66391 Moshup (1999 KW4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6883955995 ± 2.00e+00
Semi-major axis (a)	0.6423917721 AU ± 3.00e+00
Inclination (i)	38.87954325° ± 4.00e+00
Long. of Asc. Node (Ω)	244.89627635° ± 5.00e+00
Arg. of Perihelion (ω)	192.65249765° ± 6.00e+00
Mean Anomaly (M)	342.60444567° ± 1.15e-04
Mean Motion (n)	1.9143102357°/day ± 1.34e+01
Perihelion dist (q)	0.20017210 AU ± 1.59e+00
Aphelion dist (Q)	1.08461144 AU ± 5.23e+00
Orbital Period	0.51487281 yr ± 3.61e+00
NGA Model	r2
A2	-4.77302843e-06 AU/d²

Physical Parameters

H (abs. magnitude)	16.64
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-27
RMS Residual	0.309″
Uncertainty	0
Orbit Type	Aten
MOID	0.012461 AU
Observations Used	4054
Gaia Obs Used	45
Oppositions	18
Arc Total	1998-2025
First Observation Used	1999-05-20
Last Observation Used	2025-07-17

Observations (4332)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-05-30 20:45:22	C	11 33 01.86	+05 22 43.8	–	V	L39
2019-05-30 20:45:44	C	11 33 00.389	+05 22 40.61	–	V	C40
2019-05-30 20:47:06	C	11 33 03.24	+05 22 58.1	–	q	C77
2019-05-30 20:50:09	C	11 33 04.71	+05 23 25.3	–	V	L39
2019-05-30 20:55:28	C	11 33 07.81	+05 24 11.9	–	V	L39
2019-05-30 20:59:19	C	11 33 10.10	+05 24 45.5	–	V	L39
2019-05-30 21:04:24	C	11 33 11.542	+05 25 22.52	–	V	C40
2019-05-30 21:05:05	C	11 33 13.45	+05 25 35.0	–	V	L39
2019-05-30 21:08:17	C	11 33 15.37	+05 26 02.3	–	V	L39
2019-05-30 21:15:31	C	11 33 21.70	+05 27 35.7	–	q	G40
2019-05-30 21:16:41	C	11 33 22.37	+05 27 45.9	–	q	G40
2019-05-30 21:27:20	C	11 33 27.95	+05 28 36.5	–	V	J69
2019-05-30 21:32:27	C	11 33 28.337	+05 29 25.88	–	V	C40
2019-05-30 21:33:00	C	11 33 31.28	+05 29 25.5	–	V	J69
2019-05-30 21:38:41	C	11 33 34.60	+05 30 14.3	–	V	J69
2019-05-30 21:44:21	C	11 33 37.92	+05 31 03.3	–	V	J69
2019-05-30 21:51:30	C	11 33 39.781	+05 32 08.38	–	V	C40
2019-05-30 21:53:38	C	11 33 43.60	+05 33 04.1	–	q	G40
2019-05-30 21:54:49	C	11 33 44.28	+05 33 14.2	–	q	G40
2019-05-30 21:55:59	C	11 33 44.95	+05 33 24.3	–	q	G40
2019-05-30 21:57:10	C	11 33 45.63	+05 33 34.4	–	q	G40
2019-05-31 07:10:27	C	11 39 00.84	+06 48 29.4	–	V	T05
2019-05-31 07:15:55	C	11 39 03.62	+06 49 10.9	–	V	T05
2019-05-31 07:23:20	C	11 39 07.41	+06 50 07.3	–	V	T05
2019-05-31 07:39:57	C	11 39 15.86	+06 52 12.9	–	V	T05
2019-05-31 17:55:24	C	11 44 29.374	+08 04 33.60	–	V	C40
2019-05-31 18:26:16	C	11 44 42.977	+08 08 03.90	–	V	119
2019-05-31 18:28:49	C	11 44 44.130	+08 08 20.77	–	V	119
2019-05-31 19:22:37	C	11 45 08.997	+08 14 09.99	–	V	C40
2019-05-31 19:48:36	C	11 45 22.139	+08 16 55.96	–	V	K99
2019-05-31 19:51:30	C	11 45 24.21	+08 17 22.5	–	V	K63
2019-05-31 19:59:13	C	11 45 27.64	+08 18 12.8	–	V	K63
2019-05-31 20:04:43	C	11 45 30.08	+08 18 48.5	–	V	K63
2019-05-31 20:20:30	C	11 45 37.08	+08 20 30.3	–	V	L19
2019-05-31 20:20:50	C	11 45 34.991	+08 20 32.25	–	V	119
2019-05-31 20:22:51	C	11 45 38.15	+08 20 45.6	–	V	L19
2019-05-31 20:23:23	C	11 45 36.157	+08 20 48.72	–	V	119
2019-05-31 20:25:09	C	11 45 39.17	+08 21 00.5	–	V	L19
2019-05-31 20:25:20	C	11 45 38.632	+08 20 54.00	–	V	K99
2019-05-31 20:27:23	C	11 45 40.17	+08 21 15.0	–	V	L19
2019-05-31 20:29:35	C	11 45 41.14	+08 21 29.0	–	V	L19
2019-05-31 20:33:38	C	11 45 41.776	+08 21 49.88	–	V	583
2019-05-31 20:43:46	C	11 45 45.398	+08 22 59.57	–	V	119
2019-05-31 20:46:19	C	11 45 46.560	+08 23 15.79	–	V	119
2019-05-31 20:53:33	C	11 45 50.745	+08 23 57.65	–	V	583
2019-05-31 20:53:57	C	11 45 50.936	+08 24 00.42	–	V	583
2019-05-31 20:58:08	C	11 45 52.295	+08 24 27.56	–	V	C40
2019-05-31 21:00:17	C	11 45 54.335	+08 24 39.10	–	V	K99
2019-05-31 21:02:44	C	11 45 56.65	+08 24 53.5	–	q	C23
2019-05-31 21:03:09	C	11 45 56.04	+08 25 06.2	–	q	160

« Prev 1 2 … 72 73 74 … 86 87 Next » 4332 observations

Radar Observations (37)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2001-05-21 14:40:00	60725176.2	10	us	8560	-14	-14
2001-05-22 14:50:00	51084468.4	2	us	8560	-14	-14
2001-05-23 10:41:40	43964326	0.5	us	8560	-14	-14
2001-05-23 11:12:46	43789543.9	0.5	us	8560	-14	-14
2001-05-23 11:47:02	43598549.6	0.5	us	8560	-14	-14
2001-05-23 12:37:44	43319123.3	0.5	us	8560	-14	-14
2001-05-23 13:04:05	43175424.9	0.5	us	8560	-14	-14
2001-05-23 13:25:58	43056887.3	0.5	us	8560	-14	-14
2001-05-23 13:52:45	42912799.3	0.5	us	8560	-14	-14
2001-05-24 09:39:36	37229188.3	0.5	us	8560	-14	-14
2001-05-24 10:17:20	37072719.8	0.5	us	8560	-14	-14
2001-05-24 10:30:43	37017895.9	0.5	us	8560	-14	-14
2001-05-24 10:48:52	36944120.8	0.5	us	8560	-14	-14
2001-05-24 14:28:19	36106446.2	0.5	us	8560	-14	-14
2001-05-24 14:51:13	36024797.8	0.5	us	8560	-14	-14
2001-05-25 08:43:18	33052108	0.25	us	8560	-14	-14
2001-05-25 09:02:53	33015537.6	0.25	us	8560	-14	-14
2001-05-25 09:31:15	32964318.4	0.25	us	8560	-14	-14
2001-05-25 09:48:49	32933655.3	0.25	us	8560	-14	-14
2001-05-25 10:27:24	32869183.1	0.25	us	8560	-14	-14
2001-05-25 11:05:08	32809994.6	0.25	us	8560	-14	-14
2001-05-25 12:03:27	32726073.7	0.25	us	8560	-14	-14
2001-05-25 12:33:07	32686883.6	0.25	us	8560	-14	-14
2001-05-26 07:50:00	32496018	1	us	8560	-14	-14
2001-05-26 12:14:50	32844120.4	0.25	us	8560	-14	-14
2001-05-26 12:35:00	32878247.3	0.25	us	8560	-14	-14
2001-05-26 12:58:36	32919456.9	0.25	us	8560	-14	-14
2001-05-26 13:20:12	32958346.1	0.25	us	8560	-14	-14
2001-05-26 13:36:55	32989192.4	0.25	us	8560	-14	-14
2001-05-26 13:58:22	33029703.5	0.25	us	8560	-14	-14
2001-05-28 06:22:36	42044182.4	0.5	us	8560	-14	-14
2001-05-28 06:28:39	42075785.7	0.5	us	8560	-14	-14
2001-05-28 06:43:21	42152816.3	0.5	us	8560	-14	-14
2001-05-28 06:53:25	42205766.1	0.5	us	8560	-14	-14
2001-05-29 05:30:00	50119496	4	us	8560	-14	-14
2019-05-29 22:39:00	60177362.53	4	us	2380	-1	-1
2019-05-29 23:44:00	60634941.47	1	us	2380	-1	-1

Station codes

-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)