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.[1][2][3][4] Objects for this year are listed on the following pages: A–B · C · D–E · F · G–H · J–O · P–Q · Ri · Rii · Riii · S · Ti · Tii · Tiii · Tiv · 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 Observations Description and notes Ref
H D Opp. Arc Last Used
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 Observations Description and notes Ref
H D Opp. Arc Last Used
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 Observations Description and notes Ref
H D Opp. Arc Last Used
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 Observations Description and notes Ref
H D Opp. Arc Last Used
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 Observations Description and notes Ref
H D Opp. Arc Last Used
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 Observations Description and notes Ref
H D Opp. Arc Last Used
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

References

  1. ^ "Data Available from the Minor Planet Center – MPCORB.DAT". Minor Planet Center. 29 January 2022. (doc)
  2. ^ "NEOWISE Diameters and Albedos – V2.0". PDS Small Bodies Node. 2019. Retrieved 1 February 2022.
  3. ^ Johnston, Wm. Robert (2 January 2022). "List of Known Trans-Neptunian Objects". Johnston's Archive. Retrieved 1 February 2022.
  4. ^ "List Of Jupiter Trojans". Minor Planet Center. 26 January 2021. Retrieved 1 February 2022.