List of unnumbered trans-Neptunian objects: 2010

Last updated February 10, 2024

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2010. As of April 2022, it contains a total of 52 bodies.^[1]^[2]^[3] For more information see the description on the main page. Also see list for the previous and next year .

2010

Designation	First Observed (discovered)		D (km)	Orbital description						Remarks	Refs
Designation	Date	Observer (Site)	D (km)	Class	a (AU)	e	i (°)	q (AU)	Q (AU)	Remarks	Refs
2010 AV₁₅₃	6 January 2010	Pan-STARRS ( F51 )	164	plutino	39.1	0.25	8	29.3	49.0	—	MPC · JPL
2010 BK118	30 January 2010	WISE ( C51 )	46	centaur	385	0.98	144	6.1	764	albedo: 0.068; BR-mag: 1.32	MPC · JPL
2010 DF₁₀₆	21 February 2010	Pan-STARRS ( F51 )	134	centaur	30.3	0.15	29	25.8	34.9	—	MPC · JPL
2010 EL₁₃₉	12 March 2010	A. Udalski C. Trujillo S. S. Sheppard I. Soszynski ( 304 )	359	plutino	39.3	0.06	23	36.8	41.7	—	MPC · JPL
2010 EQ₆₅	10 March 2010	D. L. Rabinowitz S. Tourtellotte ( 809 )	189	SDO	59.7	0.40	25	35.9	83.6	—	MPC · JPL
2010 FX86	17 March 2010	S. S. Sheppard A. Udalski I. Soszynski C. Trujillo ( 304 )	478	other TNO	46.8	0.06	25	43.8	49.7	—	MPC · JPL
2010 GB174	12 April 2010	Mauna Kea Obs. ( 568 )	169	EDDO	334	0.85	22	48.5	619	ETNO	MPC · JPL
2010 HD₁₁₂	20 April 2010	Las Campanas Obs. ( 304 )	172	cubewano?	44.5	0.03	4	43.1	45.8	—	MPC · JPL
2010 HG₁₀₉	21 April 2010	Las Campanas Obs. (304)	164	plutino?	39.8	0.23	29	30.5	49.1	—	MPC · JPL
2010 JE₂₁₅	10 May 2010	Pan-STARRS ( F51 )	120	centaur	62.7	0.56	11	27.3	98.0	—	MPC · JPL
2010 JF₂₁₀	9 May 2010	Pan-STARRS (F51)	257	cubewano (hot)	44.6	0.06	8	41.9	47.2	—	MPC · JPL
2010 JJ₁₂₄	11 May 2010	A. Udalski S. S. Sheppard C. Trujillo ( 304 )	254	centaur	84.7	0.72	38	23.6	146	—	MPC · JPL
2010 JJ₂₁₀	14 May 2010	Pan-STARRS ( F51 )	152	SDO	49.8	0.26	7	37.1	62.6	—	MPC · JPL
2010 JK₁₂₄	11 May 2010	Las Campanas Obs. ( 304 )	354	other TNO	40.4	0.11	16	35.8	45.0	—	MPC · JPL
2010 KZ39	21 May 2010	A. Udalski S. S. Sheppard M. Szymanski C. Trujillo (304)	601	other TNO	45.3	0.06	26	42.8	47.9	—	MPC · JPL
2010 LB₁₃₆	4 June 2010	Pan-STARRS ( F51 )	284	plutino	39.6	0.27	14	29.0	50.3	—	MPC · JPL
2010 LK₁₀₉	11 June 2010	Mauna Kea Obs. ( 568 )	57	cubewano?	45.5	0.07	8	42.3	48.8	—	MPC · JPL
2010 LP₆₈	11 June 2010	M. Yagi Y. Komiyama F. Nakata S. Shinogi (568)	63	other TNO	36.4	0.03	11	35.3	37.5	—	MPC · JPL
2010 LQ₆₈	11 June 2010	M. Yagi Y. Komiyama F. Nakata S. Shinogi (568)	109	res · 6:11	45.3	0.23	3	34.9	55.6	—	MPC · JPL
2010 MR₁₁₆	19 June 2010	Pan-STARRS ( F51 )	173	SDO	63.7	0.41	20	37.8	89.5	—	MPC · JPL
2010 PO₈₁	15 August 2010	Pan-STARRS (F51)	57	centaur	31.8	0.62	39	12.1	51.5	—	MPC · JPL
2010 PT₆₆	15 August 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte ( 809 )	246	SDO	63.3	0.44	18	35.5	91.1	—	MPC · JPL
2010 PU₇₅	6 August 2010	A. Udalski S. S. Sheppard G. Pietrzynski C. Trujillo ( 304 )	246	SDO	87.3	0.59	9	35.9	139	—	MPC · JPL
2010 QQ₇	18 August 2010	Pan-STARRS ( F51 )	243	SDO	116	0.69	18	35.5	197	—	MPC · JPL
2010 RD₁₈₈	8 September 2010	Pan-STARRS (F51)	281	other TNO	40.7	0.06	28	38.2	43.2	—	MPC · JPL
2010 RF₆₄	9 September 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte ( 809 )	325	other TNO	43.3	0.18	29	35.5	51.1	—	MPC · JPL
2010 RF₁₈₈	15 September 2010	Pan-STARRS ( F51 )	336	SDO	47.0	0.29	14	33.4	60.6	—	MPC · JPL
2010 RJ₁₉₀	4 September 2010	Pan-STARRS (F51)	145	cubewano (cold)	44.8	0.08	3	41.1	48.5	—	MPC · JPL
2010 RK₁₉₀	13 September 2010	Pan-STARRS (F51)	297	plutino	39.7	0.19	7	32.2	47.1	—	MPC · JPL
2010 RM₄₅	5 September 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte ( 809 )	234	other TNO	46.8	0.16	19	39.4	54.2	—	MPC · JPL
2010 RN₄₅	7 September 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte (809)	291	other TNO	41.1	0.11	33	36.6	45.6	—	MPC · JPL
2010 RN₆₄	10 September 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte (809)	331	other TNO	41.2	0.08	20	37.8	44.5	—	MPC · JPL
2010 SB₄₁	16 September 2010	PANSTARRS ( F51 )	117	plutino	39.8	0.29	5	28.4	51.2	—	MPC · JPL
2010 TA₁₉₂	7 October 2010	Pan-STARRS (F51)	229	other TNO	42.2	0.11	18	37.7	46.7	—	MPC · JPL
2010 TD₁₉₂	8 October 2010	Pan-STARRS (F51)	167	cubewano (cold)	43.3	0.03	4	42.0	44.6	—	MPC · JPL
2010 TE₁₉₂	9 October 2010	Pan-STARRS (F51)	218	other TNO	41.3	0.06	21	39.0	43.7	—	MPC · JPL
2010 TF₁₉₂	9 October 2010	Pan-STARRS (F51)	200	cubewano (cold)	43.4	0.02	2	42.6	44.2	—	MPC · JPL
2010 TG₁₉₂	9 October 2010	Pan-STARRS (F51)	159	cubewano (cold)	44.1	0.06	1	41.3	46.8	—	MPC · JPL
2010 TJ	2 October 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte ( 809 )	301	SDO	63.5	0.37	39	39.9	87.2	—	MPC · JPL
2010 TJ₁₈₂	6 October 2010	Pan-STARRS ( F51 )	69	plutino	39.9	0.28	10	28.7	51.1	—	MPC · JPL
2010 TK₁₉₂	13 October 2010	Pan-STARRS (F51)	199	other TNO	46.6	0.12	37	41.1	52.2	—	MPC · JPL
2010 TL₁₈₂	6 October 2010	Pan-STARRS (F51)	167	cubewano (cold)	44.1	0.06	2	41.3	46.9	—	MPC · JPL
2010 TN₁₈₂	6 October 2010	Pan-STARRS (F51)	197	plutino	39.8	0.15	13	33.9	45.7	—	MPC · JPL
2010 TP₁₈₂	7 October 2010	Pan-STARRS (F51)	163	cubewano?	45.3	0.18	10	37.1	53.5	—	MPC · JPL
2010 TS₁₉₅	7 October 2010	Pan-STARRS (F51)	165	plutino	39.6	0.13	16	34.5	44.7	—	MPC · JPL
2010 VD₂₅₃	10 November 2010	Pan-STARRS (F51)	239	other TNO	42.9	0.10	24	38.7	47.0	—	MPC · JPL
2010 VE₂₅₃	2 November 2010	Mount Lemmon Survey ( G96 )	56	centaur	31.8	0.48	8	16.4	47.2	—	MPC · JPL
2010 VR11	2 November 2010	D. L. Rabinowitz M. E. Schwamb S. Tourtellotte ( 809 )	301	other TNO	41.4	0.14	31	35.5	47.3	—	MPC · JPL
2010 VX₂₂₄	10 November 2010	Pan-STARRS ( F51 )	252	plutino?	39.8	0.20	16	31.7	47.8	—	MPC · JPL
2010 WG9	30 November 2010	La Silla Obs. ( 809 )	113	centaur	53.4	0.65	70	18.7	88.2	albedo: 0.074; BR-mag: 1.10; taxonomy: U; suspected binary	MPC · JPL
2010 WM₇₅	17 November 2010	Pan-STARRS ( F51 )	260	other TNO	50.3	0.16	23	42.2	58.5	—	MPC · JPL
2010 XE₉₁	5 December 2010	Pan-STARRS (F51)	173	SDO	63.1	0.46	18	34.1	92.2	—	MPC · JPL

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References

↑ "List Of Transneptunian Objects". Minor Planet Center. 16 April 2022. Retrieved 16 April 2022.
↑ "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. 16 April 2022. Retrieved 16 April 2022.
↑ "List of Known Trans-Neptunian Objects". Johnston's Archive. 2 January 2022. Retrieved 16 April 2022.

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[MPC-List-TNOs-1] "List Of Transneptunian Objects". Minor Planet Center. 16 April 2022. Retrieved 16 April 2022.

[MPC-List-Cen-and-SDO-2] "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. 16 April 2022. Retrieved 16 April 2022.

[TNO-list-Johnstons-3] "List of Known Trans-Neptunian Objects". Johnston's Archive. 2 January 2022. Retrieved 16 April 2022.

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[3]

v t e Trans-Neptunian objects
TNO classes	Cubewanos Scattered-disc objects Detached objects Resonant objects Neptune trojans Plutinos Twotinos TNO moons
Dwarf planets (moons)	Orcus Vanth Pluto Charon Styx Nix Kerberos Hydra Haumea Namaka Hiʻiaka Quaoar Weywot Makemake MK2 Gonggong Xiangliu Eris Dysnomia Sedna
Sednoids	90377 Sedna 2012 VP113 541132 Leleākūhonua 2021 RR205