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
2016-06-08 23:36:56	C	19 43 12.43	+57 57 11.6	15.8	q	583
2016-06-08 23:37:32	C	19 43 12.18	+57 57 15.1	15.8	q	583
2016-06-08 23:38:07	C	19 43 11.92	+57 57 18.5	15.8	q	583
2016-06-08 23:38:43	C	19 43 11.67	+57 57 22.1	15.8	q	583
2016-06-08 23:39:19	C	19 43 11.41	+57 57 25.5	15.7	q	583
2016-06-08 23:39:54	C	19 43 11.15	+57 57 29.0	15.8	q	583
2016-06-08 23:40:31	C	19 43 10.89	+57 57 32.4	15.7	q	583
2016-06-08 23:41:07	C	19 43 10.62	+57 57 36.1	15.8	q	583
2016-06-09 20:06:00	C	19 34 11.78	+59 54 00.7	15.8	q	583
2016-06-09 20:06:35	C	19 34 11.51	+59 54 04.1	15.9	q	583
2016-06-09 20:07:09	C	19 34 11.24	+59 54 07.5	15.9	q	583
2016-06-09 20:07:45	C	19 34 10.99	+59 54 10.7	15.9	q	583
2016-06-09 20:08:19	C	19 34 10.71	+59 54 13.0	15.9	q	583
2016-06-09 20:08:56	C	19 34 10.42	+59 54 17.5	15.9	q	583
2016-06-09 20:09:30	C	19 34 10.13	+59 54 20.9	15.9	q	583
2016-06-09 20:10:06	C	19 34 09.87	+59 54 24.0	15.8	q	583
2016-06-09 20:11:30	C	19 34 09.20	+59 54 32.1	15.8	q	583
2016-06-09 20:12:06	C	19 34 08.94	+59 54 35.3	15.9	q	583
2016-06-09 20:12:40	C	19 34 08.64	+59 54 38.7	15.8	q	583
2016-06-09 20:13:16	C	19 34 08.36	+59 54 42.2	15.9	q	583
2016-06-09 20:13:50	C	19 34 08.09	+59 54 45.5	15.9	q	583
2016-06-09 20:14:26	C	19 34 07.83	+59 54 48.6	15.9	q	583
2016-06-09 20:15:00	C	19 34 07.55	+59 54 51.0	15.9	q	583
2016-06-09 20:44:47	C	19 33 53.47	+59 57 40.0	15.7	q	583
2016-06-09 20:45:23	C	19 33 53.19	+59 57 44.4	15.7	q	583
2016-06-09 20:46:00	C	19 33 52.91	+59 57 47.8	15.7	q	583
2016-06-09 20:47:03	C	19 33 52.40	+59 57 53.8	15.7	q	583
2016-06-09 20:47:37	C	19 33 52.12	+59 57 57.1	15.7	q	583
2016-06-09 20:48:14	C	19 33 51.85	+59 58 00.5	15.7	q	583
2016-06-09 20:48:50	C	19 33 51.56	+59 58 03.8	15.7	q	583
2016-06-09 20:49:25	C	19 33 51.28	+59 58 07.2	15.7	q	583
2016-06-09 20:50:36	C	19 33 50.68	+59 58 13.9	15.7	q	583
2016-06-09 20:51:12	C	19 33 50.43	+59 58 17.3	15.7	q	583
2016-06-09 20:51:49	C	19 33 50.15	+59 58 20.7	15.7	q	583
2016-06-09 20:52:24	C	19 33 49.86	+59 58 24.1	15.7	q	583
2016-06-09 20:53:00	C	19 33 49.57	+59 58 27.6	15.7	q	583
2016-06-09 20:53:37	C	19 33 49.28	+59 58 31.0	15.7	q	583
2016-06-09 21:48:54	C	19 33 23.34	+60 03 38.2	–	u	557
2016-06-09 21:57:37	C	19 33 19.21	+60 04 27.3	–	u	557
2016-06-09 23:36:55	C	19 32 30.73	+60 13 49.1	15.7	q	583
2016-06-09 23:37:31	C	19 32 30.45	+60 13 52.4	15.6	q	583
2016-06-09 23:38:05	C	19 32 30.16	+60 13 55.6	15.7	q	583
2016-06-09 23:38:55	C	19 32 29.75	+60 14 00.3	15.6	q	583
2016-06-09 23:39:31	C	19 32 29.47	+60 14 03.6	15.7	q	583
2016-06-09 23:40:05	C	19 32 29.19	+60 14 06.8	15.6	q	583
2016-06-09 23:40:41	C	19 32 28.89	+60 14 10.1	15.7	q	583
2016-06-09 23:41:15	C	19 32 28.62	+60 14 13.3	15.7	q	583
2016-06-09 23:41:51	C	19 32 28.33	+60 14 16.6	15.7	q	583
2016-06-09 23:42:25	C	19 32 28.05	+60 14 19.8	15.7	q	583
2016-06-09 23:43:01	C	19 32 27.78	+60 14 23.0	15.6	q	583

« Prev 1 2 … 40 41 42 … 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)