List_of_unnumbered_trans-Neptunian_objects:_2000

List of unnumbered trans-Neptunian objects: 2000

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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

More information Designation, First Observed (discovered) ...

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

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

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

[1]

[2]

[3]

List_of_unnumbered_trans-Neptunian_objects:_2000

2000

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