# List of unnumbered minor planets: 1999 S–T

This is a partial list of unnumbered minor planets for principal provisional designations assigned between 16 September and 15 October 1999. As of June 2024, a total of 275 bodies remain unnumbered for this period. Objects for this year are listed on the following pages: A–R · S–T and U–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 | | | |

## S

| 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 | 1999 SO | MBA-I | 18.98 | 500 m | multiple | 1999–2022 | 29 Nov 2022 | 36 | Disc.: Spacewatch Added on 11 May 2021 Alt.: 2014 PS86 | MPC · JPL |
| 0 | 1999 SF1 | MBA-I | 18.1 | 710 m | multiple | 1999–2020 | 26 Jan 2020 | 50 | Disc.: Prescott Obs. | MPC · JPL |
| 2 | 1999 SK1 | MBA-I | 19.0 | 470 m | multiple | 1999–2019 | 24 Aug 2019 | 43 | Disc.: NRC | MPC · JPL |
| 0 | 1999 SK5 | MCA | 18.19 | 680 m | multiple | 1999-2022 | 02 Dec 2022 | 96 | Disc.: LINEAR Alt.: 2022 SV2 | MPC · JPL |
| 0 | 1999 SE10 | AMO | 20.35 | 310 m | multiple | 1999-2022 | 11 Oct 2022 | 110 | Disc.: LINEAR | MPC · JPL |
| 1 | 1999 SF10 | APO | 24.3 | 49 m | multiple | 1999–2012 | 10 Dec 2012 | 54 | Disc.: LINEAR | MPC · JPL |
| 2 | 1999 SG10 | APO | 20.5 | 280 m | multiple | 1999–2020 | 20 Oct 2020 | 115 | Disc.: LINEAR Potentially hazardous object | MPC · JPL |
| 0 | 1999 SH10 | APO | 22.73 | 100 m | multiple | 1999–2022 | 06 Jan 2022 | 85 | Disc.: LINEAR | MPC · JPL |
| 0 | 1999 SJ10 | APO | 19.79 | 390 m | multiple | 1999–2021 | 04 Sep 2021 | 76 | Disc.: LINEAR | MPC · JPL |
| 4 | 1999 SZ23 | MBA-M | 17.9 | 1.5 km | multiple | 1999–2006 | 28 Apr 2006 | 14 | Disc.: Spacewatch Alt.: 2006 HX143 | MPC · JPL |
| 1 | 1999 SB25 | MCA | 18.0 | 750 m | multiple | 1999–2020 | 01 Feb 2020 | 50 | Disc.: CSS Alt.: 2009 WY15 | MPC · JPL |
| 0 | 1999 SM25 | MBA-M | 18.1 | 1.0 km | multiple | 1999–2021 | 08 Nov 2021 | 35 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| E | 1999 SA28 | TNO | 7.3 | 164 km | single | 1 day | 17 Sep 1999 | 6 | Disc.: Mauna Kea Obs. LoUTNOs, plutino? | MPC · JPL |
| 0 | 1999 SZ28 | MBA-I | 18.1 | 710 m | multiple | 1999–2020 | 15 Oct 2020 | 90 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SA29 | MBA-I | 18.5 | 590 m | multiple | 1999–2019 | 10 Jan 2019 | 50 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SB29 | MBA-I | 18.5 | 590 m | multiple | 1999–2020 | 16 Aug 2020 | 71 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SD29 | MBA-O | 16.94 | 2.3 km | multiple | 1999–2021 | 30 May 2021 | 56 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SE29 | MBA-I | 19.0 | 470 m | multiple | 1999–2019 | 27 Oct 2019 | 37 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SM29 | MBA-I | 18.58 | 570 m | multiple | 1999–2021 | 27 Oct 2021 | 96 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 SN29 | MBA-I | 18.4 | 620 m | multiple | 1999–2019 | 22 Aug 2019 | 43 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SO29 | MBA-I | 18.85 | 500 m | multiple | 1999–2021 | 05 Nov 2021 | 91 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SP29 | MBA-M | 18.19 | 970 m | multiple | 1999–2022 | 25 Jan 2022 | 36 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 SQ29 | MBA-M | 17.81 | 1.5 km | multiple | 1999–2021 | 31 Aug 2021 | 49 | Disc.: Spacewatch Added on 17 June 2021 | MPC · JPL |

## T

| 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 |
| 5 | 1999 TY2 | APO | 23.3 | 78 m | single | 5 days | 08 Oct 1999 | 114 | Disc.: CSS | MPC · JPL |
| 0 | 1999 TE3 | MBA-O | 16.9 | 2.3 km | multiple | 1999-2021 | 11 Oct 2021 | 95 | Disc.: Prescott Obs. Alt.: 2010 OS125 | MPC · JPL |
| 1 | 1999 TR4 | HUN | 18.3 | 650 m | multiple | 1999–2020 | 09 Dec 2020 | 204 | Disc.: LINEAR | MPC · JPL |
| 5 | 1999 TA5 | AMO | 20.6 | 270 m | single | 40 days | 12 Nov 1999 | 50 | Disc.: CSS | MPC · JPL |
| 0 | 1999 TD5 | AMO | 19.4 | 470 m | multiple | 1999–2022 | 28 Jul 2022 | 161 | Disc.: LINEAR | MPC · JPL |
| 2 | 1999 TE5 | AMO | 20.5 | 280 m | multiple | 1999–2009 | 22 Oct 2009 | 71 | Disc.: LINEAR | MPC · JPL |
| 3 | 1999 TR11 | TNO | 8.43 | 99 km | multiple | 1999–2025 | 23 Feb 2025 | 34 | Disc.: Mauna Kea Obs. LoUTNOs, plutino, BR-mag: 1.77; taxonomy: RR | MPC · JPL |
| 0 | 1999 TJ12 | MCA | 18.28 | 660 m | multiple | 1999–2017 | 23 Dec 2017 | 190 | Disc.: LINEAR | MPC · JPL |
| 8 | 1999 TM12 | APO | 21.6 | 170 m | single | 7 days | 17 Oct 1999 | 43 | Disc.: LINEAR | MPC · JPL |
| 8 | 1999 TM13 | AMO | 23.7 | 65 m | single | 13 days | 18 Oct 1999 | 26 | Disc.: LINEAR | MPC · JPL |
| 5 | 1999 TN13 | APO | 23.6 | 68 m | single | 7 days | 18 Oct 1999 | 65 | Disc.: LINEAR | MPC · JPL |
| 7 | 1999 TO13 | APO | 21.4 | 190 m | single | 11 days | 23 Oct 1999 | 98 | Disc.: LINEAR Potentially hazardous object | MPC · JPL |
| 0 | 1999 TL16 | MBA-M | 17.03 | 1.2 km | multiple | 1990-2022 | 09 Apr 2022 | 57 | Disc.: Ondřejov Obs. Alt.: 2014 GG96 | MPC · JPL |
| 0 | 1999 TT16 | APO | 19.77 | 390 m | multiple | 1999–2019 | 27 May 2019 | 194 | Disc.: Spacewatch Potentially hazardous object | MPC · JPL |
| 7 | 1999 TU16 | AMO | 22.1 | 140 m | single | 19 days | 30 Oct 1999 | 28 | Disc.: Spacewatch | MPC · JPL |
| 6 | 1999 TV16 | APO | 23.4 | 74 m | single | 6 days | 18 Oct 1999 | 64 | Disc.: LINEAR | MPC · JPL |
| 0 | 1999 TW16 | APO | 19.51 | 450 m | multiple | 1999–2021 | 03 Dec 2021 | 196 | Disc.: LINEAR | MPC · JPL |
| 0 | 1999 TC22 | MBA-O | 17.12 | 2.1 km | multiple | 1999–2021 | 31 Aug 2021 | 62 | Disc.: Spacewatch | MPC · JPL |
| 4 | 1999 TM23 | MCA | 19.7 | 340 m | multiple | 1999–2019 | 02 Nov 2019 | 27 | Disc.: Spacewatch Added on 17 June 2021 Alt.: 2009 SN405 | MPC · JPL |
| E | 1999 TS23 | MBA-M | 17.9 | 1.5 km | single | 4 days | 07 Oct 1999 | 9 | Disc.: LINEAR | MPC · JPL |
| 2 | 1999 TB24 | MBA-I | 19.31 | 450 m | multiple | 1999–2021 | 30 Nov 2021 | 39 | Disc.: LINEAR | MPC · JPL |
| 2 | 1999 TE24 | MBA-I | 19.0 | 470 m | multiple | 1999–2020 | 14 Sep 2020 | 57 | Disc.: LINEAR Alt.: 2013 RQ25 | MPC · JPL |
| 0 | 1999 TP24 | MBA-I | 18.6 | 570 m | multiple | 1999–2018 | 11 Nov 2018 | 63 | Disc.: LINEAR Alt.: 2012 CY19, 2014 QD494 | MPC · JPL |
| 0 | 1999 TS33 | MCA | 18.4 | 920 m | multiple | 1999–2024 | 04 Aug 2024 | 206 | Disc.: LINEAR | MPC · JPL |
| 0 | 1999 TB41 | MBA-M | 18.3 | 920 m | multiple | 1999–2020 | 11 Sep 2020 | 42 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TE42 | MBA-M | 17.7 | 940 m | multiple | 1999–2024 | 12 Aug 2024 | 142 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TC43 | MBA-O | 17.3 | 1.9 km | multiple | 1999–2019 | 24 Dec 2019 | 94 | Disc.: Spacewatch Alt.: 1999 TH257, 2004 TW215, 2011 BP129, 2014 WJ561, 2017 HT37 | MPC · JPL |
| 0 | 1999 TN43 | MBA-M | 17.9 | 1.1 km | multiple | 1999–2016 | 25 Oct 2016 | 66 | Disc.: Spacewatch Alt.: 2012 TZ117 | MPC · JPL |
| 2 | 1999 TT43 | MBA-I | 18.7 | 540 m | multiple | 1999–2018 | 17 Nov 2018 | 36 | Disc.: Spacewatch | MPC · JPL |
| 4 | 1999 TV43 | MCA | 19.1 | 450 m | multiple | 1999–2016 | 10 Nov 2016 | 21 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 0 | 1999 TW43 | MBA-M | 17.59 | 1.7 km | multiple | 1999–2021 | 04 Oct 2021 | 92 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TB44 | MBA-I | 19.06 | 490 m | multiple | 1999–2024 | 29 Sep 2024 | 47 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TT44 | MBA-M | 18.4 | 620 m | multiple | 1995–2020 | 11 Dec 2020 | 42 | Disc.: Spacewatch Added on 11 May 2021 Alt.: 2003 SS468 | MPC · JPL |
| 0 | 1999 TZ44 | MBA-M | 17.49 | 1.8 km | multiple | 1999–2021 | 11 Jun 2021 | 67 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TD45 | MBA-I | 19.13 | 440 m | multiple | 1999–2021 | 07 Nov 2021 | 56 | Disc.: Spacewatch Alt.: 2010 UX39 | MPC · JPL |
| 0 | 1999 TP45 | MBA-M | 17.6 | 1.3 km | multiple | 1999–2024 | 06 Jul 2024 | 142 | Disc.: Spacewatch Alt.: 2016 TW137 | MPC · JPL |
| 0 | 1999 TQ45 | MBA-I | 18.89 | 500 m | multiple | 1999–2021 | 25 Nov 2021 | 61 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TV45 | MBA-O | 17.18 | 2.0 km | multiple | 1999–2021 | 10 Sep 2021 | 48 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TE46 | MBA-I | 19.18 | 570 m | multiple | 1999–2024 | 21 Dec 2024 | 49 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TK46 | MBA-I | 19.3 | 410 m | multiple | 1999–2019 | 29 Sep 2019 | 30 | Disc.: Spacewatch Added on 17 January 2021 | MPC · JPL |
| 0 | 1999 TS46 | MBA-I | 18.10 | 710 m | multiple | 1999–2021 | 14 Sep 2021 | 80 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TB47 | MBA-I | 18.9 | 490 m | multiple | 1999–2018 | 18 Aug 2018 | 37 | Disc.: Spacewatch Alt.: 2015 VO23 | MPC · JPL |
| 0 | 1999 TN47 | MBA-O | 17.5 | 1.8 km | multiple | 1999–2021 | 30 Nov 2021 | 54 | Disc.: Spacewatch Added on 29 January 2022 | MPC · JPL |
| 1 | 1999 TT47 | MBA-O | 18.21 | 1.3 km | multiple | 1999–2021 | 25 Nov 2021 | 33 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| 0 | 1999 TZ47 | MBA-I | 18.2 | 680 m | multiple | 1995–2018 | 11 Aug 2018 | 42 | Disc.: Spacewatch Alt.: 2018 PZ | MPC · JPL |
| 0 | 1999 TA48 | MBA-M | 17.9 | 780 m | multiple | 1999–2020 | 23 Nov 2020 | 31 | Disc.: Spacewatch Added on 11 May 2021 Alt.: 2011 OH31 | MPC · JPL |
| 0 | 1999 TD49 | MBA-M | 18.14 | 990 m | multiple | 1999–2021 | 29 Nov 2021 | 65 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TU49 | MBA-M | 17.94 | 1.4 km | multiple | 1999–2021 | 26 Oct 2021 | 71 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TB50 | MBA-M | 18.2 | 680 m | multiple | 1995–2020 | 08 Dec 2020 | 43 | Disc.: Spacewatch Alt.: 1995 US74, 2014 EE65 | MPC · JPL |
| 0 | 1999 TF50 | MBA-I | 18.51 | 590 m | multiple | 1999–2021 | 24 Oct 2021 | 114 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 1 | 1999 TJ50 | MBA-M | 18.61 | 1.1 km | multiple | 1999–2021 | 04 Aug 2021 | 30 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| – | 1999 TP50 | MBA-M | 19.2 | 430 m | single | 12 days | 16 Oct 1999 | 8 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TF51 | MBA-O | 18.43 | 1.3 km | multiple | 1999–2024 | 05 Sep 2024 | 57 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TU51 | MBA-M | 18.4 | 620 m | multiple | 1999–2019 | 19 Oct 2019 | 33 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 2 | 1999 TA52 | MBA-I | 19.0 | 470 m | multiple | 1999–2020 | 16 Nov 2020 | 79 | Disc.: Spacewatch Alt.: 2013 RE86 | MPC · JPL |
| 1 | 1999 TS54 | MBA-M | 18.1 | 1.0 km | multiple | 1999–2020 | 17 Oct 2020 | 71 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 0 | 1999 TT57 | MBA-O | 16.23 | 3.2 km | multiple | 1999–2021 | 11 Aug 2021 | 149 | Disc.: Spacewatch Alt.: 2010 LP75 | MPC · JPL |
| 0 | 1999 TX58 | MBA-O | 17.11 | 2.1 km | multiple | 1999–2021 | 07 Apr 2021 | 48 | Disc.: Spacewatch Alt.: 2015 AT221 | MPC · JPL |
| 1 | 1999 TW59 | MBA-M | 17.8 | 820 m | multiple | 1999–2021 | 06 Jan 2021 | 51 | Disc.: Spacewatch Added on 22 July 2020 Alt.: 2015 KJ16 | MPC · JPL |
| 0 | 1999 TA63 | MBA-M | 17.58 | 1.3 km | multiple | 1999–2024 | 29 Sep 2024 | 73 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TD65 | MBA-I | 18.9 | 490 m | multiple | 1999–2021 | 18 Jan 2021 | 48 | Disc.: Spacewatch | MPC · JPL |
| 3 | 1999 TA66 | MBA-O | 17.0 | 2.2 km | multiple | 1999–2021 | 09 Jan 2021 | 33 | Disc.: Spacewatch Added on 17 January 2021 | MPC · JPL |
| 2 | 1999 TO66 | MBA-I | 19.0 | 470 m | multiple | 1999–2020 | 15 Oct 2020 | 64 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 0 | 1999 TX66 | MBA-M | 18.4 | 880 m | multiple | 1999–2020 | 14 Sep 2020 | 60 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TG67 | MBA-I | 18.50 | 590 m | multiple | 1999–2021 | 08 Aug 2021 | 57 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TH67 | MBA-I | 18.3 | 650 m | multiple | 1999–2019 | 25 Sep 2019 | 73 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TM67 | MBA-M | 17.89 | 1.1 km | multiple | 1999–2021 | 02 Dec 2021 | 71 | Disc.: Spacewatch Alt.: 2012 TQ181 | MPC · JPL |
| 0 | 1999 TM68 | MBA-O | 17.29 | 2.0 km | multiple | 1999-2023 | 06 Aug 2023 | 32 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TN68 | MBA-O | 17.24 | 2.0 km | multiple | 1999–2021 | 29 Nov 2021 | 84 | Disc.: Spacewatch Added on 22 July 2020 | MPC · JPL |
| 0 | 1999 TU69 | MBA-I | 18.8 | 520 m | multiple | 1999–2019 | 27 Oct 2019 | 141 | Disc.: Spacewatch Added on 22 July 2020 Alt.: 2015 HP125 | MPC · JPL |
| 1 | 1999 TU70 | MBA-I | 18.2 | 680 m | multiple | 1999–2019 | 02 Jan 2019 | 50 | Disc.: Spacewatch Alt.: 2014 QM406 | MPC · JPL |
| 1 | 1999 TO71 | MBA-I | 18.9 | 490 m | multiple | 1999–2017 | 27 Nov 2017 | 26 | Disc.: Spacewatch Added on 29 January 2022 | MPC · JPL |
| 0 | 1999 TZ71 | MBA-I | 19.15 | 440 m | multiple | 1999–2021 | 28 Nov 2021 | 34 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TG72 | MBA-M | 18.9 | 700 m | multiple | 1999–2020 | 11 Oct 2020 | 47 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TC73 | MBA-I | 19.3 | 410 m | multiple | 1999–2020 | 17 Oct 2020 | 49 | Disc.: Spacewatch Alt.: 2013 RU142 | MPC · JPL |
| 3 | 1999 TR73 | MBA-I | 19.5 | 370 m | multiple | 1999–2019 | 26 Nov 2019 | 33 | Disc.: Spacewatch Added on 11 May 2021 Alt.: 2009 SH407 | MPC · JPL |
| 2 | 1999 TM74 | MBA-I | 19.0 | 470 m | multiple | 1999–2020 | 16 Sep 2020 | 66 | Disc.: Spacewatch Alt.: 2006 SG213 | MPC · JPL |
| 0 | 1999 TW74 | MBA-O | 17.1 | 2.1 km | multiple | 1999–2020 | 15 Oct 2020 | 54 | Disc.: Spacewatch Added on 17 January 2021 | MPC · JPL |
| 0 | 1999 TG75 | MBA-O | 17.14 | 2.1 km | multiple | 1999–2021 | 29 Sep 2021 | 52 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TZ75 | MBA-I | 19.50 | 370 m | multiple | 1999–2019 | 02 Nov 2019 | 27 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| 0 | 1999 TB76 | MBA-O | 15.8 | 4.3 km | multiple | 1999–2020 | 15 Apr 2020 | 69 | Disc.: Spacewatch Alt.: 2010 LF70 | MPC · JPL |
| 4 | 1999 TB77 | MBA-I | 19.6 | 360 m | multiple | 1999–2016 | 07 Nov 2016 | 18 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 0 | 1999 TB78 | MCA | 17.87 | 790 m | multiple | 1960–2021 | 06 Apr 2021 | 98 | Disc.: Spacewatch Alt.: 2009 UT130, 2017 BX63, 4198 P-L | MPC · JPL |
| 0 | 1999 TH78 | MBA-I | 18.68 | 550 m | multiple | 1999–2021 | 24 Nov 2021 | 101 | Disc.: Spacewatch Alt.: 2010 RH101 | MPC · JPL |
| 0 | 1999 TU80 | MBA-M | 18.06 | 730 m | multiple | 1999–2020 | 10 Dec 2020 | 32 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TL83 | MBA-O | 16.74 | 2.5 km | multiple | 1999–2021 | 09 Sep 2021 | 73 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TG84 | MBA-M | 17.9 | 1.5 km | multiple | 1999–2020 | 21 Apr 2020 | 40 | Disc.: Spacewatch Alt.: 2019 AE32 | MPC · JPL |
| 0 | 1999 TO85 | MBA-O | 17.05 | 2.2 km | multiple | 1999–2021 | 02 Oct 2021 | 90 | Disc.: Spacewatch Alt.: 2005 WM189, 2010 NB39, 2012 BU40 | MPC · JPL |
| 0 | 1999 TR85 | MBA-I | 18.83 | 510 m | multiple | 1999–2022 | 27 Jan 2022 | 60 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TK128 | MBA-M | 17.7 | 1.2 km | multiple | 1999–2020 | 20 Oct 2020 | 49 | Disc.: LINEAR | MPC · JPL |
| 2 | 1999 TC164 | MBA-M | 17.8 | 820 m | multiple | 1999–2020 | 22 Nov 2020 | 39 | Disc.: LINEAR Added on 21 August 2021 | MPC · JPL |
| 3 | 1999 TW166 | MBA-M | 18.5 | 590 m | multiple | 1999–2019 | 23 Aug 2019 | 42 | Disc.: LINEAR | MPC · JPL |
| 1 | 1999 TN173 | MCA | 19.13 | 430 m | multiple | 1999-2024 | 30 Oct 2024 | 84 | Disc.: LINEAR | MPC · JPL |
| 0 | 1999 TV174 | MBA-M | 17.69 | 1.2 km | multiple | 1999–2021 | 27 Nov 2021 | 91 | Disc.: LINEAR Added on 5 November 2021 | MPC · JPL |
| 0 | 1999 TP175 | MBA-I | 18.51 | 680 m | multiple | 1999–2023 | 14 Oct 2023 | 108 | Disc.: LINEAR Alt.: 2016 QO7 | MPC · JPL |
| 0 | 1999 TE176 | MBA-I | 18.78 | 520 m | multiple | 1999–2022 | 25 Jan 2022 | 46 | Disc.: LINEAR Alt.: 2006 RU1, 2013 PT4 | MPC · JPL |
| 2 | 1999 TK212 | MBA-M | 17.5 | 1.8 km | multiple | 1999–2017 | 24 Nov 2017 | 142 | Disc.: LINEAR Alt.: 2008 UC200 | MPC · JPL |
| 0 | 1999 TM216 | MCA | 18.92 | 490 m | multiple | 1999–2021 | 27 Nov 2021 | 87 | Disc.: LINEAR Alt.: 2010 QF1 | MPC · JPL |
| 1 | 1999 TU218 | MBA-M | 17.6 | 1.7 km | multiple | 1999–2020 | 19 Apr 2020 | 61 | Disc.: LINEAR | MPC · JPL |
| 1 | 1999 TR226 | MBA-M | 18.2 | 960 m | multiple | 1999–2016 | 02 Oct 2016 | 48 | Disc.: Spacewatch Alt.: 2012 VK104 | MPC · JPL |
| 0 | 1999 TN227 | MBA-I | 18.58 | 570 m | multiple | 1999–2021 | 06 Nov 2021 | 69 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TB238 | MBA-M | 17.3 | 1.5 km | multiple | 1999–2016 | 14 Nov 2016 | 54 | Disc.: CSS Alt.: 2012 TA140, 2016 SB3 | MPC · JPL |
| 0 | 1999 TH239 | MBA-O | 17.3 | 1.9 km | multiple | 1999–2019 | 19 Sep 2019 | 34 | Disc.: CSS Added on 17 January 2021 Alt.: 2016 CZ356 | MPC · JPL |
| 0 | 1999 TL243 | MBA-M | 18.11 | 710 m | multiple | 1999–2020 | 08 Dec 2020 | 61 | Disc.: LINEAR Added on 9 March 2021 Alt.: 2019 MC17 | MPC · JPL |
| 0 | 1999 TX254 | MBA-M | 17.88 | 1.5 km | multiple | 1999–2021 | 30 May 2021 | 34 | Disc.: LINEAR | MPC · JPL |
| 3 | 1999 TJ255 | MBA-M | 18.9 | 490 m | multiple | 1999–2003 | 24 Oct 2003 | 14 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TB263 | MBA-O | 17.4 | 1.8 km | multiple | 1999–2018 | 08 Aug 2018 | 44 | Disc.: Spacewatch Alt.: 2014 WK446 | MPC · JPL |
| 1 | 1999 TD276 | MBA-M | 18.16 | 690 m | multiple | 1999–2020 | 17 Dec 2020 | 52 | Disc.: LINEAR Added on 17 January 2021 | MPC · JPL |
| 0 | 1999 TE277 | MBA-O | 17.45 | 1.8 km | multiple | 1999–2021 | 29 Oct 2021 | 59 | Disc.: LINEAR Added on 30 September 2021 Alt.: 2010 ST61 | MPC · JPL |
| 0 | 1999 TG277 | MBA-O | 17.36 | 1.9 km | multiple | 1999–2021 | 29 Oct 2021 | 66 | Disc.: LINEAR Added on 5 November 2021 Alt.: 2010 TB42, 2021 RK91 | MPC · JPL |
| 0 | 1999 TU281 | MBA-O | 16.7 | 2.5 km | multiple | 1999–2018 | 12 Jan 2018 | 30 | Disc.: LINEAR | MPC · JPL |
| 4 | 1999 TV293 | MBA-I | 19.2 | 430 m | multiple | 1999–2016 | 19 Nov 2016 | 22 | Disc.: Spacewatch Added on 22 July 2020 Alt.: 2016 TG85 | MPC · JPL |
| 1 | 1999 TW293 | MBA-I | 18.5 | 590 m | multiple | 1999–2017 | 13 Nov 2017 | 42 | Disc.: Spacewatch Added on 22 July 2020 | MPC · JPL |
| 0 | 1999 TP297 | MBA-M | 17.23 | 2.0 km | multiple | 1999–2021 | 16 Apr 2021 | 78 | Disc.: Spacewatch Alt.: 1999 VG227 | MPC · JPL |
| 1 | 1999 TN299 | MBA-M | 17.65 | 1.6 km | multiple | 1999–2021 | 17 Jul 2021 | 58 | Disc.: Spacewatch Alt.: 2008 TD74 | MPC · JPL |
| 0 | 1999 TO299 | MBA-I | 18.72 | 540 m | multiple | 1999–2022 | 07 Jan 2022 | 49 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TH300 | MBA-M | 18.3 | 920 m | multiple | 1999–2016 | 09 Jul 2016 | 21 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TJ300 | MBA-M | 18.56 | 590 m | multiple | 1999-2024 | 03 Oct 2024 | 23 | Disc.: Spacewatch | MPC · JPL |
| 3 | 1999 TN301 | MBA-I | 19.1 | 450 m | multiple | 1999–2017 | 13 Nov 2017 | 33 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TM302 | MBA-I | 18.75 | 530 m | multiple | 1999–2021 | 30 Nov 2021 | 69 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TP302 | MBA-I | 19.08 | 450 m | multiple | 1999–2017 | 28 Sep 2017 | 43 | Disc.: Spacewatch Alt.: 2005 EK303 | MPC · JPL |
| 0 | 1999 TZ302 | MBA-M | 17.9 | 780 m | multiple | 1999–2021 | 12 Jan 2021 | 86 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TC303 | MBA-M | 17.55 | 1.3 km | multiple | 1999–2021 | 27 Oct 2021 | 101 | Disc.: Spacewatch | MPC · JPL |
| 3 | 1999 TD303 | MBA-M | 18.4 | 620 m | multiple | 1999–2019 | 31 May 2019 | 32 | Disc.: Spacewatch | MPC · JPL |
| 1 | 1999 TJ303 | MBA-I | 19.25 | 450 m | multiple | 1999–2024 | 04 Sep 2024 | 43 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TT303 | MBA-O | 17.44 | 1.8 km | multiple | 1999–2021 | 09 Dec 2021 | 59 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| 0 | 1999 TH304 | MBA-M | 18.18 | 970 m | multiple | 1999–2021 | 26 Nov 2021 | 59 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TJ304 | MBA-M | 16.9 | 2.3 km | multiple | 1999–2021 | 03 Dec 2021 | 114 | Disc.: Spacewatch | MPC · JPL |
| 3 | 1999 TX305 | MBA-M | 18.71 | 540 m | multiple | 1995-2003 | 24 Oct 2003 | 14 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TS306 | MBA-O | 17.03 | 2.2 km | multiple | 1999–2021 | 01 Nov 2021 | 47 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TX307 | MBA-O | 16.66 | 2.5 km | multiple | 1999–2022 | 07 Jan 2022 | 148 | Disc.: Spacewatch Alt.: 2010 OP14 | MPC · JPL |
| 1 | 1999 TP308 | MBA-I | 18.4 | 620 m | multiple | 1999–2018 | 15 Oct 2018 | 48 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 0 | 1999 TT308 | MBA-I | 18.52 | 590 m | multiple | 1999–2021 | 29 Nov 2021 | 74 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TL309 | MBA-O | 17.5 | 1.8 km | multiple | 1999–2020 | 08 Nov 2020 | 66 | Disc.: Spacewatch Alt.: 2015 RR208 | MPC · JPL |
| 2 | 1999 TV309 | MBA-M | 18.3 | 1.2 km | multiple | 1999–2017 | 28 Sep 2017 | 29 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TW309 | MBA-I | 18.91 | 490 m | multiple | 1999-2017 | 16 Oct 2017 | 34 | Disc.: Spacewatch Alt.: 1999 TT334 | MPC · JPL |
| 1 | 1999 TD312 | MBA-I | 18.8 | 520 m | multiple | 1999–2019 | 25 Oct 2019 | 75 | Disc.: Spacewatch Alt.: 2019 NZ13 | MPC · JPL |
| 2 | 1999 TN312 | MBA-I | 19.1 | 450 m | multiple | 1999–2020 | 14 Nov 2020 | 66 | Disc.: Spacewatch Added on 30 September 2021 Alt.: 2006 SR292 | MPC · JPL |
| 1 | 1999 TT312 | MBA-I | 18.7 | 540 m | multiple | 1999–2020 | 24 Mar 2020 | 23 | Disc.: Spacewatch Alt.: 2012 UE166 | MPC · JPL |
| 0 | 1999 TA314 | MBA-I | 19.04 | 460 m | multiple | 1999–2021 | 14 Aug 2021 | 70 | Disc.: Spacewatch | MPC · JPL |
| 2 | 1999 TU314 | HUN | 19.3 | 410 m | multiple | 1999–2017 | 10 Nov 2017 | 23 | Disc.: Spacewatch Alt.: 2016 GN153 | MPC · JPL |
| 0 | 1999 TZ315 | MBA-I | 18.73 | 530 m | multiple | 1999–2021 | 27 Oct 2021 | 116 | Disc.: Spacewatch Alt.: 2010 SQ35 | MPC · JPL |
| 0 | 1999 TE318 | MBA-M | 17.4 | 1.8 km | multiple | 1999–2021 | 08 Jun 2021 | 65 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TJ321 | MBA-M | 18.18 | 970 m | multiple | 1999–2022 | 26 Jan 2022 | 67 | Disc.: Spacewatch Alt.: 1999 VK117 | MPC · JPL |
| 0 | 1999 TV321 | MBA-M | 17.5 | 940 m | multiple | 1999–2019 | 23 Aug 2019 | 71 | Disc.: Spacewatch Alt.: 2014 HG45 | MPC · JPL |
| 0 | 1999 TC322 | MCA | 19.41 | 450 m | multiple | 1999–2024 | 09 Aug 2024 | 25 | Disc.: CSS | MPC · JPL |
| 0 | 1999 TC326 | MBA-O | 17.1 | 2.1 km | multiple | 1999–2021 | 10 Oct 2021 | 109 | Disc.: Spacewatch Added on 22 July 2020 Alt.: 2010 LF123 | MPC · JPL |
| 2 | 1999 TR327 | MBA-I | 18.8 | 520 m | multiple | 1999–2020 | 20 May 2020 | 68 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TJ328 | MBA-M | 17.36 | 1.9 km | multiple | 1999–2021 | 01 Nov 2021 | 123 | Disc.: SDSS Alt.: 2015 FH367 | MPC · JPL |
| 0 | 1999 TV328 | MBA-M | 17.4 | 1.4 km | multiple | 1999–2021 | 16 Jun 2021 | 49 | Disc.: SDSS Alt.: 2004 VY79 | MPC · JPL |
| 0 | 1999 TX328 | MBA-O | 16.11 | 3.3 km | multiple | 1999–2021 | 10 Oct 2021 | 160 | Disc.: SDSS Alt.: 2016 TK9, 2016 TY30 | MPC · JPL |
| 0 | 1999 TA329 | MBA-M | 17.8 | 820 m | multiple | 1999–2021 | 17 Jan 2021 | 36 | Disc.: SDSS Added on 22 July 2020 | MPC · JPL |
| 0 | 1999 TC329 | MBA-O | 16.74 | 2.5 km | multiple | 1999–2021 | 24 Nov 2021 | 110 | Disc.: SDSS Alt.: 2010 OA86, 2010 OX145 | MPC · JPL |
| 0 | 1999 TF329 | MBA-M | 17.66 | 1.2 km | multiple | 1999–2021 | 30 Nov 2021 | 119 | Disc.: SDSS | MPC · JPL |
| 1 | 1999 TL329 | MBA-O | 17.88 | 1.5 km | multiple | 1999–2021 | 08 Nov 2021 | 30 | Disc.: SDSS Added on 5 November 2021 Alt.: 2010 NL137, 2021 RY102 | MPC · JPL |
| 0 | 1999 TV329 | MBA-M | 17.99 | 1.1 km | multiple | 1999–2022 | 07 Jan 2022 | 90 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TE330 | MBA-O | 16.19 | 3.2 km | multiple | 1999–2021 | 29 Oct 2021 | 186 | Disc.: SDSS Alt.: 2010 LO156, 2011 WN85 | MPC · JPL |
| 0 | 1999 TF330 | MBA-M | 17.02 | 2.2 km | multiple | 1999–2021 | 07 Nov 2021 | 165 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TG330 | MBA-I | 18.22 | 670 m | multiple | 1999–2021 | 26 Sep 2021 | 94 | Disc.: SDSS | MPC · JPL |
| 3 | 1999 TK330 | MBA-M | 18.7 | 1.0 km | multiple | 1999–2017 | 24 Sep 2017 | 26 | Disc.: SDSS Added on 21 August 2021 | MPC · JPL |
| 0 | 1999 TQ330 | MBA-I | 18.80 | 520 m | multiple | 1999–2022 | 07 Jan 2022 | 52 | Disc.: SDSS Alt.: 2015 BN291 | MPC · JPL |
| 0 | 1999 TR330 | MCA | 18.4 | 620 m | multiple | 1999–2020 | 28 Apr 2020 | 48 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TT330 | MBA-M | 17.7 | 1.6 km | multiple | 1999–2020 | 16 Mar 2020 | 35 | Disc.: SDSS Added on 21 August 2021 Alt.: 2011 FR116 | MPC · JPL |
| 0 | 1999 TW330 | MBA-O | 17.10 | 2.1 km | multiple | 1999–2021 | 25 Nov 2021 | 62 | Disc.: SDSS Added on 5 November 2021 | MPC · JPL |
| 0 | 1999 TZ330 | MBA-I | 18.8 | 520 m | multiple | 1999–2020 | 11 Nov 2020 | 45 | Disc.: SDSS | MPC · JPL |
| 2 | 1999 TC331 | MBA-I | 19.95 | 300 m | multiple | 1999–2019 | 28 Aug 2019 | 19 | Disc.: SDSS Added on 21 August 2021 Alt.: 2019 NZ66 | MPC · JPL |
| 0 | 1999 TE331 | MBA-M | 17.30 | 1.9 km | multiple | 1999–2021 | 04 Oct 2021 | 110 | Disc.: SDSS Added on 22 July 2020 Alt.: 2015 FV208, 2020 HV24 | MPC · JPL |
| 0 | 1999 TG331 | MBA-M | 17.50 | 940 m | multiple | 1999–2022 | 25 Jan 2022 | 106 | Disc.: SDSS | MPC · JPL |
| 1 | 1999 TP331 | MBA-O | 17.7 | 1.6 km | multiple | 1999–2019 | 25 Jul 2019 | 38 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TQ331 | MBA-O | 17.90 | 1.5 km | multiple | 1999–2022 | 23 Jan 2022 | 48 | Disc.: SDSS Added on 17 January 2021 Alt.: 2015 VK192 | MPC · JPL |
| 0 | 1999 TT331 | MBA-I | 18.5 | 590 m | multiple | 1999–2020 | 08 Oct 2020 | 68 | Disc.: SDSS Alt.: 2013 RL59 | MPC · JPL |
| 0 | 1999 TY331 | MBA-M | 17.36 | 1.9 km | multiple | 1999–2021 | 29 Sep 2021 | 91 | Disc.: SDSS Added on 22 July 2020 | MPC · JPL |
| 0 | 1999 TJ332 | MBA-M | 17.6 | 900 m | multiple | 1999–2021 | 05 Jan 2021 | 62 | Disc.: SDSS Added on 17 January 2021 | MPC · JPL |
| 1 | 1999 TX332 | MBA-I | 20.02 | 290 m | multiple | 1999–2021 | 15 Nov 2021 | 30 | Disc.: SDSS Added on 29 January 2022 | MPC · JPL |
| 0 | 1999 TD333 | MBA-M | 18.3 | 650 m | multiple | 1999–2020 | 17 Dec 2020 | 24 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TH333 | MBA-M | 17.36 | 1.9 km | multiple | 1997–2021 | 17 Jun 2021 | 75 | Disc.: SDSS Alt.: 2015 FT49 | MPC · JPL |
| 0 | 1999 TM333 | MBA-O | 16.61 | 2.7 km | multiple | 1999–2021 | 01 Oct 2021 | 99 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TA334 | MBA-O | 16.7 | 2.9 km | multiple | 1999–2021 | 23 Oct 2021 | 108 | Disc.: SDSS Alt.: 2010 NE47 | MPC · JPL |
| 1 | 1999 TT336 | MBA-I | 18.8 | 520 m | multiple | 1999–2017 | 19 Oct 2017 | 20 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TX336 | MBA-M | 18.02 | 1.0 km | multiple | 1999–2021 | 02 Oct 2021 | 87 | Disc.: Spacewatch Alt.: 2017 VY22 | MPC · JPL |
| 0 | 1999 TZ337 | MBA-M | 17.33 | 1.4 km | multiple | 1999–2021 | 10 Oct 2021 | 100 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TK338 | MBA-M | 17.5 | 1.3 km | multiple | 1995–2020 | 23 Sep 2020 | 91 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TP338 | MBA-M | 17.64 | 1.7 km | multiple | 1999–2021 | 09 Sep 2021 | 83 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TR338 | MBA-M | 18.18 | 690 m | multiple | 1999–2021 | 10 Apr 2021 | 67 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TY338 | MBA-M | 17.93 | 1.1 km | multiple | 1999–2021 | 30 Nov 2021 | 117 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TA339 | MBA-M | 18.06 | 1.4 km | multiple | 1999–2021 | 31 Aug 2021 | 57 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TD339 | MBA-M | 17.78 | 1.5 km | multiple | 1999–2021 | 04 Oct 2021 | 86 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TF339 | MBA-M | 17.4 | 1.4 km | multiple | 1999–2020 | 12 Dec 2020 | 84 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TG339 | MBA-M | 17.5 | 1.8 km | multiple | 1999–2020 | 22 Mar 2020 | 43 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TJ339 | MBA-M | 17.75 | 1.6 km | multiple | 1999–2021 | 12 Aug 2021 | 58 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TK339 | MBA-I | 18.50 | 590 m | multiple | 1999–2022 | 24 Jan 2022 | 50 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TL339 | MBA-M | 17.2 | 1.1 km | multiple | 1999–2021 | 11 Jan 2021 | 126 | Disc.: SDSS | MPC · JPL |
| 1 | 1999 TM339 | MBA-I | 19.1 | 450 m | multiple | 1999–2020 | 11 Oct 2020 | 58 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TQ339 | MBA-I | 18.6 | 570 m | multiple | 1999–2018 | 10 Dec 2018 | 34 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TS339 | MBA-M | 17.7 | 860 m | multiple | 1999–2021 | 08 Jan 2021 | 73 | Disc.: SDSS | MPC · JPL |
| 1 | 1999 TT339 | MBA-I | 18.14 | 700 m | multiple | 1999–2021 | 17 Apr 2021 | 48 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TX339 | MBA-M | 17.9 | 780 m | multiple | 1999–2021 | 18 Jan 2021 | 49 | Disc.: SDSS | MPC · JPL |
| 2 | 1999 TZ339 | MBA-M | 18.7 | 540 m | multiple | 1999–2019 | 03 Oct 2019 | 58 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TA340 | MBA-O | 17.6 | 1.7 km | multiple | 1999–2021 | 07 Apr 2021 | 35 | Disc.: SDSS | MPC · JPL |
| 1 | 1999 TB340 | MBA-I | 18.4 | 620 m | multiple | 1999–2018 | 10 Dec 2018 | 37 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TC340 | MBA-I | 18.9 | 490 m | multiple | 1999–2019 | 07 Jul 2019 | 53 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TF340 | MBA-O | 16.1 | 3.4 km | multiple | 1999–2020 | 27 Apr 2020 | 77 | Disc.: Spacewatch Alt.: 2010 KW54 | MPC · JPL |
| 2 | 1999 TH340 | MBA-I | 18.4 | 620 m | multiple | 1999–2018 | 08 Nov 2018 | 27 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TU340 | MBA-O | 16.62 | 2.6 km | multiple | 1999–2021 | 14 Sep 2021 | 80 | Disc.: SDSS Alt.: 2010 MM103 | MPC · JPL |
| 0 | 1999 TW340 | MBA-I | 18.26 | 660 m | multiple | 1999–2021 | 07 Nov 2021 | 87 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TY340 | MBA-I | 18.3 | 650 m | multiple | 1999–2020 | 27 Apr 2020 | 55 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TZ340 | MBA-I | 18.45 | 610 m | multiple | 1999–2022 | 25 Jan 2022 | 74 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TB341 | MBA-M | 17.3 | 1.0 km | multiple | 1999–2021 | 15 Jan 2021 | 64 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TC341 | MBA-M | 17.5 | 940 m | multiple | 1999–2020 | 09 Dec 2020 | 56 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TD341 | MBA-I | 18.6 | 570 m | multiple | 1999–2017 | 10 Nov 2017 | 42 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TE341 | MBA-I | 18.61 | 560 m | multiple | 1999–2021 | 15 Apr 2021 | 48 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TH341 | MBA-M | 17.1 | 2.1 km | multiple | 1999–2019 | 12 Jan 2019 | 43 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TK341 | MBA-I | 18.44 | 610 m | multiple | 1999–2022 | 25 Jan 2022 | 66 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TN341 | JT | 13.91 | 9.2 km | multiple | 1999–2021 | 11 Aug 2021 | 128 | Disc.: SDSS Trojan camp (L5) Alt.: 2010 HJ121 | MPC · JPL |
| 0 | 1999 TP341 | MBA-O | 15.90 | 3.7 km | multiple | 1999–2021 | 28 Oct 2021 | 146 | Disc.: SDSS Alt.: 2010 MS73 | MPC · JPL |
| 0 | 1999 TU341 | MBA-O | 17.0 | 2.2 km | multiple | 1999–2019 | 29 Oct 2019 | 61 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TW341 | MBA-M | 17.56 | 1.3 km | multiple | 1999–2022 | 25 Jan 2022 | 75 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TX341 | MBA-I | 18.55 | 580 m | multiple | 1999–2021 | 24 Nov 2021 | 54 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TA342 | MBA-I | 18.50 | 590 m | multiple | 1999–2021 | 27 Jun 2021 | 40 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TB342 | MBA-O | 17.1 | 2.1 km | multiple | 1999–2020 | 07 Oct 2020 | 43 | Disc.: SDSS | MPC · JPL |
| 3 | 1999 TC342 | MBA-M | 18.5 | 590 m | multiple | 1999–2015 | 17 Aug 2015 | 25 | Disc.: Spacewatch | MPC · JPL |
| 0 | 1999 TH342 | MBA-O | 17.1 | 2.1 km | multiple | 1999–2020 | 14 Dec 2020 | 36 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TJ342 | MBA-M | 18.7 | 1 km | multiple | 1999–2022 | 22 Nov 2022 | 65 | Disc.: SDSS | MPC · JPL |
| 0 | 1999 TQ342 | MBA-M | 17.90 | 1.1 km | multiple | 1999–2021 | 08 Dec 2021 | 54 | Disc.: Spacewatch Added on 19 October 2020 | MPC · JPL |
| 2 | 1999 TS342 | MBA-I | 19.6 | 360 m | multiple | 1999–2020 | 22 Sep 2020 | 34 | Disc.: SDSS Added on 17 January 2021 | MPC · JPL |
| 0 | 1999 TU342 | MBA-O | 17.21 | 2.0 km | multiple | 1999–2021 | 01 Dec 2021 | 54 | Disc.: Spacewatch Added on 17 January 2021 | MPC · JPL |
| 0 | 1999 TA343 | MBA-M | 18.0 | 750 m | multiple | 1999–2020 | 16 Dec 2020 | 35 | Disc.: Spacewatch Added on 9 March 2021 | MPC · JPL |
| 1 | 1999 TB343 | MBA-M | 18.4 | 620 m | multiple | 1999–2020 | 15 Oct 2020 | 27 | Disc.: SDSS Added on 11 May 2021 | MPC · JPL |
| 0 | 1999 TF343 | MBA-M | 18.51 | 830 m | multiple | 1999–2021 | 07 Nov 2021 | 43 | Disc.: SDSS Added on 30 September 2021 | MPC · JPL |
| 2 | 1999 TJ343 | MBA-O | 17.4 | 1.8 km | multiple | 1999–2014 | 20 Sep 2014 | 17 | Disc.: Spacewatch Added on 29 January 2022 | MPC · JPL |