List of unnumbered trans-Neptunian objects: 2000

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2000. As of April 2022, it contains a total of 113 bodies. ^{[1] [2] [3]} For more information see the description on the main page. Also see list for the previous and next year .

2000

See also: List of unnumbered trans-Neptunian objects

Designation	First Observed (discovered)		D (km)	Orbital description						Remarks	Refs
	Date	Observer (Site)		Class	a (AU)	e	i (°)	q (AU)	Q (AU)
2000 AB255	1 January 2000	Mauna Kea Obs. ( 568 )	69	other TNO	43.1	0.10	20	38.8	47.4	—	MPC  · JPL
2000 AC255	1 January 2000	Mauna Kea Obs. (568)	69	other TNO	46.8	0.16	35	39.3	54.3	—	MPC  · JPL
2000 AD255	1 January 2000	Mauna Kea Obs. (568)	69	other TNO	42.2	0.04	33	40.4	44.0	—	MPC  · JPL
2000 AE255	6 January 2000	Mauna Kea Obs. (568)	91	other TNO	44.1	0.06	36	41.3	46.8	—	MPC  · JPL
2000 AF255	6 January 2000	J. J. Kavelaars A. Morbidelli (568)	275	other TNO	48.4	0.25	31	36.4	60.4	BR-mag: 1.78	MPC  · JPL
2000 CK105	6 February 2000	M. W. Buie ( 695 )	285	plutino	39.2	0.24	8	29.9	48.6	—	MPC  · JPL
2000 CL104	5 February 2000	M. W. Buie (695)	191	cubewano (cold)	44.2	0.08	1	40.8	47.5	BR-mag: 1.85; taxonomy: RR	MPC  · JPL
2000 CL105	6 February 2000	M. W. Buie (695)	139	cubewano (cold)	42.8	0.05	4	40.5	45.0	BR-mag: 1.52	MPC  · JPL
2000 CM104	5 February 2000	M. W. Buie (695)	109	cubewano?	44.0	0.08	1	40.5	47.6	—	MPC  · JPL
2000 CN104	5 February 2000	Kitt Peak Obs. (695)	173	other TNO	42.9	0.00	32	42.9	42.9	—	MPC  · JPL
2000 CN114	5 February 2000	M. W. Buie (695)	126	cubewano (cold)	43.7	0.05	2	41.7	45.6	—	MPC  · JPL
2000 CO114	5 February 2000	Kitt Peak Obs. (695)	173	other TNO	46.1	0.06	33	43.3	49.0	—	MPC  · JPL
2000 CP105	5 February 2000	Kitt Peak Obs. (695)	109	SDO	83.2	0.58	19	34.5	132	—	MPC  · JPL
2000 CP114	6 February 2000	Kitt Peak Obs. (695)	119	plutino?	39.5	0.17	31	32.9	46.0	—	MPC  · JPL
2000 CS105	6 February 2000	Kitt Peak Obs. (695)	119	cubewano?	44.7	0.14	5	38.3	51.1	—	MPC  · JPL
2000 CY105	5 February 2000	Kitt Peak Obs. (695)	164	cubewano?	45.5	0.09	10	41.4	49.7	—	MPC  · JPL
2000 FB8	27 March 2000	J. J. Kavelaars B. Gladman J.-M. Petit M. J. Holman ( 568 )	108	plutino	39.1	0.30	5	27.5	50.8	—	MPC  · JPL
2000 FC8	27 March 2000	J. J. Kavelaars B. Gladman J.-M. Petit M. J. Holman (568)	83	cubewano (cold)	43.8	0.07	1	40.8	46.8	—	MPC  · JPL
2000 FH8	29 March 2000	J. J. Kavelaars B. Gladman J.-M. Petit M. J. Holman (568)	121	cubewano (cold)	43.4	0.04	2	41.8	44.9	—	MPC  · JPL
2000 FR53	31 March 2000	S. S. Sheppard D. C. Jewitt C. Trujillo (568)	109	res  · 5:9	44.4	0.08	3	40.7	48.1	—	MPC  · JPL
2000 FS53	31 March 2000	S. S. Sheppard D. C. Jewitt C. Trujillo (568)	92	cubewano (cold)	43.0	0.03	2	41.6	44.4	BR-mag: 1.77	MPC  · JPL
2000 FT53	31 March 2000	D. C. Jewitt C. Trujillo S. S. Sheppard (568)	112	cubewano (hot)	45.2	0.16	12	38.1	52.3	—	MPC  · JPL
2000 FU53	31 March 2000	S. S. Sheppard D. C. Jewitt C. Trujillo (568)	68	cubewano?	41.3	0.04	6	39.5	43.2	—	MPC  · JPL
2000 FW53	31 March 2000	Mauna Kea Obs. (568)	151	other TNO	47.2	0.15	7	40.3	54.1	—	MPC  · JPL
2000 FY53	31 March 2000	C. Trujillo S. S. Sheppard D. C. Jewitt (568)	78	plutino?	68.5	0.74	22	17.5	120	—	MPC  · JPL
2000 GF147	5 April 2000	C. Trujillo S. S. Sheppard D. C. Jewitt (568)	79	cubewano?	103	0.63	4	38.2	167	—	MPC  · JPL
2000 GK147	2 April 2000	Mauna Kea Obs. (568)	55	SDO	57.3	0.46	6	31.0	83.7	—	MPC  · JPL
2000 GL147	2 April 2000	Mauna Kea Obs. (568)	78	plutino?	39.3	0.20	13	31.4	47.3	—	MPC  · JPL
2000 GM147	3 April 2000	Mauna Kea Obs. (568)	124	plutino?	39.6	0.19	18	32.0	47.2	—	MPC  · JPL
2000 GV146	2 April 2000	D. C. Jewitt C. Trujillo S. S. Sheppard (568)	100	cubewano (cold)	44.0	0.07	4	41.1	46.9	—	MPC  · JPL
2000 GW146	3 April 2000	Mauna Kea Obs. (568)	100	other TNO	41.2	0.00	29	41.2	41.2	—	MPC  · JPL
2000 GX146	3 April 2000	C. Trujillo S. S. Sheppard D. C. Jewitt (568)	92	cubewano (cold)	44.0	0.02	1	43.2	44.7	—	MPC  · JPL
2000 GY146	3 April 2000	C. Trujillo S. S. Sheppard D. C. Jewitt (568)	87	cubewano (cold)	43.8	0.02	3	42.8	44.9	—	MPC  · JPL
2000 GZ146	3 April 2000	C. Trujillo S. S. Sheppard D. C. Jewitt (568)	95	cubewano?	93.6	0.57	2	40.5	147	—	MPC  · JPL
2000 JF81	6 May 2000	O. R. Hainaut C. E. Delahodde M. Vair ( 809 )	121	cubewano (cold)	46.2	0.10	2	41.3	51.1	—	MPC  · JPL
2000 JH81	6 May 2000	La Silla Obs. (809)	60	cubewano?	46.2	0.00	11	46.2	46.2	—	MPC  · JPL
2000 KL4	28 May 2000	M. J. Holman B. Gladman J. J. Kavelaars ( 695 )	126	other TNO	38.8	0.06	21	36.3	41.2	—	MPC  · JPL
2000 OB51	25 July 2000	B. Gladman J.-M. Petit ( 809 )	103	other TNO	38.1	0.04	4	36.5	39.7	—	MPC  · JPL
2000 OH67	29 July 2000	M. W. Buie S. D. Kern ( 807 )	245	cubewano (hot)	44.6	0.02	6	43.5	45.6	—	MPC  · JPL
2000 OP67	31 July 2000	M. W. Buie S. D. Kern (807)	115	res  · 4:7	44.1	0.19	1	35.6	52.5	—	MPC  · JPL
2000 PA30	5 August 2000	M. J. Holman ( 568 )	83	cubewano (cold)	47.5	0.14	0	40.9	54.0	—	MPC  · JPL
2000 PB30	5 August 2000	Mauna Kea Obs. (568)	82	cubewano?	42.5	0.00	8	42.5	42.5	—	MPC  · JPL
2000 PC30	5 August 2000	M. J. Holman (568)	100	cubewano (cold)	43.4	0.02	1	42.4	44.5	—	MPC  · JPL
2000 PD30	5 August 2000	M. J. Holman (568)	132	cubewano (cold)	46.9	0.03	5	45.6	48.3	—	MPC  · JPL
2000 PF30	5 August 2000	M. J. Holman (568)	99	SDO	77.7	0.51	6	38.1	117	—	MPC  · JPL
2000 PG30	5 August 2000	M. J. Holman (568)	96	cubewano (cold)	45.5	0.10	5	40.8	50.2	—	MPC  · JPL
2000 PH30	5 August 2000	M. J. Holman (568)	104	SDO	78.4	0.51	8	38.4	118	—	MPC  · JPL
2000 PL30	5 August 2000	M. J. Holman (568)	138	other TNO	42.3	0.23	6	32.3	52.2	—	MPC  · JPL
2000 PM30	5 August 2000	M. J. Holman (568)	87	cubewano (cold)	44.4	0.05	2	42.1	46.6	—	MPC  · JPL
2000 PN30	5 August 2000	M. J. Holman (568)	80	cubewano (cold)	45.3	0.11	2	40.3	50.2	—	MPC  · JPL
2000 PQ30	3 August 2000	J.-M. Petit ( 809 )	63	cubewano (cold)	42.1	0.07	1	39.2	45.0	—	MPC  · JPL
2000 PR30	7 August 2000	La Silla Obs. (809)	82	cubewano?	42.3	0.07	1	39.2	45.5	—	MPC  · JPL
2000 PS30	7 August 2000	La Silla Obs. (809)	66	SDO	64.5	0.46	3	35.0	93.9	—	MPC  · JPL
2000 PU29	5 August 2000	M. J. Holman ( 568 )	80	cubewano (cold)	42.9	0.03	1	41.6	44.2	—	MPC  · JPL
2000 PW29	5 August 2000	M. J. Holman (568)	73	cubewano (cold)	44.6	0.06	2	41.9	47.2	—	MPC  · JPL
2000 PX29	5 August 2000	M. J. Holman (568)	155	cubewano (hot)	43.0	0.06	6	40.4	45.6	—	MPC  · JPL
2000 PY29	5 August 2000	M. J. Holman (568)	115	cubewano (cold)	44.6	0.05	1	42.4	46.8	—	MPC  · JPL
2000 PZ29	5 August 2000	Mauna Kea Obs. (568)	109	cubewano?	44.9	0.00	14	44.9	44.9	—	MPC  · JPL
2000 QB226	29 August 2000	O. R. Hainaut C. E. Delahodde ( 809 )	164	cubewano?	96.3	0.56	3	42.8	150	—	MPC  · JPL
2000 QD226	29 August 2000	La Silla Obs. (809)	119	cubewano?	41.2	0.00	2	41.2	41.2	—	MPC  · JPL
2000 QF226	29 August 2000	La Silla Obs. (809)	75	cubewano?	46.5	0.00	2	46.5	46.5	—	MPC  · JPL
2000 QG226	29 August 2000	O. R. Hainaut C. E. Delahodde (809)	136	plutino?	65.4	0.42	2	38.0	92.9	—	MPC  · JPL
2000 QH226	29 August 2000	O. R. Hainaut C. E. Delahodde (809)	75	plutino	39.8	0.20	3	32.0	47.6	—	MPC  · JPL
2000 QJ226	29 August 2000	La Silla Obs. (809)	113	plutino?	39.4	0.11	10	34.9	43.9	—	MPC  · JPL
2000 QJ252	25 August 2000	Cerro Tololo Obs. ( 807 )	104	cubewano?	43.2	0.12	12	37.9	48.6	—	MPC  · JPL
2000 QK226	29 August 2000	O. R. Hainaut C. E. Delahodde ( 809 )	63	SDO	78.7	0.53	24	36.9	120	—	MPC  · JPL
2000 QK252	27 August 2000	Cerro Tololo Obs. ( 807 )	189	cubewano?	45.1	0.20	8	36.3	54.0	—	MPC  · JPL
2000 QL226	29 August 2000	O. R. Hainaut C. E. Delahodde ( 809 )	87	res  · 4:7	44.0	0.19	3	35.6	52.5	—	MPC  · JPL
2000 QL252	27 August 2000	M. W. Buie ( 807 )	114	SDO	46.3	0.26	24	34.2	58.4	—	MPC  · JPL
2000 QN251	26 August 2000	M. W. Buie (807)	122	res  · 3:5	42.5	0.13	0	37.0	48.0	BR-mag: 1.63; taxonomy: IR-RR	MPC  · JPL
2000 QN252	28 August 2000	Cerro Tololo Obs. (807)	120	other TNO	36.5	0.00	2	36.5	36.5	—	MPC  · JPL
2000 QO252	28 August 2000	Cerro Tololo Obs. (807)	137	cubewano?	45.6	0.15	13	38.9	52.2	—	MPC  · JPL
2000 SB331	23 September 2000	Mauna Kea Obs. ( 568 )	99	cubewano?	46.4	0.00	6	46.4	46.4	—	MPC  · JPL
2000 SC331	23 September 2000	Mauna Kea Obs. (568)	90	cubewano?	46.5	0.00	9	46.5	46.5	—	MPC  · JPL
2000 SD331	23 September 2000	Mauna Kea Obs. (568)	109	cubewano?	43.7	0.00	3	43.7	43.7	—	MPC  · JPL
2000 SE331	23 September 2000	Mauna Kea Obs. (568)	90	cubewano?	43.5	0.00	5	43.5	43.5	—	MPC  · JPL
2000 SF331	23 September 2000	Mauna Kea Obs. (568)	114	cubewano?	44.0	0.00	4	44.0	44.0	—	MPC  · JPL
2000 SG331	23 September 2000	Mauna Kea Obs. (568)	95	cubewano?	44.2	0.00	2	44.2	44.2	—	MPC  · JPL
2000 SH331	23 September 2000	Mauna Kea Obs. (568)	99	cubewano?	44.8	0.00	3	44.8	44.8	—	MPC  · JPL
2000 SJ331	23 September 2000	Mauna Kea Obs. (568)	75	cubewano?	41.4	0.00	3	41.4	41.4	—	MPC  · JPL
2000 SK331	23 September 2000	B. Gladman (568)	90	cubewano?	45.1	0.13	3	39.1	51.0	—	MPC  · JPL
2000 SL331	23 September 2000	Mauna Kea Obs. (568)	79	cubewano?	41.8	0.00	3	41.8	41.8	—	MPC  · JPL
2000 SM331	23 September 2000	Mauna Kea Obs. (568)	60	SDO	57.4	0.44	12	32.3	82.4	—	MPC  · JPL
2000 SO331	23 September 2000	Mauna Kea Obs. (568)	75	cubewano?	43.2	0.07	2	40.1	46.2	—	MPC  · JPL
2000 SP331	23 September 2000	Mauna Kea Obs. (568)	82	cubewano?	43.0	0.10	3	38.6	47.5	—	MPC  · JPL
2000 SQ331	23 September 2000	Mauna Kea Obs. (568)	40	centaur	69.8	0.71	5	20.5	119	—	MPC  · JPL
2000 SR331	23 September 2000	B. Gladman (568)	65	res  · 2:5	55.2	0.44	4	31.1	79.3	—	MPC  · JPL
2000 SS331	23 September 2000	Mauna Kea Obs. (568)	48	SDO	63.7	0.52	3	30.5	96.9	—	MPC  · JPL
2000 ST331	23 September 2000	B. Gladman (568)	62	cubewano?	42.1	0.11	3	37.5	46.7	—	MPC  · JPL
2000 SU331	23 September 2000	Mauna Kea Obs. (568)	48	SDO	59.9	0.47	4	31.5	88.2	—	MPC  · JPL
2000 SW370	23 September 2000	Mauna Kea Obs. (568)	68	cubewano?	43.8	0.09	6	40.1	47.5	—	MPC  · JPL
2000 SX370	23 September 2000	Mauna Kea Obs. (568)	95	other TNO	45.0	0.00	18	45.0	45.0	—	MPC  · JPL
2000 SY370	23 September 2000	B. Gladman J. J. Kavelaars (568)	83	cubewano (cold)	44.1	0.04	2	42.2	45.9	—	MPC  · JPL
2000 WL183	26 November 2000	O. R. Hainaut C. E. Delahodde A. C. Delsanti ( 809 )	100	cubewano (cold)	43.5	0.07	4	40.5	46.5	—	MPC  · JPL
2000 WM183	26 November 2000	O. R. Hainaut C. E. Delahodde A. C. Delsanti (809)	186	cubewano (hot)	44.9	0.11	7	39.8	50.0	—	MPC  · JPL
2000 WN183	26 November 2000	O. R. Hainaut C. E. Delahodde A. C. Delsanti (809)	132	cubewano (cold)	44.6	0.11	4	39.7	49.6	—	MPC  · JPL
2000 WO183	26 November 2000	O. R. Hainaut C. E. Delahodde A. C. Delsanti (809)	107	cubewano (cold)	43.7	0.06	2	41.0	46.5	—	MPC  · JPL
2000 WV12	24 November 2000	B. Gladman J.-M. Petit (809)	126	cubewano (cold)	43.5	0.04	2	41.7	45.2	—	MPC  · JPL
2000 WW12	24 November 2000	B. Gladman J.-M. Petit (809)	114	SDO	52.8	0.41	3	30.9	74.7	—	MPC  · JPL
2000 WX12	24 November 2000	La Silla Obs. (809)	104	cubewano?	43.8	0.14	12	37.8	49.8	—	MPC  · JPL
2000 YA2	17 December 2000	M. J. Holman B. Gladman T. Grav ( 695 )	132	cubewano (cold)	44.1	0.06	2	41.3	46.9	—	MPC  · JPL
2000 YB29	22 December 2000	Mauna Kea Obs. ( 568 )	124	plutino?	39.4	0.31	8	27.2	51.6	BR-mag: 1.50	MPC  · JPL
2000 YD2	17 December 2000	Kitt Peak Obs. ( 695 )	109	other TNO	42.9	0.10	22	38.5	47.4	—	MPC  · JPL
2000 YE2	17 December 2000	M. J. Holman B. Gladman T. Grav (695)	81	twotino	47.9	0.20	4	38.2	57.6	—	MPC  · JPL
2000 YF2	17 December 2000	M. J. Holman B. Gladman T. Grav (695)	132	cubewano (cold)	45.5	0.07	2	42.3	48.8	—	MPC  · JPL
2000 YG2	17 December 2000	Kitt Peak Obs. (695)	120	other TNO	42.8	0.09	25	39.2	46.5	—	MPC  · JPL
2000 YQ142	22 December 2000	Mauna Kea Obs. ( 568 )	143	plutino?	39.5	0.28	24	28.3	50.7	—	MPC  · JPL
2000 YV1	16 December 2000	M. J. Holman B. Gladman T. Grav ( 695 )	118	cubewano (cold)	43.9	0.03	1	42.5	45.2	—	MPC  · JPL
2000 YW1	16 December 2000	Kitt Peak Obs. (695)	137	cubewano?	42.9	0.00	1	42.9	42.9	—	MPC  · JPL
2000 YX1	16 December 2000	M. J. Holman B. Gladman T. Grav (695)	129	cubewano (cold)	45.6	0.07	5	42.2	49.0	—	MPC  · JPL
2000 YY1	17 December 2000	M. J. Holman B. Gladman T. Grav (695)	212	centaur	63.0	0.53	8	29.8	96.2	—	MPC  · JPL
2000 YY142	23 December 2000	Mauna Kea Obs. ( 568 )	119	cubewano?	44.9	0.10	2	40.5	49.3	—	MPC  · JPL
2000 YZ1	17 December 2000	M. J. Holman B. Gladman T. Grav ( 695 )	90	cubewano?	44.4	0.12	6	38.9	49.9	—	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.