | 28 Aug 2016 | 58 | — | MPC · JPL |
| – | 2004 NN8 | TNO | 15.3 | 5.0 km | multiple | 2004–2005 | 01 May 2005 | 82 | LoUTNOs, damocloid | MPC · JPL |
| 2 | 2004 NR13 | MBA-M | 17.7 | 1.2 km | multiple | 2004–2017 | 22 Oct 2017 | 34 | — | MPC · JPL |
| 0 | 2004 NW16 | MBA-I | 17.5 | 940 m | multiple | 2004–2020 | 21 Jan 2020 | 105 | Alt.: 2011 LP5 | MPC · JPL |
| 0 | 2004 NZ17 | MBA-M | 17.35 | 1.0 km | multiple | 2004–2021 | 01 Oct 2021 | 43 | Alt.: 2016 ER183 | MPC · JPL |
| 0 | 2004 NJ18 | MBA-M | 17.53 | 1.3 km | multiple | 2004–2021 | 04 Jul 2021 | 53 | Alt.: 2017 ML18 | MPC · JPL |
| 0 | 2004 NS18 | MBA-I | 18.12 | 710 m | multiple | 2004–2021 | 14 Apr 2021 | 57 | Alt.: 2008 UL61, 2015 VB90 | MPC · JPL |
| 0 | 2004 NU18 | MCA | 19.8 | 330 m | multiple | 2004–2018 | 15 Oct 2018 | 44 | — Added on 22 July 2020 Alt.: 2012 GB12 | MPC · JPL |
| 0 | 2004 NQ19 | MBA-M | 17.64 | 880 m | multiple | 1992–2021 | 30 Nov 2021 | 143 | — | MPC · JPL |
| 0 | 2004 NS19 | MBA-M | 16.6 | 1.4 km | multiple | 2004–2022 | 04 Jan 2022 | 69 | Disc.: LINEAR Added on 29 January 2022 | MPC · JPL |
| 0 | 2004 NV19 | MCA | 17.64 | 1.2 km | multiple | 2000–2021 | 19 Nov 2021 | 246 | Alt.: 2000 SM360 | MPC · JPL |
| 1 | 2004 NF20 | MCA | 18.15 | 700 m | multiple | 2004–2021 | 08 May 2021 | 45 | — | MPC · JPL |
| 2 | 2004 NO20 | MBA-M | 17.9 | 780 m | multiple | 2000–2020 | 18 Jul 2020 | 75 | — | MPC · JPL |
| 1 | 2004 NX20 | MBA-I | 17.8 | 820 m | multiple | 2004–2019 | 07 Dec 2019 | 60 | Alt.: 2015 JV1 | MPC · JPL |
| 0 | 2004 NO22 | MBA-M | 16.86 | 2.4 km | multiple | 2004–2021 | 07 Apr 2021 | 88 | Alt.: 2016 AG32 | MPC · JPL |
| 0 | 2004 NB26 | MBA-M | 16.92 | 1.2 km | multiple | 2004–2022 | 21 Jan 2022 | 187 | Alt.: 2004 OU15, 2009 WR160 | MPC · JPL |
| 1 | 2004 NH26 | MBA-M | 17.2 | 1.1 km | multiple | 2000–2020 | 19 Aug 2020 | 63 | — | MPC · JPL |
| 1 | 2004 ND27 | MBA-I | 17.7 | 860 m | multiple | 2004–2021 | 07 Feb 2021 | 32 | Disc.: LINEAR Added on 11 May 2021 Alt.: 2014 DQ16 | MPC · JPL |
| 1 | 2004 NM27 | MBA-M | 17.3 | 1.5 km | multiple | 2004–2020 | 23 Jan 2020 | 55 | — | MPC · JPL |
| 2 | 2004 NN28 | MBA-M | 17.6 | 900 m | multiple | 2004–2020 | 21 Jul 2020 | 61 | — | MPC · JPL |
| 0 | 2004 ND29 | MBA-M | 17.1 | 1.6 km | multiple | 2004–2021 | 06 Jun 2021 | 145 | — | MPC · JPL |
| 0 | 2004 NF29 | MBA-I | 17.70 | 860 m | multiple | 2004–2019 | 21 Oct 2019 | 65 | — | MPC · JPL |
| 0 | 2004 NM30 | MBA-M | 18.42 | 620 m | multiple | 2004–2021 | 31 Oct 2021 | 44 | — | MPC · JPL |
| 0 | 2004 NN31 | MCA | 19.65 | 350 m | multiple | 2004–2019 | 29 Oct 2019 | 87 | — | MPC · JPL |
| 1 | 2004 NW31 | MBA-I | 18.2 | 680 m | multiple | 2004–2018 | 21 May 2018 | 46 | Alt.: 2011 LT13, 2015 TT38 | MPC · JPL |
| 1 | 2004 NA32 | MBA-M | 16.9 | 1.2 km | multiple | 2004–2020 | 21 Jun 2020 | 65 | Alt.: 2005 YW103 | MPC · JPL |
| 0 | 2004 NF32 | MBA-O | 16.9 | 2.3 km | multiple | 1998–2020 | 16 May 2020 | 62 | Alt.: 2014 BZ36 | MPC · JPL |
| 0 | 2004 NU33 | MCA | 19.05 | 460 m | multiple | 2004–2021 | 11 May 2021 | 56 | — | MPC · JPL |
| 0 | 2004 NA34 | MBA-I | 17.6 | 900 m | multiple | 1993–2019 | 27 Oct 2019 | 106 | — | MPC · JPL |
| 1 | 2004 NB34 | HUN | 17.8 | 820 m | multiple | 2004–2020 | 13 Nov 2020 | 183 | — | MPC · JPL |
| 0 | 2004 NC34 | MBA-I | 17.5 | 940 m | multiple | 2004–2021 | 04 Jan 2021 | 99 | — | MPC · JPL |
| 0 | 2004 ND34 | MBA-M | 17.63 | 890 m | multiple | 2004–2021 | 30 Aug 2021 | 48 | — | MPC · JPL |
| 0 | 2004 NE34 | MBA-M | 18.11 | 1.0 km | multiple | 2004–2021 | 13 May 2021 | 58 | — | MPC · JPL |
| 0 | 2004 NF34 | MBA-M | 17.44 | 1.8 km | multiple | 2004–2022 | 24 Jan 2022 | 49 | — | MPC · JPL |
| 0 | 2004 NG34 | MBA-M | 17.50 | 1.8 km | multiple | 2004–2021 | 15 Apr 2021 | 64 | — | MPC · JPL |
| 0 | 2004 NH34 | MBA-M | 17.25 | 1.1 km | multiple | 2004–2021 | 30 Nov 2021 | 104 | — | MPC · JPL |
| 0 | 2004 NJ34 | MBA-M | 17.18 | 2.0 km | multiple | 2004–2021 | 15 Apr 2021 | 54 | — | MPC · JPL |
| 1 | 2004 NK34 | HUN | 18.1 | 710 m | multiple | 2004–2021 | 09 Jan 2021 | 77 | — | MPC · JPL |
| 0 | 2004 NL34 | MBA-I | 18.66 | 550 m | multiple | 2004–2021 | 02 May 2021 | 66 | — | MPC · JPL |
| 0 | 2004 NM34 | MBA-O | 16.4 | 2.9 km | multiple | 2004–2021 | 06 Jan 2021 | 76 | — | MPC · JPL |
| 0 | 2004 NN34 | MBA-M | 17.2 | 1.5 km | multiple | 2004–2021 | 07 Jun 2021 | 75 | Disc.: LONEOS Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 NO34 | MBA-M | 17.29 | 1.0 km | multiple | 2004–2022 | 06 Jan 2022 | 158 | Disc.: SSS Added on 13 September 2020 | MPC · JPL |
| 0 | 2004 NP34 | MBA-M | 16.72 | 1.3 km | multiple | 2003–2021 | 28 Nov 2021 | 71 | Disc.: SSS Added on 24 December 2021 | MPC · JPL |

## O

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 0 | 2004 OX1 | MBA-M | 17.56 | 910 m | multiple | 2004–2020 | 07 Dec 2020 | 30 | — | MPC · JPL |
| 6 | 2004 OD4 | APO | 27.0 | 14 m | single | 4 days | 21 Jul 2004 | 33 | — | MPC · JPL |
| 2 | 2004 OF6 | AMO | 21.2 | 200 m | multiple | 2004–2017 | 11 Nov 2017 | 50 | — | MPC · JPL |
| 1 | 2004 OR6 | MBA-M | 17.5 | 1.3 km | multiple | 2004–2021 | 30 Oct 2021 | 36 | Disc.: LINEAR Added on 29 January 2022 | MPC · JPL |
| 0 | 2004 OO8 | MBA-O | 17.4 | 1.8 km | multiple | 2004–2019 | 28 Dec 2019 | 66 | — | MPC · JPL |
| 0 | 2004 OP10 | MCA | 17.73 | 1.2 km | multiple | 2004–2021 | 27 Sep 2021 | 145 | — | MPC · JPL |
| 0 | 2004 OW10 | APO | 24.61 | 50 m | multiple | 2004-2023 | 25 Mar 2023 | 51 | — | MPC · JPL |
| E | 2004 OL12 | TNO | 6.1 | 200 km | single | 64 days | 18 Sep 2004 | 7 | LoUTNOs, cubewano (cold) | MPC · JPL |
| 1 | 2004 OF13 | MBA-M | 18.53 | 900 m | multiple | 2004-2023 | 21 Jan 2023 | 45 | Alt.: 2022 QF231 | MPC · JPL |
| 0 | 2004 OW13 | MBA-M | 17.14 | 2.1 km | multiple | 2004–2021 | 03 May 2021 | 89 | Alt.: 2016 CM58 | MPC · JPL |
| 3 | 2004 OJ14 | TNO | 6.4 | 218 km | multiple | 2004–2007 | 11 Jul 2007 | 13 | LoUTNOs, other TNO, BR-mag: 1.42; taxonomy: IR | MPC · JPL |
| 6 | 2004 OL14 | TNO | 8.09 | 91 km | multiple | 2004–2005 | 09 Aug 2005 | 11 | LoUTNOs, SDO | MPC · JPL |
| 3 | 2004 OP15 | TNO | 6.9 | 173 km | multiple | 2004–2017 | 04 Jul 2017 | 18 | LoUTNOs, other TNO | MPC · JPL |
| 4 | 2004 OQ15 | TNO | 6.64 | 170 km | multiple | 2004–2021 | 09 Jul 2021 | 31 | LoUTNOs, res · 4:7, BR-mag: 1.36; taxonomy: BR-IR | MPC · JPL |
| 2 | 2004 OS15 | TNO | 7.2 | 137 km | multiple | 2004–2019 | 04 Sep 2019 | 21 | LoUTNOs, SDO | MPC · JPL |
| 0 | 2004 OY15 | MBA-M | 17.55 | 1.3 km | multiple | 2000–2021 | 01 Sep 2021 | 76 | — | MPC · JPL |
| 0 | 2004 OB16 | MBA-I | 17.96 | 760 m | multiple | 2004–2021 | 08 Nov 2021 | 143 | — | MPC · JPL |
| 1 | 2004 OC16 | MBA-I | 18.4 | 620 m | multiple | 2004–2019 | 10 Mar 2019 | 41 | — | MPC · JPL |
| 0 | 2004 OF16 | MBA-O | 16.70 | 2.5 km | multiple | 2004–2021 | 13 May 2021 | 47 | Alt.: 2010 HX124 | MPC · JPL |
| 1 | 2004 OG16 | MBA-I | 18.7 | 540 m | multiple | 2004–2018 | 19 Mar 2018 | 29 | — | MPC · JPL |
| 0 | 2004 OH16 | MBA-I | 19.4 | 390 m | multiple | 2004–2020 | 10 Aug 2020 | 31 | — | MPC · JPL |
| 0 | 2004 OK16 | HUN | 18.77 | 520 m | multiple | 2005–2021 | 03 Dec 2021 | 78 | — | MPC · JPL |
| 3 | 2004 OL16 | MBA-I | 19.6 | 360 m | multiple | 2004–2014 | 25 Oct 2014 | 25 | — | MPC · JPL |
| 1 | 2004 OM16 | MBA-I | 19.43 | 390 m | multiple | 2004–2021 | 30 Oct 2021 | 21 | — | MPC · JPL |
| 0 | 2004 OO16 | MBA-I | 18.0 | 750 m | multiple | 2004–2019 | 27 Oct 2019 | 68 | — | MPC · JPL |
| 0 | 2004 OR16 | HUN | 18.54 | 580 m | multiple | 2004–2022 | 24 Jan 2022 | 60 | — | MPC · JPL |
| 0 | 2004 OS16 | MBA-I | 18.77 | 520 m | multiple | 2004–2021 | 08 May 2021 | 56 | — | MPC · JPL |
| 1 | 2004 OT16 | MBA-I | 18.5 | 590 m | multiple | 1999–2018 | 10 Aug 2018 | 47 | — | MPC · JPL |
| 0 | 2004 OW16 | MBA-O | 16.18 | 3.2 km | multiple | 2004–2021 | 02 Dec 2021 | 131 | Alt.: 2010 OT67 | MPC · JPL |
| 0 | 2004 OX16 | MBA-I | 18.7 | 540 m | multiple | 2004–2019 | 31 Dec 2019 | 53 | — | MPC · JPL |
| 2 | 2004 OY16 | MBA-O | 17.6 | 1.7 km | multiple | 2004–2019 | 03 Oct 2019 | 39 | — | MPC · JPL |
| 0 | 2004 OZ16 | MBA-O | 16.88 | 2.3 km | multiple | 2004–2021 | 13 Dec 2021 | 84 | Alt.: 2010 PT36 | MPC · JPL |
| 0 | 2004 OC17 | MBA-M | 17.5 | 1.8 km | multiple | 2004–2020 | 26 Feb 2020 | 57 | — | MPC · JPL |
| 0 | 2004 OE17 | MBA-O | 17.4 | 1.8 km | multiple | 2004–2021 | 14 Jan 2021 | 42 | — Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 OF17 | MBA-M | 17.62 | 890 m | multiple | 2000–2021 | 28 Nov 2021 | 58 | — Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 OL17 | MBA-O | 16.21 | 3.2 km | multiple | 2004–2021 | 01 Nov 2021 | 175 | Disc.: SSS Added on 19 October 2020 Alt.: 2010 MV80, 2015 OK22 | MPC · JPL |
| 1 | 2004 OM17 | MBA-O | 17.3 | 1.9 km | multiple | 2004–2020 | 18 Sep 2020 | 30 | Disc.: Cerro Tololo Added on 17 January 2021 | MPC · JPL |
| 0 | 2004 ON17 | MBA-M | 18.17 | 980 m | multiple | 2004–2021 | 07 Sep 2021 | 53 | Disc.: Cerro Tololo Added on 9 March 2021 | MPC · JPL |
| 0 | 2004 OP17 | MBA-I | 18.1 | 710 m | multiple | 2004–2021 | 14 May 2021 | 50 | Disc.: Cerro Tololo Added on 17 June 2021 | MPC · JPL |
| 4 | 2004 OQ17 | MBA-O | 17.8 | 1.5 km | multiple | 2004–2019 | 23 Oct 2019 | 19 | Disc.: Cerro Tololo Added on 17 June 2021 | MPC · JPL |
| 0 | 2004 OR17 | MBA-O | 17.80 | 1.5 km | multiple | 1999–2021 | 09 Nov 2021 | 61 | Disc.: Cerro Tololo Added on 5 November 2021 | MPC · JPL |
| 1 | 2004 OS17 | MBA-M | 17.87 | 790 m | multiple | 2004–2022 | 04 Jan 2022 | 25 | Disc.: Cerro Tololo Added on 24 December 2021 | MPC · JPL |