# List of unnumbered minor planets: 2001 X–Y

This is a partial list of unnumbered minor planets for principal provisional designations assigned during 1–31 December 2001. As of January 2022, a total of 311 bodies remain unnumbered for this period. Objects for this year are listed on the following pages: A–E · F$_i$ · F$_{ii}$ · G–O · P–R · S · T · U · V–W and X–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 | | | |

## X

| 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 | 2001 XP | APO | 20.8 | 250 m | single | 30 days | 17 Dec 2001 | 19 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XQ | APO | 19.2 | 510 m | multiple | 2001–2015 | 22 Dec 2015 | 161 | Disc.: LINEAR Potentially hazardous object AMO at MPC Alt.: 2008 VV4 | MPC · JPL |
| 0 | 2001 XG1 | APO | 23.2 | 81 m | multiple | 2001–2018 | 09 Dec 2018 | 112 | Disc.: LINEAR | MPC · JPL |
| – | 2001 XM1 | MCA | 18.9 | 490 m | single | 31 days | 16 Dec 2001 | 51 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XB3 | MBA-I | 18.37 | 630 m | multiple | 2001-2023 | 29 Jan 2023 | 59 | Disc.: LINEAR Alt.: 2022 UF116 | MPC · JPL |
| 0 | 2001 XS4 | MCA | 18.7 | 530 m | multiple | 2001–2024 | 13 Nov 2024 | 59 | Disc.: LINEAR | MPC · JPL |
| 9 | 2001 XU4 | APO | 23.8 | 62 m | single | 5 days | 14 Dec 2001 | 30 | Disc.: LINEAR | MPC · JPL |
| 4 | 2001 XX4 | APO | 22.1 | 140 m | multiple | 2001–2003 | 03 Jan 2003 | 102 | Disc.: LINEAR | MPC · JPL |
| 3 | 2001 XW10 | APO | 19.4 | 470 m | multiple | 2001–2004 | 31 Dec 2004 | 39 | Disc.: LINEAR | MPC · JPL |
| 8 | 2001 XH16 | APO | 24.8 | 39 m | single | 11 days | 20 Dec 2001 | 12 | Disc.: Mauna Kea Obs. | MPC · JPL |
| 6 | 2001 XL16 | Asteroid | 20.6 | 420 m | single | 32 days | 22 Dec 2001 | 15 | Disc.: Spacewatch MCA at MPC | MPC · JPL |
| 0 | 2001 XD31 | MCA | 16.5 | 2.8 km | multiple | 2001–2020 | 29 Jan 2020 | 127 | Disc.: LINEAR Alt.: 2010 XO14 | MPC · JPL |
| 4 | 2001 XP31 | APO | 22.2 | 130 m | multiple | 2001–2018 | 04 Feb 2018 | 38 | Disc.: LINEAR Alt.: 2017 WB15 | MPC · JPL |
| 4 | 2001 XQ31 | AMO | 19.2 | 510 m | single | 111 days | 09 Mar 2002 | 72 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XW31 | MCA | 17.08 | 1.1 km | multiple | 2001–2022 | 19 Jan 2022 | 137 | Disc.: LINEAR Alt.: 2004 WB1 | MPC · JPL |
| 0 | 2001 XZ31 | MCA | 17.8 | 820 m | multiple | 2001–2019 | 27 Aug 2019 | 58 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XM34 | MBA-I | 17.0 | 1.2 km | multiple | 2001–2020 | 06 Dec 2020 | 248 | Disc.: LINEAR Alt.: 2016 NK34 | MPC · JPL |
| 1 | 2001 XP42 | MCA | 17.7 | 860 m | multiple | 2001–2020 | 19 Feb 2020 | 77 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XH49 | MBA-I | 17.3 | 1.0 km | multiple | 2001–2020 | 16 Feb 2020 | 104 | Disc.: LINEAR Alt.: 2008 VJ28 | MPC · JPL |
| 0 | 2001 XO49 | HUN | 19.09 | 450 m | multiple | 2001–2021 | 16 Dec 2021 | 175 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XB69 | HUN | 18.62 | 560 m | multiple | 2001–2021 | 09 May 2021 | 79 | Disc.: LINEAR | MPC · JPL |
| 2 | 2001 XR69 | MCA | 17.5 | 940 m | multiple | 2001–2017 | 24 Jun 2017 | 45 | Disc.: LINEAR Alt.: 2005 SZ133 | MPC · JPL |
| 0 | 2001 XC76 | MBA-M | 17.30 | 1.5 km | multiple | 2001–2021 | 12 May 2021 | 137 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XW76 | MCA | 18.0 | 1.1 km | multiple | 2001–2019 | 08 Feb 2019 | 123 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XW77 | MBA-M | 17.3 | 1.0 km | multiple | 2001–2019 | 30 Jan 2019 | 53 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XZ78 | MBA-O | 15.9 | 3.7 km | multiple | 2001–2020 | 22 Jun 2020 | 101 | Disc.: LINEAR Alt.: 2012 XP132 | MPC · JPL |
| 1 | 2001 XG79 | MBA-I | 17.8 | 820 m | multiple | 2001–2019 | 11 Oct 2019 | 95 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XK79 | MBA-O | 17.3 | 1.9 km | multiple | 2001–2018 | 14 Jan 2018 | 122 | Disc.: LINEAR Alt.: 2006 QC128 | MPC · JPL |
| – | 2001 XN88 | MCA | 18.6 | 570 m | single | 30 days | 12 Jan 2002 | 29 | Disc.: LINEAR | MPC · JPL |
| 7 | 2001 XO88 | APO | 22.0 | 140 m | single | 26 days | 09 Jan 2002 | 28 | Disc.: LINEAR | MPC · JPL |
| 2 | 2001 XF91 | MBA-M | 17.4 | 1.4 km | multiple | 2001–2019 | 04 Jan 2019 | 67 | Disc.: LINEAR Alt.: 2015 AQ11 | MPC · JPL |
| 0 | 2001 XE92 | MBA-O | 16.63 | 2.6 km | multiple | 2001–2021 | 30 Jun 2021 | 157 | Disc.: LINEAR Alt.: 2017 OC4 | MPC · JPL |
| 1 | 2001 XP102 | HUN | 18.1 | 710 m | multiple | 2001–2021 | 03 May 2021 | 65 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XU102 | MBA-M | 17.4 | 1.4 km | multiple | 2001–2020 | 22 Jun 2020 | 80 | Disc.: LINEAR Alt.: 2018 XS5 | MPC · JPL |
| 0 | 2001 XQ103 | HUN | 18.5 | 590 m | multiple | 2001–2020 | 12 Sep 2020 | 52 | Disc.: LINEAR Added on 13 September 2020 | MPC · JPL |
| 7 | 2001 XX103 | APO | 23.6 | 68 m | single | 5 days | 20 Dec 2001 | 30 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XY103 | MBA-M | 17.38 | 1.4 km | multiple | 2001-2022 | 20 Dec 2022 | 33 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XE104 | Asteroid | 18.6 | 1.1 km | multiple | 2001–2019 | 28 Dec 2019 | 73 | Disc.: LINEAR MCA at MPC | MPC · JPL |
| 4 | 2001 XG105 | APO | 21.4 | 190 m | single | 63 days | 16 Feb 2002 | 59 | Disc.: LINEAR AMO at MPC | MPC · JPL |
| 3 | 2001 XK105 | AMO | 23.8 | 62 m | single | 73 days | 16 Feb 2002 | 27 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XB114 | MBA-O | 17.33 | 1.9 km | multiple | 2001–2021 | 05 Jul 2021 | 42 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XF120 | MBA-M | 17.6 | 1.7 km | multiple | 2001–2020 | 11 May 2020 | 213 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XZ121 | MBA-I | 18.62 | 560 m | multiple | 2001–2021 | 03 May 2021 | 61 | Disc.: LINEAR Alt.: 2012 TU19 | MPC · JPL |
| 0 | 2001 XB122 | MBA-I | 17.3 | 1.0 km | multiple | 2001–2021 | 01 Oct 2021 | 222 | Disc.: LINEAR Alt.: 2001 WS49 | MPC · JPL |
| 3 | 2001 XB124 | MCA | 18.5 | 590 m | multiple | 1986–2016 | 18 Dec 2016 | 54 | Disc.: Palomar Obs. Alt.: 1986 VE8 | MPC · JPL |
| 0 | 2001 XB127 | MBA-I | 17.1 | 1.1 km | multiple | 1997–2021 | 05 Jan 2021 | 240 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XO127 | MBA-O | 16.7 | 2.5 km | multiple | 2001–2019 | 01 May 2019 | 71 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XW129 | MBA-O | 17.1 | 2.1 km | multiple | 2001–2019 | 02 May 2019 | 58 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XA131 | MBA-I | 17.52 | 930 m | multiple | 2001–2021 | 18 Apr 2021 | 191 | Disc.: LINEAR Alt.: 2006 BO215 | MPC · JPL |
| 0 | 2001 XU132 | HIL | 15.6 | 4.2 km | multiple | 2001–2020 | 16 May 2020 | 104 | Disc.: LINEAR Alt.: 2010 EH169 | MPC · JPL |
| 0 | 2001 XA135 | MBA-M | 16.77 | 2.5 km | multiple | 2001–2021 | 14 Apr 2021 | 89 | Disc.: LINEAR Alt.: 2010 XM49 | MPC · JPL |
| 0 | 2001 XB135 | MBA-O | 16.42 | 2.9 km | multiple | 2001–2021 | 30 Oct 2021 | 89 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XM136 | MBA-M | 18.71 | 540 m | multiple | 2001–2021 | 31 Jul 2021 | 48 | Disc.: LINEAR Alt.: 2005 VC52 | MPC · JPL |
| – | 2001 XO138 | MBA-M | 18.2 | 680 m | single | 5 days | 17 Dec 2001 | 11 | Disc.: LINEAR | MPC · JPL |
| E | 2001 XF144 | MBA-M | 17.2 | 1.5 km | single | 6 days | 20 Dec 2001 | 13 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XO144 | MBA-O | 16.7 | 2.5 km | multiple | 2001–2019 | 04 Jan 2019 | 68 | Disc.: LINEAR | MPC · JPL |
| – | 2001 XW150 | Asteroid | 17.4 | 1.8 km | single | 8 days | 22 Dec 2001 | 12 | Disc.: LINEAR MBA at MPC | MPC · JPL |
| 1 | 2001 XG152 | MBA-I | 17.4 | 980 m | multiple | 2001–2020 | 08 Dec 2020 | 100 | Disc.: LINEAR Alt.: 2010 GR191 | MPC · JPL |
| 0 | 2001 XM155 | MBA-M | 17.2 | 1.5 km | multiple | 2001–2020 | 23 Jun 2020 | 91 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XK160 | MBA-I | 18.6 | 570 m | multiple | 2001–2020 | 24 Mar 2020 | 47 | Disc.: LINEAR Added on 22 July 2020 | MPC · JPL |
| – | 2001 XJ161 | MBA-O | 17.0 | 2.2 km | single | 31 days | 14 Jan 2002 | 14 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XR168 | MBA-I | 18.2 | 680 m | multiple | 1999–2020 | 16 Mar 2020 | 67 | Disc.: LINEAR Alt.: 2013 EN96 | MPC · JPL |
| 0 | 2001 XW181 | MBA-I | 17.2 | 1.1 km | multiple | 2001–2021 | 04 Jan 2021 | 108 | Disc.: LINEAR Alt.: 2012 TB223 | MPC · JPL |
| 0 | 2001 XO200 | MBA-M | 17.2 | 1.5 km | multiple | 2001–2020 | 01 Feb 2020 | 89 | Disc.: LINEAR Alt.: 2014 SV325 | MPC · JPL |
| 3 | 2001 XW200 | MBA-I | 18.0 | 750 m | multiple | 2001–2016 | 05 Mar 2016 | 99 | Disc.: LINEAR Alt.: 2008 XR3 | MPC · JPL |
| 2 | 2001 XS201 | MBA-M | 17.8 | 1.2 km | multiple | 2001–2020 | 04 Jan 2020 | 27 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2001 XF202 | MBA-O | 17.0 | 2.3 km | multiple | 2001–2023 | 09 Jan 2023 | 263 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XW219 | MCA | 18.65 | 550 m | multiple | 2001–2022 | 07 Jan 2022 | 196 | Disc.: LINEAR Alt.: 2011 UQ254 | MPC · JPL |
| 2 | 2001 XL220 | MBA-O | 16.1 | 3.4 km | multiple | 2001–2020 | 22 Jan 2020 | 73 | Disc.: LINEAR | MPC · JPL |
| – | 2001 XF221 | MBA-M | 19.1 | 640 m | single | 4 days | 19 Dec 2001 | 12 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XT224 | MBA-M | 17.90 | 1.5 km | multiple | 2001–2021 | 13 May 2021 | 84 | Disc.: LINEAR Alt.: 2010 VU91 | MPC · JPL |
| 1 | 2001 XC225 | HUN | 18.3 | 650 m | multiple | 2001–2020 | 19 Jan 2020 | 77 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XM229 | MBA-O | 16.3 | 3.1 km | multiple | 2001–2021 | 08 Jun 2021 | 58 | Disc.: LINEAR Alt.: 2012 TT318 | MPC · JPL |
| 1 | 2001 XR229 | MBA-M | 17.3 | 1.9 km | multiple | 2001–2020 | 14 Feb 2020 | 297 | Disc.: LINEAR Alt.: 2010 VZ27 | MPC · JPL |
| 0 | 2001 XU230 | MBA-I | 17.9 | 780 m | multiple | 2001–2019 | 23 Oct 2019 | 67 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 XG232 | HUN | 18.1 | 710 m | multiple | 2001–2019 | 27 Oct 2019 | 60 | Disc.: LINEAR | MPC · JPL |
| 3 | 2001 XQ232 | MBA-O | 16.4 | 2.9 km | multiple | 1996–2001 | 19 Dec 2001 | 22 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XU237 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2019 | 28 Jan 2019 | 40 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XY241 | MBA-I | 17.4 | 980 m | multiple | 2001–2021 | 13 Jan 2021 | 194 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XJ242 | MBA-M | 18.21 | 680 m | multiple | 2001–2021 | 27 Nov 2021 | 151 | Disc.: LINEAR Alt.: 2009 WY140 | MPC · JPL |
| 3 | 2001 XW242 | MBA-O | 17.0 | 2.2 km | multiple | 2001–2018 | 24 Jan 2018 | 49 | Disc.: LINEAR | MPC · JPL |
| 3 | 2001 XZ245 | MBA-I | 17.7 | 860 m | multiple | 2001–2016 | 06 Dec 2016 | 41 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XU246 | MBA-M | 16.62 | 1.4 km | multiple | 2001–2021 | 01 Nov 2021 | 118 | Disc.: LINEAR Alt.: 2010 BE96 | MPC · JPL |
| 0 | 2001 XC247 | MBA-M | 17.5 | 1.3 km | multiple | 2001–2020 | 16 May 2020 | 118 | Disc.: LINEAR Alt.: 2015 AS10 | MPC · JPL |
| 0 | 2001 XZ248 | MBA-M | 17.4 | 1.8 km | multiple | 2000–2021 | 16 Jan 2021 | 98 | Disc.: LPL/Spacewatch II Alt.: 2016 AH41 | MPC · JPL |
| 0 | 2001 XY251 | MBA-I | 17.7 | 860 m | multiple | 2001–2021 | 16 Jan 2021 | 89 | Disc.: LINEAR Added on 17 January 2021 Alt.: 2005 YV246 | MPC · JPL |
| 2 | 2001 XG253 | MBA-I | 17.5 | 940 m | multiple | 2001–2021 | 13 Jun 2021 | 37 | Disc.: LINEAR Added on 9 March 2021 Alt.: 2018 WE6 | MPC · JPL |
| 0 | 2001 XJ253 | MBA-O | 16.34 | 3.0 km | multiple | 2001–2021 | 19 May 2021 | 190 | Disc.: Spacewatch | MPC · JPL |
| 4 | 2001 XU254 | TNO | 6.68 | 237 km | multiple | 2001–2020 | 09 Dec 2020 | 30 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano (hot) | MPC · JPL |
| E | 2001 XV254 | TNO | 7.0 | 137 km | single | 59 days | 06 Feb 2002 | 7 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| E | 2001 XW254 | TNO | 7.7 | 99 km | single | 29 days | 08 Jan 2002 | 4 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| 4 | 2001 XX254 | TNO | 7.32 | 114 km | multiple | 2001–2021 | 11 Jan 2021 | 20 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano (cold) | MPC · JPL |
| E | 2001 XB255 | TNO | 6.8 | 150 km | single | 36 days | 14 Jan 2002 | 5 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| E | 2001 XC255 | TNO | 7.4 | 114 km | single | 56 days | 03 Feb 2002 | 6 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| E | 2001 XE255 | TNO | 7.9 | 90 km | single | 36 days | 14 Jan 2002 | 4 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| E | 2001 XF255 | TNO | 7.7 | 99 km | single | 36 days | 14 Jan 2002 | 4 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| E | 2001 XG255 | TNO | 8.3 | 75 km | single | 36 days | 14 Jan 2002 | 5 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| E | 2001 XJ255 | TNO | 8.3 | 75 km | single | 34 days | 14 Jan 2002 | 5 | Disc.: Mauna Kea Obs. LoUTNOs, cubewano? | MPC · JPL |
| 0 | 2001 XQ255 | MBA-I | 18.7 | 540 m | multiple | 2001–2020 | 16 Mar 2020 | 53 | Disc.: Spacewatch Alt.: 2016 AX89 | MPC · JPL |
| 3 | 2001 XZ255 | CEN | 11.1 | 34 km | multiple | 2001–2003 | 03 Mar 2003 | 13 | Disc.: Mauna Kea Obs. , BR-mag: 2.04 | MPC · JPL |
| 0 | 2001 XG258 | MCA | 19.14 | 620 m | multiple | 2001–2019 | 30 Jan 2019 | 70 | Disc.: LONEOS | MPC · JPL |
| 0 | 2001 XT260 | MBA-M | 17.0 | 2.2 km | multiple | 2001–2021 | 17 Jan 2021 | 110 | Disc.: LINEAR Alt.: 2015 XE207 | MPC · JPL |
| 0 | 2001 XP261 | MBA-O | 15.70 | 6.9 km | multiple | 2001–2021 | 18 Jun 2021 | 185 | Disc.: LINEAR Alt.: 2010 HU53 | MPC · JPL |
| 1 | 2001 XL262 | MBA-I | 18.2 | 680 m | multiple | 2001–2020 | 23 Jan 2020 | 63 | Disc.: NEAT | MPC · JPL |
| 2 | 2001 XS263 | MBA-O | 17.9 | 1.5 km | multiple | 2001–2019 | 02 Mar 2019 | 55 | Disc.: NEAT | MPC · JPL |
| 0 | 2001 XP264 | HUN | 18.3 | 650 m | multiple | 2001–2020 | 26 Jan 2020 | 74 | Disc.: Spacewatch Alt.: 2013 HY18 | MPC · JPL |
| 0 | 2001 XV264 | MBA-M | 17.25 | 2.0 km | multiple | 2001–2021 | 09 May 2021 | 84 | Disc.: LINEAR Alt.: 2014 TC38 | MPC · JPL |
| 0 | 2001 XF265 | MBA-M | 18.11 | 710 m | multiple | 2001–2021 | 05 Oct 2021 | 57 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 XG265 | HUN | 18.93 | 490 m | multiple | 2001–2021 | 31 Aug 2021 | 77 | Disc.: LPL/Spacewatch II Alt.: 2011 UJ91, 2015 BE294 | MPC · JPL |
| 0 | 2001 XR266 | MBA-M | 17.59 | 1.7 km | multiple | 2001–2021 | 13 May 2021 | 47 | Disc.: Astrovirtel Alt.: 2005 WK136, 2014 TT78 | MPC · JPL |
| 0 | 2001 XQ267 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2021 | 13 Jun 2021 | 121 | Disc.: SDSS Alt.: 2012 XK4 | MPC · JPL |
| 0 | 2001 XT267 | MBA-M | 17.1 | 2.1 km | multiple | 2001–2020 | 02 Feb 2020 | 97 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XB268 | MBA-I | 18.2 | 680 m | multiple | 2001–2020 | 10 Sep 2020 | 115 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XC268 | MBA-O | 16.56 | 2.7 km | multiple | 2001–2021 | 03 Oct 2021 | 107 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XE268 | MBA-M | 16.9 | 1.2 km | multiple | 2001–2020 | 23 Oct 2020 | 103 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XF268 | MBA-I | 18.45 | 610 m | multiple | 2001–2021 | 23 Oct 2021 | 104 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XH268 | MBA-M | 16.7 | 1.9 km | multiple | 2001–2020 | 29 Jan 2020 | 76 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2001 XJ268 | MBA-O | 17.0 | 2.2 km | multiple | 2001–2019 | 04 Feb 2019 | 61 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XL268 | MBA-O | 16.5 | 2.8 km | multiple | 2001–2020 | 21 Mar 2020 | 68 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XM268 | MBA-I | 19.2 | 430 m | multiple | 2001–2018 | 29 Nov 2018 | 61 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XN268 | MBA-I | 17.5 | 940 m | multiple | 2001–2021 | 09 Jan 2021 | 89 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XO268 | MBA-M | 17.11 | 2.1 km | multiple | 2001–2021 | 07 May 2021 | 77 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XQ268 | MBA-O | 16.31 | 3.0 km | multiple | 2001–2021 | 19 May 2021 | 200 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XR268 | MBA-M | 17.3 | 1.0 km | multiple | 2001–2020 | 11 May 2020 | 40 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XT268 | MBA-O | 16.1 | 3.4 km | multiple | 2001–2020 | 13 Apr 2020 | 57 | Disc.: SDSS Alt.: 2010 HU67 | MPC · JPL |
| 0 | 2001 XU268 | HUN | 18.2 | 680 m | multiple | 2001–2019 | 25 Nov 2019 | 106 | Disc.: SDSS Alt.: 2018 AJ17 | MPC · JPL |
| 0 | 2001 XV268 | MBA-O | 16.85 | 2.4 km | multiple | 1995–2021 | 09 Nov 2021 | 126 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XX268 | MBA-I | 18.32 | 640 m | multiple | 2001–2021 | 12 May 2021 | 115 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XY268 | MBA-O | 16.1 | 3.4 km | multiple | 2001–2019 | 17 Dec 2019 | 79 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XA269 | MBA-I | 18.2 | 680 m | multiple | 2001–2019 | 27 Oct 2019 | 70 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XB269 | MBA-M | 17.1 | 2.1 km | multiple | 2001–2021 | 17 Jan 2021 | 88 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XC269 | MBA-I | 18.6 | 570 m | multiple | 2001–2020 | 19 Jan 2020 | 75 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XE269 | MBA-M | 18.22 | 670 m | multiple | 2001–2021 | 02 Dec 2021 | 75 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XF269 | MBA-I | 18.45 | 610 m | multiple | 2001–2021 | 03 Apr 2021 | 69 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XG269 | MBA-M | 17.61 | 1.3 km | multiple | 2001–2021 | 11 Oct 2021 | 56 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 XJ269 | MBA-O | 16.5 | 2.8 km | multiple | 2001–2020 | 02 Feb 2020 | 62 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XL269 | MBA-M | 17.5 | 1.3 km | multiple | 2001–2020 | 23 Apr 2020 | 58 | Disc.: NEAT | MPC · JPL |
| 3 | 2001 XM269 | MBA-O | 17.1 | 2.1 km | multiple | 2001–2019 | 08 Jan 2019 | 20 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2001 XO269 | MBA-O | 16.1 | 3.4 km | multiple | 2001–2019 | 09 Feb 2019 | 46 | Disc.: SDSS Alt.: 2010 FG112 | MPC · JPL |
| 0 | 2001 XQ269 | MBA-M | 17.5 | 1.3 km | multiple | 2001–2020 | 21 Apr 2020 | 71 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XR269 | MBA-O | 15.76 | 3.9 km | multiple | 2001–2022 | 12 Jan 2022 | 117 | Disc.: SDSS Alt.: 2010 HQ85 | MPC · JPL |
| 2 | 2001 XT269 | MBA-M | 18.1 | 1.3 km | multiple | 2001–2019 | 21 Oct 2019 | 33 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 XU269 | MBA-M | 17.46 | 960 m | multiple | 2001–2021 | 31 Oct 2021 | 93 | Disc.: Spacewatch Added on 21 August 2021 Alt.: 2010 CP205 | MPC · JPL |

## Y

| 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 |
| 1 | 2001 YH | HUN | 17.7 | 860 m | multiple | 2001–2020 | 14 Nov 2020 | 112 | Disc.: LINEAR | MPC · JPL |
| 5 | 2001 YL | HUN | 19.3 | 410 m | multiple | 2001–2019 | 01 Dec 2019 | 34 | Disc.: LINEAR Alt.: 2019 WF5 | MPC · JPL |
| – | 2001 YM | MCA | 19.1 | 640 m | single | 5 days | 19 Dec 2001 | 14 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YQ | MBA-M | 17.3 | 1.5 km | multiple | 2001–2018 | 14 Dec 2018 | 42 | Disc.: LINEAR Alt.: 2014 WC6 | MPC · JPL |
| 1 | 2001 YW | HUN | 18.1 | 710 m | multiple | 2001–2019 | 24 Jun 2019 | 112 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YZ | MCA | 18.74 | 530 m | multiple | 2001–2020 | 18 Jul 2020 | 95 | Disc.: LINEAR | MPC · JPL |
| 5 | 2001 YA1 | AMO | 20.8 | 250 m | single | 62 days | 17 Feb 2002 | 22 | Disc.: LINEAR | MPC · JPL |
| 2 | 2001 YB1 | AMO | 21.7 | 160 m | multiple | 2001–2016 | 21 Dec 2016 | 36 | Disc.: LINEAR | MPC · JPL |
| – | 2001 YC1 | APO | 24.1 | 54 m | single | 2 days | 19 Dec 2001 | 13 | Disc.: LINEAR | MPC · JPL |
| 8 | 2001 YD1 | APO | 24.4 | 47 m | single | 7 days | 24 Dec 2001 | 32 | Disc.: LINEAR | MPC · JPL |
| 5 | 2001 YE1 | APO | 20.8 | 250 m | single | 58 days | 13 Feb 2002 | 120 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YR1 | HUN | 18.6 | 570 m | multiple | 2001–2021 | 06 Jun 2021 | 44 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YZ1 | HUN | 17.8 | 820 m | multiple | 2001–2020 | 09 Dec 2020 | 102 | Disc.: LINEAR Added on 13 September 2020 | MPC · JPL |
| 0 | 2001 YM2 | AMO | 19.68 | 420 m | multiple | 2001–2023 | 05 Aug 2023 | 221 | Disc.: LINEAR | MPC · JPL |
| 7 | 2001 YN2 | APO | 25.4 | 30 m | single | 21 days | 08 Jan 2002 | 35 | Disc.: LINEAR | MPC · JPL |
| 7 | 2001 YO2 | APO | 21.0 | 220 m | single | 24 days | 11 Jan 2002 | 25 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YP3 | APO | 22.0 | 140 m | multiple | 2001–2005 | 10 Dec 2005 | 127 | Disc.: LINEAR Potentially hazardous object | MPC · JPL |
| 1 | 2001 YQ3 | MCA | 17.7 | 1.6 km | multiple | 2001–2017 | 24 May 2017 | 88 | Disc.: LONEOS Alt.: 2017 HH3 | MPC · JPL |
| – | 2001 YR3 | AMO | 23.3 | 78 m | single | 4 days | 23 Dec 2001 | 19 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YS3 | MCA | 19.0 | 470 m | multiple | 2001–2018 | 04 Aug 2018 | 105 | Disc.: NEAT | MPC · JPL |
| 0 | 2001 YT3 | AMO | 21.14 | 220 m | multiple | 1991–2013 | 05 Apr 2013 | 121 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YU3 | AMO | 19.90 | 370 m | multiple | 2001–2021 | 09 Jun 2021 | 466 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YV3 | APO | 20.59 | 270 m | multiple | 2001–2021 | 18 Jan 2021 | 163 | Disc.: AMOS Potentially hazardous object | MPC · JPL |
| 0 | 2001 YW3 | HUN | 18.14 | 700 m | multiple | 2001–2021 | 04 Jul 2021 | 151 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YM4 | AMO | 19.9 | 370 m | multiple | 2001–2020 | 23 Jan 2020 | 123 | Disc.: LINEAR | MPC · JPL |
| 5 | 2001 YB5 | APO | 20.9 | 230 m | single | 11 days | 06 Jan 2002 | 396 | Disc.: NEAT Potentially hazardous object | MPC · JPL |
| 0 | 2001 YJ8 | MBA-O | 16.80 | 2.4 km | multiple | 2001–2021 | 16 Jun 2021 | 47 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YP9 | MBA-M | 17.2 | 1.5 km | multiple | 2001–2020 | 19 Apr 2020 | 107 | Disc.: LINEAR Alt.: 2014 WU486 | MPC · JPL |
| 0 | 2001 YD10 | MBA-M | 17.2 | 2.0 km | multiple | 2001–2021 | 12 Jun 2021 | 161 | Disc.: LINEAR Alt.: 2010 YO4 | MPC · JPL |
| 0 | 2001 YP10 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2018 | 22 Jan 2018 | 57 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YX11 | AMO | 20.0 | 360 m | multiple | 2001–2008 | 05 Dec 2008 | 98 | Disc.: LONEOS | MPC · JPL |
| 2 | 2001 YZ11 | MCA | 17.4 | 980 m | multiple | 2001–2017 | 24 Apr 2017 | 90 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YG12 | HUN | 18.42 | 620 m | multiple | 2001–2021 | 01 Jul 2021 | 101 | Disc.: LINEAR Alt.: 2014 UL117, 2016 NO32 | MPC · JPL |
| 1 | 2001 YN12 | MBA-O | 17.1 | 2.1 km | multiple | 2001–2019 | 01 Feb 2019 | 42 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YH13 | MBA-I | 18.99 | 470 m | multiple | 2001–2022 | 01 Jan 2022 | 51 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YN13 | MBA-M | 17.38 | 1.9 km | multiple | 2001–2021 | 07 Jun 2021 | 88 | Disc.: LINEAR Alt.: 2014 WE316 | MPC · JPL |
| 0 | 2001 YP13 | MBA-M | 17.14 | 1.6 km | multiple | 2001–2021 | 30 May 2021 | 96 | Disc.: LINEAR Alt.: 2014 YP29, 2017 KR20 | MPC · JPL |
| 0 | 2001 YY14 | MBA-M | 17.1 | 1.6 km | multiple | 1999–2020 | 21 Apr 2020 | 97 | Disc.: LINEAR Alt.: 2011 BR102 | MPC · JPL |
| 0 | 2001 YL15 | MBA-M | 17.11 | 1.6 km | multiple | 2001–2021 | 03 May 2021 | 108 | Disc.: LINEAR Alt.: 2014 VW3 | MPC · JPL |
| 0 | 2001 YZ23 | MBA-M | 17.0 | 2.2 km | multiple | 2001–2021 | 18 Jan 2021 | 206 | Disc.: LINEAR Alt.: 2010 OG136, 2012 DY21 | MPC · JPL |
| 0 | 2001 YB24 | MBA-O | 16.5 | 2.8 km | multiple | 2001–2018 | 13 Jan 2018 | 58 | Disc.: LINEAR Alt.: 2013 AJ71 | MPC · JPL |
| 0 | 2001 YC24 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2020 | 11 May 2020 | 72 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YL25 | MBA-O | 16.1 | 3.4 km | multiple | 1996–2020 | 23 Jun 2020 | 140 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YQ25 | MBA-O | 16.9 | 2.3 km | multiple | 2001–2019 | 28 Jan 2019 | 50 | Disc.: LINEAR Alt.: 2012 XR10 | MPC · JPL |
| 0 | 2001 YY26 | MBA-M | 17.6 | 1.3 km | multiple | 2001–2020 | 24 Jun 2020 | 67 | Disc.: LINEAR Alt.: 2018 VB56 | MPC · JPL |
| 0 | 2001 YP29 | MBA-M | 17.2 | 1.5 km | multiple | 2001–2020 | 11 Mar 2020 | 106 | Disc.: LINEAR Alt.: 2014 UQ91 | MPC · JPL |
| 0 | 2001 YH30 | MBA-O | 16.9 | 2.3 km | multiple | 2001–2019 | 09 Jan 2019 | 40 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YT30 | MBA-I | 18.2 | 680 m | multiple | 2001–2020 | 25 Jan 2020 | 48 | Disc.: LINEAR Added on 24 August 2020 Alt.: 2015 VW67 | MPC · JPL |
| 0 | 2001 YF31 | MBA-I | 18.6 | 570 m | multiple | 2001–2021 | 17 Jan 2021 | 88 | Disc.: LINEAR | MPC · JPL |
| 4 | 2001 YH31 | HIL | 15.54 | 6.6 km | multiple | 2001-2010 | 28 Feb 2010 | 35 | Disc.: LINEAR Alt.: 2010 DK68 | MPC · JPL |
| 0 | 2001 YP31 | MBA-M | 17.3 | 1.5 km | multiple | 2001–2015 | 21 Jan 2015 | 27 | Disc.: LINEAR Alt.: 2015 BO282 | MPC · JPL |
| 0 | 2001 YX31 | MBA-I | 18.7 | 540 m | multiple | 2001–2020 | 25 May 2020 | 83 | Disc.: LINEAR Alt.: 2006 FJ29 | MPC · JPL |
| 0 | 2001 YM43 | MBA-M | 17.31 | 1.5 km | multiple | 1999–2021 | 08 Sep 2021 | 117 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YX44 | MBA-O | 15.8 | 3.9 km | multiple | 2001–2020 | 20 Feb 2020 | 97 | Disc.: LINEAR Alt.: 2018 VK27 | MPC · JPL |
| 0 | 2001 YP45 | MBA-I | 17.72 | 850 m | multiple | 2001–2021 | 03 Oct 2021 | 106 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YN48 | MBA-M | 17.50 | 940 m | multiple | 2001–2021 | 13 Oct 2021 | 36 | Disc.: LINEAR Added on 24 December 2021 | MPC · JPL |
| 0 | 2001 YU48 | MBA-I | 17.95 | 760 m | multiple | 2001–2021 | 15 May 2021 | 82 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YN55 | MBA-O | 16.5 | 2.8 km | multiple | 2001–2020 | 26 Jun 2020 | 61 | Disc.: LINEAR Added on 22 July 2020 Alt.: 2020 JS12 | MPC · JPL |
| 0 | 2001 YQ55 | MBA-O | 16.8 | 2.4 km | multiple | 2001–2021 | 11 Jan 2021 | 82 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YY55 | MBA-I | 18.10 | 710 m | multiple | 2001–2021 | 08 May 2021 | 147 | Disc.: LINEAR Alt.: 2008 SN3, 2015 PP26 | MPC · JPL |
| 0 | 2001 YD57 | MBA-O | 15.7 | 4.0 km | multiple | 2001–2021 | 08 Jun 2021 | 115 | Disc.: LINEAR Alt.: 2012 VA112 | MPC · JPL |
| 0 | 2001 YW59 | MBA-I | 17.78 | 830 m | multiple | 1995–2021 | 14 Apr 2021 | 167 | Disc.: LINEAR Alt.: 2008 SZ232 | MPC · JPL |
| 3 | 2001 YK61 | CEN | 13.7 | 11 km | single | 61 days | 21 Jan 2002 | 31 | Disc.: LINEAR | MPC · JPL |
| 4 | 2001 YV71 | MBA-M | 17.8 | 1.2 km | multiple | 2001–2018 | 31 Dec 2018 | 38 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YG76 | MBA-I | 17.3 | 1.0 km | multiple | 2001–2021 | 12 Jan 2021 | 126 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YS77 | MBA-M | 17.57 | 1.7 km | multiple | 2001–2021 | 09 Apr 2021 | 90 | Disc.: LINEAR Alt.: 2016 AV3 | MPC · JPL |
| 0 | 2001 YT88 | MBA-M | 17.4 | 1.8 km | multiple | 2001–2020 | 03 Feb 2020 | 103 | Disc.: LINEAR Alt.: 2010 XC4 | MPC · JPL |
| 0 | 2001 YF89 | MBA-O | 16.18 | 3.2 km | multiple | 2001–2019 | 05 Apr 2019 | 121 | Disc.: LINEAR | MPC · JPL |
| 3 | 2001 YL92 | MBA-O | 16.8 | 2.4 km | multiple | 2001–2018 | 13 Jan 2018 | 46 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2001 YW92 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2020 | 21 Apr 2020 | 87 | Disc.: Kitt Peak Obs. | MPC · JPL |
| 0 | 2001 YA93 | MBA-O | 17.46 | 1.8 km | multiple | 2001–2021 | 06 Nov 2021 | 47 | Disc.: Kitt Peak Obs. Added on 5 November 2021 | MPC · JPL |
| 4 | 2001 YC93 | MBA-O | 17.5 | 1.8 km | multiple | 2001–2019 | 08 Feb 2019 | 17 | Disc.: Kitt Peak Obs. | MPC · JPL |
| 0 | 2001 YE93 | MBA-O | 16.13 | 3.3 km | multiple | 2001–2021 | 26 Nov 2021 | 173 | Disc.: Kitt Peak Obs. Alt.: 2010 KN41 | MPC · JPL |
| 3 | 2001 YF93 | MBA-M | 19.1 | 450 m | multiple | 2001–2021 | 26 Nov 2021 | 25 | Disc.: Kitt Peak Obs. Added on 29 January 2022 | MPC · JPL |
| 0 | 2001 YS97 | MBA-I | 17.6 | 900 m | multiple | 2001–2019 | 28 Dec 2019 | 114 | Disc.: LINEAR Alt.: 2008 UN363 | MPC · JPL |
| 0 | 2001 YB100 | HUN | 18.2 | 680 m | multiple | 2001–2020 | 07 Nov 2020 | 111 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YP100 | MBA-O | 16.26 | 3.1 km | multiple | 2001–2021 | 08 Jul 2021 | 41 | Disc.: LINEAR | MPC · JPL |
| 1 | 2001 YM125 | MBA-I | 17.9 | 780 m | multiple | 2001–2021 | 07 Jan 2021 | 59 | Disc.: LINEAR | MPC · JPL |
| 2 | 2001 YY132 | MBA-O | 16.2 | 3.2 km | multiple | 2001–2019 | 09 Feb 2019 | 34 | Disc.: LINEAR Alt.: 2018 XS9 | MPC · JPL |
| 1 | 2001 YN133 | MBA-M | 18.30 | 650 m | multiple | 2001–2021 | 23 Nov 2021 | 70 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YS134 | MBA-O | 16.3 | 3.1 km | multiple | 2001–2019 | 12 Jan 2019 | 48 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YB141 | MBA-M | 18.16 | 980 m | multiple | 2001–2018 | 17 Nov 2018 | 51 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YV141 | MBA-M | 17.09 | 2.1 km | multiple | 2001–2021 | 08 Apr 2021 | 105 | Disc.: LINEAR Alt.: 2010 XQ15, 2014 ST263 | MPC · JPL |
| 1 | 2001 YP142 | MBA-O | 17.65 | 1.6 km | multiple | 2001–2021 | 14 Aug 2021 | 43 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YJ144 | MBA-O | 17.13 | 2.1 km | multiple | 2001–2021 | 09 Aug 2021 | 51 | Disc.: LINEAR | MPC · JPL |
| 0 | 2001 YA148 | MBA-M | 16.8 | 1.8 km | multiple | 2001–2020 | 20 Apr 2020 | 83 | Disc.: LINEAR Alt.: 2011 CZ42 | MPC · JPL |
| 0 | 2001 YG149 | MBA-I | 17.8 | 820 m | multiple | 2001–2020 | 16 Mar 2020 | 81 | Disc.: NEAT Alt.: 2006 EO29 | MPC · JPL |
| 0 | 2001 YR150 | MBA-O | 16.40 | 2.9 km | multiple | 1999–2021 | 30 May 2021 | 97 | Disc.: LINEAR Alt.: 2010 OF51 | MPC · JPL |
| 0 | 2001 YE151 | MBA-I | 18.7 | 540 m | multiple | 2001–2020 | 07 Oct 2020 | 51 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YF158 | MBA-O | 17.8 | 1.5 km | multiple | 2001–2020 | 12 Dec 2020 | 101 | Disc.: SDSS Alt.: 2007 CZ36 | MPC · JPL |
| 0 | 2001 YL158 | MBA-M | 17.00 | 1.2 km | multiple | 2001–2021 | 02 Dec 2021 | 150 | Disc.: SDSS Alt.: 2011 FC146 | MPC · JPL |
| 0 | 2001 YP158 | MBA-O | 17.0 | 2.2 km | multiple | 2001–2019 | 02 Apr 2019 | 47 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YS158 | MBA-M | 17.98 | 750 m | multiple | 2001–2021 | 06 Nov 2021 | 61 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YZ158 | MBA-O | 17.40 | 1.8 km | multiple | 2001–2021 | 10 Aug 2021 | 28 | Disc.: SDSS Added on 24 December 2021 | MPC · JPL |
| 0 | 2001 YD159 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2021 | 05 Aug 2021 | 68 | Disc.: SDSS Added on 22 July 2020 Alt.: 2011 UU291 | MPC · JPL |
| 0 | 2001 YK159 | MBA-O | 16.47 | 2.8 km | multiple | 2001–2021 | 02 Dec 2021 | 126 | Disc.: SDSS Added on 21 August 2021 | MPC · JPL |
| 0 | 2001 YG160 | MBA-O | 16.52 | 2.8 km | multiple | 1994–2020 | 26 Apr 2020 | 106 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YN160 | MBA-O | 16.6 | 2.7 km | multiple | 2001–2020 | 22 Jun 2020 | 35 | Disc.: SDSS Added on 13 September 2020 | MPC · JPL |
| 0 | 2001 YE162 | MBA-I | 18.4 | 620 m | multiple | 2001–2020 | 21 Oct 2020 | 137 | Disc.: Spacewatch Alt.: 2005 YN280 | MPC · JPL |
| 0 | 2001 YM162 | MBA-I | 18.0 | 750 m | multiple | 2001–2021 | 13 Feb 2021 | 76 | Disc.: LPL/Spacewatch II Added on 11 May 2021 Alt.: 2015 PU137 | MPC · JPL |
| 0 | 2001 YO162 | MBA-M | 17.47 | 1.7 km | multiple | 2002–2021 | 04 Dec 2021 | 176 | Disc.: NEAT Alt.: 2010 EB54 | MPC · JPL |
| 0 | 2001 YP162 | MBA-O | 15.9 | 3.7 km | multiple | 2001–2020 | 21 Apr 2020 | 162 | Disc.: NEAT Alt.: 2010 FV116 | MPC · JPL |
| 0 | 2001 YR162 | MBA-M | 16.69 | 1.4 km | multiple | 2001–2021 | 06 Dec 2021 | 121 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YT162 | MBA-O | 16.56 | 2.7 km | multiple | 2001–2021 | 07 Nov 2021 | 107 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YW162 | MBA-I | 18.4 | 620 m | multiple | 1996–2020 | 02 Dec 2020 | 120 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YY162 | MBA-O | 16.2 | 3.2 km | multiple | 2001–2020 | 20 May 2020 | 86 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YZ162 | MBA-M | 17.22 | 1.5 km | multiple | 2001–2021 | 05 Jul 2021 | 121 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YA163 | MBA-I | 17.8 | 820 m | multiple | 2001–2020 | 27 Feb 2020 | 83 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YC163 | MBA-I | 18.0 | 750 m | multiple | 2001–2021 | 27 Sep 2021 | 136 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YD163 | MBA-O | 16.76 | 2.5 km | multiple | 2001–2021 | 30 Sep 2021 | 85 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YF163 | MBA-O | 16.52 | 2.8 km | multiple | 2001–2021 | 05 Jul 2021 | 90 | Disc.: NEAT | MPC · JPL |
| 0 | 2001 YG163 | MBA-O | 16.78 | 2.5 km | multiple | 2001–2021 | 07 Jul 2021 | 84 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YH163 | MBA-I | 17.16 | 1.1 km | multiple | 2001–2022 | 27 Jan 2022 | 179 | Disc.: NEAT | MPC · JPL |
| 0 | 2001 YJ163 | MBA-O | 16.7 | 2.5 km | multiple | 2001–2020 | 25 May 2020 | 60 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YK163 | MBA-M | 17.27 | 1.5 km | multiple | 2001–2021 | 03 Oct 2021 | 70 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YL163 | MBA-M | 17.64 | 1.7 km | multiple | 2001–2021 | 08 Apr 2021 | 72 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YM163 | HUN | 18.1 | 710 m | multiple | 2001–2020 | 06 Dec 2020 | 98 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YN163 | MBA-O | 16.9 | 2.3 km | multiple | 2001–2019 | 08 Feb 2019 | 62 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YP163 | MBA-O | 16.3 | 3.1 km | multiple | 2001–2021 | 13 Jun 2021 | 105 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YR163 | MBA-O | 16.6 | 2.7 km | multiple | 2001–2020 | 16 May 2020 | 62 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YT163 | MBA-I | 18.1 | 710 m | multiple | 2001–2020 | 23 Mar 2020 | 55 | Disc.: SDSS | MPC · JPL |
| 1 | 2001 YU163 | HUN | 18.9 | 490 m | multiple | 2001–2019 | 02 Sep 2019 | 78 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YV163 | MBA-I | 17.6 | 900 m | multiple | 2001–2021 | 12 Jan 2021 | 155 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YW163 | MBA-I | 18.21 | 680 m | multiple | 2001–2021 | 15 Apr 2021 | 77 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YX163 | MBA-O | 17.1 | 2.1 km | multiple | 2001–2020 | 16 Mar 2020 | 49 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YY163 | MBA-I | 17.8 | 820 m | multiple | 2000–2019 | 22 Oct 2019 | 94 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YZ163 | MBA-I | 18.5 | 590 m | multiple | 2001–2020 | 15 Feb 2020 | 74 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YA164 | MBA-O | 17.19 | 2.0 km | multiple | 2001–2021 | 13 Sep 2021 | 46 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YB164 | MBA-M | 17.17 | 2.0 km | multiple | 2001–2021 | 17 Apr 2021 | 75 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YC164 | MBA-I | 18.3 | 650 m | multiple | 1994–2020 | 22 Mar 2020 | 86 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YD164 | MBA-M | 17.99 | 750 m | multiple | 2001–2022 | 23 Jan 2022 | 84 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YE164 | MBA-O | 16.8 | 2.4 km | multiple | 2001–2019 | 28 Jan 2019 | 39 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YF164 | MBA-O | 17.36 | 1.9 km | multiple | 2001–2021 | 10 Aug 2021 | 46 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YG164 | MBA-O | 16.5 | 2.8 km | multiple | 2001–2020 | 27 Feb 2020 | 55 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2001 YH164 | MBA-O | 17.1 | 2.1 km | multiple | 2001–2020 | 25 May 2020 | 45 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2001 YJ164 | MBA-I | 18.3 | 650 m | multiple | 2001–2020 | 24 Dec 2020 | 38 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YK164 | MBA-O | 17.5 | 1.8 km | multiple | 2001–2019 | 16 Jan 2019 | 26 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YL164 | MCA | 19.6 | 360 m | multiple | 2001–2017 | 23 Oct 2017 | 23 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YM164 | HUN | 19.40 | 390 m | multiple | 2001–2021 | 10 May 2021 | 29 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YO164 | MBA-O | 16.33 | 3.0 km | multiple | 2001–2021 | 09 Sep 2021 | 93 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YP164 | MBA-O | 16.1 | 3.4 km | multiple | 2001–2020 | 23 Jun 2020 | 115 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YQ164 | MBA-O | 16.55 | 2.7 km | multiple | 2001–2021 | 12 Aug 2021 | 103 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YR164 | MBA-M | 17.4 | 1.4 km | multiple | 2001–2020 | 16 Mar 2020 | 87 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YS164 | MBA-I | 17.4 | 980 m | multiple | 2001–2021 | 15 Jan 2021 | 69 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YT164 | MBA-M | 17.51 | 940 m | multiple | 2001–2021 | 09 Sep 2021 | 66 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YU164 | MBA-I | 17.87 | 790 m | multiple | 1998–2021 | 06 Apr 2021 | 71 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YV164 | MBA-O | 16.49 | 2.8 km | multiple | 2001–2021 | 25 Nov 2021 | 108 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YW164 | MBA-M | 17.49 | 1.3 km | multiple | 2001–2021 | 07 Sep 2021 | 72 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YY164 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2020 | 27 Apr 2020 | 63 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YZ164 | MBA-M | 17.20 | 1.5 km | multiple | 2001–2021 | 30 Jun 2021 | 60 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2001 YA165 | MBA-O | 16.7 | 2.5 km | multiple | 2001–2019 | 08 Jan 2019 | 48 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YB165 | MBA-M | 18.12 | 710 m | multiple | 2001–2021 | 25 Nov 2021 | 69 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YC165 | MBA-O | 16.59 | 2.7 km | multiple | 2001–2021 | 05 Jul 2021 | 52 | Disc.: NEAT | MPC · JPL |
| 1 | 2001 YE165 | MBA-O | 16.4 | 2.9 km | multiple | 2001–2020 | 27 Feb 2020 | 52 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2001 YF165 | MBA-I | 18.3 | 650 m | multiple | 2001–2019 | 24 Dec 2019 | 42 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YG165 | MBA-M | 17.9 | 1.1 km | multiple | 2001–2020 | 19 Apr 2020 | 36 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YH165 | MBA-O | 17.1 | 2.1 km | multiple | 2001–2019 | 24 Sep 2019 | 29 | Disc.: Kitt Peak Obs. | MPC · JPL |
| 0 | 2001 YJ165 | MBA-O | 15.50 | 4.4 km | multiple | 2001–2021 | 12 Apr 2021 | 85 | Disc.: SDSS Alt.: 2010 DZ64 | MPC · JPL |
| 0 | 2001 YK165 | MBA-I | 17.3 | 1.0 km | multiple | 2001–2021 | 06 Jan 2021 | 59 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YL165 | MBA-O | 16.7 | 2.5 km | multiple | 1997–2020 | 11 May 2020 | 70 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YM165 | MBA-O | 17.6 | 1.7 km | multiple | 2001–2017 | 10 Dec 2017 | 24 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YN165 | MBA-M | 16.76 | 2.5 km | multiple | 2001–2021 | 03 May 2021 | 61 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YO165 | MBA-M | 17.82 | 1.5 km | multiple | 1993–2021 | 08 May 2021 | 56 | Disc.: SDSS | MPC · JPL |
| 0 | 2001 YP165 | MBA-I | 18.2 | 680 m | multiple | 2001–2020 | 21 Mar 2020 | 43 | Disc.: NEAT | MPC · JPL |
| 0 | 2001 YS165 | JT | 14.0 | 8.8 km | multiple | 2001–2020 | 24 Jun 2020 | 81 | Disc.: Spacewatch Trojan camp (L5) | MPC · JPL |
| 0 | 2001 YT165 | MBA-I | 17.7 | 860 m | multiple | 2001–2021 | 10 Jan 2021 | 61 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2001 YU165 | MBA-M | 16.6 | 2.7 km | multiple | 2001–2020 | 02 Feb 2020 | 50 | Disc.: NEAT | MPC · JPL |
| 0 | 2001 YV165 | MBA-O | 16.97 | 2.2 km | multiple | 2001–2021 | 30 Jul 2021 | 66 | Disc.: LPL/Spacewatch II Added on 21 August 2021 | MPC · JPL |