List of unnumbered trans-Neptunian objects: 2020

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2020. As of April 2022, it contains a total of 35 bodies. ^{[1] [2] [3]} For more information see the description on the main page. Also see list for the previous and next year .

2020

Designation	First Observed (discovered)		D (km)	Orbital description						Remarks	Refs
	Date	Observer (Site)		Class	a (AU)	e	i (°)	q (AU)	Q (AU)
2020 BA95	25 January 2020	Mauna Kea Obs. ( 568 )	266	SDO	56.2	0.36	18	35.9	76.5	—	MPC  · JPL
2020 BB95	24 January 2020	Mauna Kea Obs. (568)	159	SDO	117	0.67	18	38.2	196	—	MPC  · JPL
2020 BC95	23 January 2020	Mauna Kea Obs. (568)	157	SDO	78.5	0.46	26	42.5	114	—	MPC  · JPL
2020 BQ63	30 January 2020	Korea Microlensing Telescope Network-CTIO ( W93 )	97	cubewano (cold)	42.6	0.03	3	41.3	43.9	—	MPC  · JPL
2020 BR60	26 January 2020	Cerro Tololo Obs. ( 807 )	150	SDO	50.4	0.27	7	36.7	64.2	—	MPC  · JPL
2020 BS60	26 January 2020	Cerro Tololo Obs. (807)	191	SDO	67.6	0.54	21	31.1	104	—	MPC  · JPL
2020 BY101	24 January 2020	Mauna Kea Obs. ( 568 )	123	SDO	52.3	0.29	11	36.9	67.7	—	MPC  · JPL
2020 BZ94	23 January 2020	Mauna Kea Obs. (568)	119	SDO	57.8	0.34	4	38.0	77.5	—	MPC  · JPL
2020 CM3	2 February 2020	Lowell Discovery Tel. ( G37 )	173	SDO	71.3	0.51	11	35.0	108	—	MPC  · JPL
2020 DD5	29 February 2020	Kitt Peak-Bok ( V00 )	53	centaur	34.5	0.48	4	17.9	51.1	—	MPC  · JPL
2020 DH6	28 February 2020	Korea Microlensing Telescope Network-CTIO ( W93 )	87	other TNO	43.9	0.04	1	42.2	45.6	—	MPC  · JPL
2020 DJ6	28 February 2020	Korea Microlensing Telescope Network-CTIO (W93)	139	cubewano (cold)	43.6	0.06	1	41.1	46.2	—	MPC  · JPL
2020 FA31	24 March 2020	Mauna Kea Obs. ( 568 )	314	SDO	71.9	0.46	20	38.6	105	—	MPC  · JPL
2020 FB31	27 March 2012	Mauna Kea Obs. (568)	281	SDO	57.5	0.40	16	34.8	80.2	—	MPC  · JPL
2020 FP7	21 March 2020	Pan-STARRS ( F51 )	36	centaur	52.1	0.87	50	7.0	97.2	—	MPC  · JPL
2020 FQ38	24 March 2020	Mauna Kea Obs. ( 568 )	144	other TNO	48.8	0.26	9	36.0	61.5	—	MPC  · JPL
2020 FY30	24 March 2020	Mauna Kea Obs. (568)	454	SDO	70.2	0.49	14	35.4	105	—	MPC  · JPL
2020 KH42	31 May 2020	New Horizons KBO Search-Subaru ( 266 )	133	SDO	80.3	0.54	26	36.8	124	—	MPC  · JPL
2020 KO11	29 May 2020	New Horizons KBO Search-Subaru (266)	61	other TNO	44.9	0.23	7	34.8	55.0	—	MPC  · JPL
2020 KP11	26 May 2020	New Horizons KBO Search-Subaru (266)	79	other TNO	45.2	0.17	22	37.7	52.7	—	MPC  · JPL
2020 KQ11	29 May 2020	New Horizons KBO Search-Subaru (266)	156	cubewano?	44.4	0.10	3	40.0	48.8	—	MPC  · JPL
2020 KR11	30 May 2020	New Horizons KBO Search-Subaru (266)	110	cubewano?	46.2	0.09	6	41.9	50.4	—	MPC  · JPL
2020 KS11	29 May 2020	New Horizons KBO Search-Subaru (266)	57	SDO	133	0.74	3	34.2	231	—	MPC  · JPL
2020 KT11	26 May 2020	New Horizons KBO Search-Subaru (266)	60	other TNO	43.2	0.20	28	34.4	52.0	—	MPC  · JPL
2020 KU11	26 May 2020	New Horizons KBO Search-Subaru (266)	40	SDO	57.8	0.48	15	30.2	85.3	—	MPC  · JPL
2020 KV11	29 May 2020	New Horizons KBO Search-Subaru (266)	131	SDO	129	0.73	5	34.3	224	—	MPC  · JPL
2020 KW11	29 May 2020	New Horizons KBO Search-Subaru (266)	54	cubewano?	46.4	0.17	5	38.6	54.1	—	MPC  · JPL
2020 KX11	29 May 2020	New Horizons KBO Search-Subaru (266)	83	SDO	65.8	0.02	14	64.5	67.0	—	MPC  · JPL
2020 KY11	30 May 2020	New Horizons KBO Search-Subaru (266)	79	other TNO	51.1	0.03	8	49.8	52.4	—	MPC  · JPL
2020 QH83	16 August 2020	Lowell Discovery Tel. ( G37 )	145	plutino	39.6	0.26	23	29.5	49.7	—	MPC  · JPL
2020 SE35	21 September 2020	Lowell Discovery Tel. (G37)	71	res  · 3:5	42.7	0.20	8	34.2	51.2	—	MPC  · JPL
2020 VL26	13 November 2020	Cerro Tololo Obs. ( 807 )	85	centaur	55.2	0.68	20	17.5	92.9	—	MPC  · JPL
2020 WM18	16 November 2020	Cerro Tololo Obs. (807)	166	other TNO	50.8	0.32	13	34.7	66.9	—	MPC  · JPL
2020 XU19	9 December 2020	Lowell Discovery Tel. ( G37 )	79	cubewano?	44.0	0.03	2	42.8	45.3	—	MPC  · JPL
2020 YR3	17 December 2020	Mount Lemmon Survey ( G96 )	77	centaur	480	0.97	169	16.5	943	—	MPC  · JPL

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References

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