List of unnumbered trans-Neptunian objects: 2004

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2004. As of April 2022, it contains a total of 142 bodies. ^{[1] [2] [3]} For more information see the description on the main page. Also see list for the previous and next year .

2004

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)
2004 DF77	27 February 2004	Kitt Peak Obs. ( 695 )	120	other TNO	43.4	0.00	44	43.4	43.4	—	MPC  · JPL
2004 DG64	22 February 2004	Kitt Peak Obs. (695)	99	cubewano?	43.0	0.02	3	42.1	44.0	—	MPC  · JPL
2004 DG77	27 February 2004	M. W. Buie (695)	144	other TNO	43.7	0.13	48	38.0	49.4	—	MPC  · JPL
2004 DH64	26 February 2004	M. W. Buie (695)	220	cubewano (cold)	46.2	0.10	4	41.7	50.7	—	MPC  · JPL
2004 DK64	26 February 2004	Kitt Peak Obs. (695)	138	other TNO	43.6	0.10	19	39.3	48.0	—	MPC  · JPL
2004 DK71	27 February 2004	Kitt Peak Obs. (695)	119	cubewano?	44.3	0.09	6	40.4	48.3	—	MPC  · JPL
2004 DL64	26 February 2004	Kitt Peak Obs. (695)	137	cubewano?	45.4	0.06	1	42.7	48.0	—	MPC  · JPL
2004 DL71	27 February 2004	Kitt Peak Obs. (695)	130	cubewano?	44.2	0.00	2	44.2	44.2	—	MPC  · JPL
2004 DM64	26 February 2004	M. W. Buie (695)	132	cubewano (cold)	44.8	0.13	4	38.8	50.8	—	MPC  · JPL
2004 DM71	27 February 2004	M. W. Buie (695)	110	cubewano (cold)	42.9	0.04	2	41.3	44.5	—	MPC  · JPL
2004 DN64	26 February 2004	Kitt Peak Obs. (695)	100	cubewano (cold)	43.8	0.04	2	42.1	45.5	—	MPC  · JPL
2004 EG96	14 March 2004	M. W. Buie (695)	86	res  · 2:5	55.5	0.42	16	32.1	79.0	BR-mag: 1.39; taxonomy: BR-IR	MPC  · JPL
2004 EJ96	15 March 2004	M. W. Buie (695)	119	plutino	39.5	0.24	9	30.0	49.0	—	MPC  · JPL
2004 EO95	14 March 2004	Kitt Peak Obs. (695)	207	cubewano?	43.7	0.04	3	42.0	45.5	—	MPC  · JPL
2004 EP95	14 March 2004	M. W. Buie (695)	195	cubewano (hot)	43.5	0.04	10	41.9	45.1	—	MPC  · JPL
2004 EQ95	15 March 2004	Kitt Peak Obs. (695)	114	cubewano?	44.7	0.06	6	41.9	47.4	—	MPC  · JPL
2004 ER95	15 March 2004	Kitt Peak Obs. (695)	189	cubewano?	44.5	0.16	3	37.4	51.6	—	MPC  · JPL
2004 ES95	15 March 2004	M. W. Buie (695)	145	cubewano (cold)	45.2	0.14	4	38.9	51.5	—	MPC  · JPL
2004 ET95	15 March 2004	Kitt Peak Obs. (695)	119	cubewano?	43.8	0.04	2	42.1	45.5	—	MPC  · JPL
2004 EV95	15 March 2004	M. W. Buie (695)	143	plutino	39.4	0.18	12	32.1	46.7	—	MPC  · JPL
2004 FW164	20 March 2004	Mauna Kea Obs. ( 568 )	113	plutino	39.4	0.15	9	33.3	45.6	—	MPC  · JPL
2004 HA79	26 April 2004	CFEPS (568)	172	plutino	39.2	0.24	23	29.7	48.8	—	MPC  · JPL
2004 HB79	26 April 2004	CFEPS (568)	86	plutino	39.3	0.23	3	30.3	48.4	—	MPC  · JPL
2004 HC79	22 April 2004	B. Gladman (568)	126	cubewano (cold)	46.5	0.16	1	39.0	54.0	—	MPC  · JPL
2004 HD79	22 April 2004	B. Gladman (568)	183	cubewano (cold)	46.0	0.03	1	44.5	47.5	binary: 156 km	MPC  · JPL
2004 HE79	24 April 2004	B. Gladman (568)	115	cubewano (cold)	44.4	0.10	3	40.0	48.7	—	MPC  · JPL
2004 HG79	24 April 2004	B. Gladman (568)	139	cubewano (cold)	44.3	0.03	4	43.2	45.4	—	MPC  · JPL
2004 HH79	24 April 2004	B. Gladman (568)	204	cubewano (hot)	43.4	0.06	9	40.6	46.1	—	MPC  · JPL
2004 HK79	26 April 2004	B. Gladman (568)	98	cubewano (cold)	43.9	0.08	2	40.4	47.4	binary: 98 km	MPC  · JPL
2004 HL79	26 April 2004	B. Gladman (568)	132	other TNO	42.1	0.07	17	39.1	45.0	—	MPC  · JPL
2004 HM79	26 April 2004	CFEPS (568)	114	res  · 3:4	36.4	0.08	1	33.5	39.3	BR-mag: 1.29; taxonomy: BR	MPC  · JPL
2004 HO79	22 April 2004	CFEPS (568)	125	res  · 2:5	55.2	0.41	6	32.6	77.8	BR-mag: 1.52; taxonomy: IR-RR	MPC  · JPL
2004 HP79	26 April 2004	CFEPS (568)	173	twotino	47.6	0.18	2	38.9	56.3	—	MPC  · JPL
2004 HQ79	26 April 2004	CFEPS (568)	104	SDO	63.2	0.42	7	36.6	89.9	—	MPC  · JPL
2004 HX78	24 April 2004	CFEPS (568)	130	plutino	39.6	0.15	16	33.4	45.7	—	MPC  · JPL
2004 HY78	26 April 2004	CFEPS (568)	103	plutino	39.3	0.20	13	31.6	47.0	—	MPC  · JPL
2004 HZ78	26 April 2004	CFEPS (568)	164	plutino	39.6	0.15	13	33.6	45.6	—	MPC  · JPL
2004 KB19	24 May 2004	CFEPS (568)	114	plutino	39.6	0.22	17	30.8	48.5	binary: 108 km	MPC  · JPL
2004 KC19	24 May 2004	CFEPS (568)	108	plutino	39.5	0.24	6	30.0	48.9	—	MPC  · JPL
2004 KD19	24 May 2004	B. Gladman (568)	138	other TNO	38.4	0.01	2	37.8	38.9	—	MPC  · JPL
2004 KE19	24 May 2004	B. Gladman (568)	174	cubewano (cold)	44.4	0.05	1	42.3	46.5	binary: 129 km	MPC  · JPL
2004 KF19	24 May 2004	B. Gladman (568)	139	cubewano (cold)	44.2	0.07	0	41.3	47.1	—	MPC  · JPL
2004 KG19	24 May 2004	B. Gladman (568)	110	cubewano (cold)	43.3	0.02	1	42.4	44.3	—	MPC  · JPL
2004 KH19	24 May 2004	B. Gladman (568)	218	other TNO	40.8	0.11	35	36.1	45.5	binary: 135 km	MPC  · JPL
2004 KJ19	24 May 2004	B. Gladman (568)	158	other TNO	47.2	0.24	24	35.9	58.6	—	MPC  · JPL
2004 KK19	24 May 2004	CFEPS (568)	125	cubewano?	42.4	0.14	5	36.5	48.4	—	MPC  · JPL
2004 KL19	24 May 2004	CFEPS (568)	66	twotino	47.9	0.33	6	32.3	63.5	—	MPC  · JPL
2004 KM19	24 May 2004	CFEPS (568)	83	twotino	47.9	0.29	2	33.9	62.0	—	MPC  · JPL
2004 KV18	24 May 2004	P. A. Wiegert (568)	92	centaur	30.3	0.18	14	24.7	35.8	—	MPC  · JPL
2004 KZ18	24 May 2004	P. A. Wiegert A. Papadimos (568)	76	res  · 2:5	55.7	0.39	23	34.3	77.2	—	MPC  · JPL
2004 LA33	9 June 2004	Mauna Kea Obs. (568)	123	centaur	38.0	0.02	7	37.1	38.9	—	MPC  · JPL
2004 LB33	9 June 2004	Mauna Kea Obs. (568)	111	centaur	33.1	0.22	5	25.7	40.5	—	MPC  · JPL
2004 LC33	9 June 2004	Mauna Kea Obs. (568)	109	other TNO	43.2	0.09	38	39.3	47.1	—	MPC  · JPL
2004 LD33	9 June 2004	Mauna Kea Obs. (568)	94	plutino?	39.2	0.20	15	31.4	47.1	—	MPC  · JPL
2004 LE33	9 June 2004	Mauna Kea Obs. (568)	98	centaur	32.6	0.20	6	26.2	39.0	—	MPC  · JPL
2004 LT32	9 June 2004	Mauna Kea Obs. (568)	158	SDO	49.2	0.32	3	33.6	64.8	—	MPC  · JPL
2004 LU32	9 June 2004	Mauna Kea Obs. (568)	65	cubewano?	45.8	0.15	2	39.0	52.6	—	MPC  · JPL
2004 LV31	9 June 2004	M. W. Buie (568)	60	cubewano?	44.3	0.13	7	38.5	50.1	—	MPC  · JPL
2004 LV32	9 June 2004	Mauna Kea Obs. (568)	68	other TNO	39.0	0.05	19	37.1	40.9	—	MPC  · JPL
2004 LW31	9 June 2004	M. W. Buie (568)	132	cubewano (cold)	46.8	0.09	3	42.8	50.9	—	MPC  · JPL
2004 LW32	9 June 2004	Mauna Kea Obs. (568)	90	SDO	55.5	0.42	3	32.3	78.6	—	MPC  · JPL
2004 LX32	9 June 2004	Mauna Kea Obs. (568)	126	centaur	65.7	0.78	5	14.6	117	—	MPC  · JPL
2004 LY32	9 June 2004	Mauna Kea Obs. (568)	154	other TNO	57.8	0.31	13	40.1	75.5	—	MPC  · JPL
2004 LZ32	9 June 2004	Mauna Kea Obs. (568)	109	other TNO	41.2	0.21	9	32.6	49.7	—	MPC  · JPL
2004 MK10	22 June 2004	Mauna Kea Obs. (568)	139	centaur	86.4	0.68	9	27.3	146	—	MPC  · JPL
2004 MM10	23 June 2004	Mauna Kea Obs. (568)	201	centaur	42.5	0.38	1	26.4	58.7	—	MPC  · JPL
2004 MN10	16 June 2004	Mauna Kea Obs. (568)	104	other TNO	40.3	0.10	6	36.2	44.5	—	MPC  · JPL
2004 MO10	22 June 2004	Mauna Kea Obs. (568)	132	centaur	30.5	0.33	8	20.5	40.4	—	MPC  · JPL
2004 MP10	24 June 2004	Mauna Kea Obs. (568)	119	plutino?	39.4	0.21	3	31.3	47.5	—	MPC  · JPL
2004 MS8	24 June 2004	CFEPS (568)	103	plutino	39.8	0.30	12	27.8	51.8	—	MPC  · JPL
2004 MT8	24 June 2004	B. Gladman (568)	167	cubewano (cold)	43.4	0.04	2	41.9	45.0	—	MPC  · JPL
2004 MU8	24 June 2004	B. Gladman (568)	160	cubewano (cold)	45.2	0.08	4	41.8	48.7	binary: 143 km	MPC  · JPL
2004 MV8	24 June 2004	B. Gladman (568)	152	twotino?	47.7	0.18	27	39.0	56.4	—	MPC  · JPL
2004 MW8	24 June 2004	CFEPS (568)	106	centaur	33.9	0.34	8	22.4	45.3	—	MPC  · JPL
2004 OJ14	17 July 2004	M. W. Buie ( 807 )	218	other TNO	55.8	0.29	22	39.5	72.1	BR-mag: 1.42; taxonomy: IR	MPC  · JPL
2004 OL12	16 July 2004	Cerro Tololo Obs. (807)	200	cubewano (cold)	43.6	0.00	3	43.6	43.6	—	MPC  · JPL
2004 OL14	17 July 2004	M. W. Buie (807)	91	SDO	49.4	0.31	21	33.9	65.0	—	MPC  · JPL
2004 OP15	24 July 2004	B. Gladman ( 568 )	173	other TNO	38.9	0.06	23	36.6	41.2	—	MPC  · JPL
2004 OQ15	22 July 2004	CFEPS (568)	170	res  · 4:7	44.1	0.13	10	38.2	49.9	BR-mag: 1.36; taxonomy: BR-IR	MPC  · JPL
2004 OS15	22 July 2004	CFEPS (568)	137	SDO	56.6	0.33	4	38.1	75.0	—	MPC  · JPL
2004 PB108	14 August 2004	M. W. Buie ( 807 )	243	other TNO	45.5	0.11	20	40.3	50.6	albedo: 0.035; binary: 132 km	MPC  · JPL
2004 PC112	13 August 2004	Cerro Tololo Obs. (807)	55	cubewano?	44.3	0.04	2	42.5	46.2	—	MPC  · JPL
2004 PD112	13 August 2004	M. W. Buie (807)	227	SDO	46.8	0.19	8	38.1	55.6	—	MPC  · JPL
2004 PE112	13 August 2004	Cerro Tololo Obs. (807)	157	cubewano?	45.9	0.00	4	45.9	45.9	—	MPC  · JPL
2004 PF112	14 August 2004	Cerro Tololo Obs. (807)	157	cubewano?	44.9	0.09	2	41.0	48.8	—	MPC  · JPL
2004 PS107	12 August 2004	M. W. Buie (807)	126	other TNO	48.6	0.25	25	36.4	60.7	—	MPC  · JPL
2004 PT117	15 August 2004	B. Gladman ( 568 )	152	cubewano (cold)	43.3	0.04	1	41.8	44.9	—	MPC  · JPL
2004 PU107	13 August 2004	Cerro Tololo Obs. ( 807 )	157	cubewano?	45.0	0.03	5	43.5	46.5	—	MPC  · JPL
2004 PU117	15 August 2004	B. Gladman ( 568 )	137	cubewano (cold)	43.2	0.02	2	42.2	44.2	—	MPC  · JPL
2004 PV107	13 August 2004	Cerro Tololo Obs. ( 807 )	275	other TNO	44.7	0.13	32	39.0	50.5	—	MPC  · JPL
2004 PV117	15 August 2004	B. Gladman ( 568 )	167	cubewano (cold)	46.5	0.16	4	39.1	54.0	binary: 89 km	MPC  · JPL
2004 PW117	15 August 2004	B. Gladman (568)	178	cubewano (cold)	44.0	0.05	2	41.7	46.3	binary: 139 km	MPC  · JPL
2004 PX107	14 August 2004	M. W. Buie ( 807 )	117	cubewano (cold)	44.0	0.06	3	41.4	46.6	—	MPC  · JPL
2004 PX117	15 August 2004	B. Gladman ( 568 )	167	cubewano (cold)	44.6	0.09	4	40.4	48.8	binary: 139 km	MPC  · JPL
2004 PY111	12 August 2004	Cerro Tololo Obs. ( 807 )	164	cubewano?	44.3	0.08	10	40.6	48.1	—	MPC  · JPL
2004 PY117	15 August 2004	CFEPS ( 568 )	153	other TNO	40.5	0.29	23	28.8	52.1	—	MPC  · JPL
2004 PZ107	14 August 2004	M. W. Buie ( 807 )	100	cubewano?	46.3	0.20	11	37.2	55.4	—	MPC  · JPL
2004 PZ111	12 August 2004	Cerro Tololo Obs. (807)	130	cubewano?	43.6	0.12	5	38.2	49.0	—	MPC  · JPL
2004 QE29	19 August 2004	B. Gladman ( 568 )	134	other TNO	41.2	0.09	24	37.5	45.0	—	MPC  · JPL
2004 QG29	19 August 2004	CFEPS (568)	109	other TNO	49.0	0.24	27	37.2	60.8	—	MPC  · JPL
2004 QH29	19 August 2004	CFEPS (568)	144	other TNO	51.4	0.24	12	39.3	63.5	—	MPC  · JPL
2004 SC60	22 September 2004	H. G. Roe M. E. Brown K. M. Barkume ( 675 )	131	res  · 4:7	44.0	0.27	1	32.1	55.9	—	MPC  · JPL
2004 TB358	15 October 2004	Kitt Peak Obs. ( 695 )	130	cubewano?	43.8	0.07	2	40.5	47.1	—	MPC  · JPL
2004 TE282	15 October 2004	M. W. Buie (695)	122	centaur	34.4	0.15	21	29.1	39.7	—	MPC  · JPL
2004 TU357	15 October 2004	Kitt Peak Obs. (695)	140	centaur	43.3	0.37	7	27.4	59.2	—	MPC  · JPL
2004 TW357	15 October 2004	Kitt Peak Obs. (695)	130	plutino?	39.5	0.19	32	32.0	47.0	—	MPC  · JPL
2004 TX357	15 October 2004	M. W. Buie (695)	67	res  · 3:4	36.6	0.21	16	28.8	44.3	BR-mag: 1.55; taxonomy: IR	MPC  · JPL
2004 UD10	18 October 2004	M. W. Buie (695)	152	cubewano (cold)	42.9	0.04	4	41.3	44.5	—	MPC  · JPL
2004 UE10	18 October 2004	Kitt Peak Obs. (695)	136	plutino?	39.4	0.11	19	34.9	44.0	—	MPC  · JPL
2004 UF10	18 October 2004	Kitt Peak Obs. (695)	130	plutino?	39.4	0.13	5	34.3	44.5	—	MPC  · JPL
2004 US10	17 October 2004	C. Trujillo S. S. Sheppard ( 304 )	65	plutino	39.8	0.22	10	30.9	48.7	—	MPC  · JPL
2004 UT10	17 October 2004	Las Campanas Obs. (304)	144	twotino?	47.9	0.28	15	34.6	61.1	—	MPC  · JPL
2004 UU10	17 October 2004	Las Campanas Obs. (304)	60	cubewano?	45.9	0.00	2	45.9	45.9	—	MPC  · JPL
2004 UW10	17 October 2004	Las Campanas Obs. (304)	38	plutino?	39.5	0.25	5	29.6	49.3	—	MPC  · JPL
2004 VA76	9 November 2004	Kitt Peak Obs. ( 695 )	150	cubewano?	43.9	0.00	1	43.9	43.9	—	MPC  · JPL
2004 VD131	9 November 2004	B. Gladman ( 568 )	159	cubewano (cold)	46.5	0.13	4	40.4	52.6	—	MPC  · JPL
2004 VE131	9 November 2004	CFEPS (568)	109	res  · 3:5	42.3	0.26	5	31.5	53.1	—	MPC  · JPL
2004 VF131	9 November 2004	CFEPS (568)	158	res  · 4:7	43.8	0.22	1	34.3	53.3	—	MPC  · JPL
2004 VG131	9 November 2004	CFEPS (568)	79	SDO	64.5	0.51	14	31.6	97.5	—	MPC  · JPL
2004 VH131	9 November 2004	CFEPS (568)	64	centaur	60.5	0.63	12	22.2	98.7	—	MPC  · JPL
2004 VK78	11 November 2004	M. W. Buie ( 695 )	94	twotino	47.9	0.33	2	31.9	63.9	—	MPC  · JPL
2004 VL78	11 November 2004	Kitt Peak Obs. (695)	108	plutino?	39.3	0.23	19	30.1	48.4	—	MPC  · JPL
2004 VM78	11 November 2004	Kitt Peak Obs. (695)	173	other TNO	44.4	0.00	32	44.4	44.4	—	MPC  · JPL
2004 VM131	9 November 2004	CFEPS ( 568 )	116	centaur	68.9	0.70	14	20.6	117	—	MPC  · JPL
2004 VN78	11 November 2004	Kitt Peak Obs. ( 695 )	119	plutino?	39.4	0.18	3	32.3	46.4	—	MPC  · JPL
2004 VU75	9 November 2004	M. W. Buie (695)	157	cubewano?	43.9	0.14	3	38.0	49.8	contact binary?	MPC  · JPL
2004 VU130	9 November 2004	P. A. Wiegert A. Papadimos ( 568 )	151	res  · 1:3	62.7	0.43	8	35.6	89.8	—	MPC  · JPL
2004 VU131	9 November 2004	OSSOS (568)	110	cubewano (cold)	45.7	0.10	1	41.1	50.3	—	MPC  · JPL
2004 VV75	9 November 2004	Kitt Peak Obs. ( 695 )	86	plutino?	39.7	0.29	10	28.3	51.0	—	MPC  · JPL
2004 VV130	9 November 2004	P. A. Wiegert A. Papadimos ( 568 )	150	plutino	39.5	0.19	24	32.0	46.9	—	MPC  · JPL
2004 VW75	9 November 2004	Kitt Peak Obs. ( 695 )	86	plutino?	39.3	0.23	23	30.3	48.3	—	MPC  · JPL
2004 VX75	9 November 2004	Kitt Peak Obs. (695)	158	other TNO	43.8	0.12	21	38.5	49.2	—	MPC  · JPL
2004 VX130	9 November 2004	CFEPS ( 568 )	136	plutino	39.6	0.21	6	31.2	47.9	—	MPC  · JPL
2004 VY75	9 November 2004	Kitt Peak Obs. ( 695 )	143	cubewano?	45.5	0.08	13	42.0	49.1	—	MPC  · JPL
2004 VY130	9 November 2004	CFEPS ( 568 )	113	plutino	39.4	0.28	10	28.4	50.3	—	MPC  · JPL
2004 VZ75	9 November 2004	M. W. Buie ( 695 )	248	plutino	39.4	0.19	5	31.9	46.9	—	MPC  · JPL
2004 VZ130	9 November 2004	CFEPS ( 568 )	83	plutino	39.6	0.28	12	28.4	50.9	—	MPC  · JPL
2004 XW186	12 December 2004	Mauna Kea Obs. (568)	62	cubewano?	45.7	0.04	1	43.6	47.7	—	MPC  · JPL
2004 XX186	12 December 2004	Mauna Kea Obs. (568)	65	cubewano?	46.9	0.00	2	46.9	46.9	—	MPC  · JPL
2004 XX190	11 December 2004	Mauna Kea Obs. (568)	139	cubewano (cold)	45.1	0.11	2	40.3	49.9	—	MPC  · JPL
2004 XY186	12 December 2004	Mauna Kea Obs. (568)	52	plutino?	39.5	0.14	21	34.1	44.8	—	MPC  · JPL
2004 XZ186	12 December 2004	Mauna Kea Obs. (568)	47	plutino?	39.6	0.34	11	26.0	53.3	—	MPC  · JPL

back to top

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.