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 21:30:08	C	19 44 07.20	+57 44 41.1	–	u	557
2016-06-08 21:45:25	C	19 44 00.72	+57 46 11.6	–	u	557
2016-06-08 22:23:30	C	19 43 44.10	+57 50 01.2	15.7	q	583
2016-06-08 22:24:04	C	19 43 43.84	+57 50 04.7	15.7	q	583
2016-06-08 22:24:40	C	19 43 43.59	+57 50 08.2	15.7	q	583
2016-06-08 22:25:14	C	19 43 43.35	+57 50 11.5	15.7	q	583
2016-06-08 22:26:43	C	19 43 42.70	+57 50 20.4	15.7	q	583
2016-06-08 22:27:19	C	19 43 42.47	+57 50 23.6	15.7	q	583
2016-06-08 22:27:53	C	19 43 42.21	+57 50 27.2	15.7	q	583
2016-06-08 22:28:29	C	19 43 41.95	+57 50 30.6	15.7	q	583
2016-06-08 22:29:55	C	19 43 41.34	+57 50 39.1	15.7	q	583
2016-06-08 22:30:31	C	19 43 41.07	+57 50 42.6	15.6	q	583
2016-06-08 22:31:08	C	19 43 40.82	+57 50 46.1	15.7	q	583
2016-06-08 22:31:43	C	19 43 40.55	+57 50 49.6	15.7	q	583
2016-06-08 22:48:30	C	19 43 33.35	+57 52 28.1	15.6	q	583
2016-06-08 22:49:04	C	19 43 33.11	+57 52 31.6	15.6	q	583
2016-06-08 22:49:40	C	19 43 32.86	+57 52 35.1	15.7	q	583
2016-06-08 22:50:14	C	19 43 32.59	+57 52 38.3	15.6	q	583
2016-06-08 22:50:50	C	19 43 32.36	+57 52 41.8	15.7	q	583
2016-06-08 22:51:25	C	19 43 32.09	+57 52 45.3	15.7	q	583
2016-06-08 22:52:01	C	19 43 31.85	+57 52 48.7	15.7	q	583
2016-06-08 22:52:35	C	19 43 31.60	+57 52 52.2	15.8	q	583
2016-06-08 22:53:11	C	19 43 31.33	+57 52 55.6	15.7	q	583
2016-06-08 22:53:55	C	19 43 31.02	+57 52 59.9	15.7	q	583
2016-06-08 22:54:31	C	19 43 30.77	+57 53 03.4	15.7	q	583
2016-06-08 22:55:05	C	19 43 30.51	+57 53 06.8	15.7	q	583
2016-06-08 22:55:41	C	19 43 30.26	+57 53 10.2	15.7	q	583
2016-06-08 22:56:15	C	19 43 30.01	+57 53 13.6	15.7	q	583
2016-06-08 22:56:51	C	19 43 29.77	+57 53 17.0	15.7	q	583
2016-06-08 23:08:08	C	19 43 24.89	+57 54 23.1	15.7	q	583
2016-06-08 23:08:45	C	19 43 24.62	+57 54 26.6	15.7	q	583
2016-06-08 23:09:19	C	19 43 24.39	+57 54 30.1	15.7	q	583
2016-06-08 23:09:55	C	19 43 24.13	+57 54 33.6	15.8	q	583
2016-06-08 23:10:32	C	19 43 23.87	+57 54 37.2	15.7	q	583
2016-06-08 23:11:06	C	19 43 23.61	+57 54 40.6	15.7	q	583
2016-06-08 23:11:42	C	19 43 23.36	+57 54 44.1	15.8	q	583
2016-06-08 23:20:47	C	19 43 19.45	+57 55 37.0	15.6	q	583
2016-06-08 23:21:21	C	19 43 19.17	+57 55 40.6	15.7	q	583
2016-06-08 23:21:57	C	19 43 18.93	+57 55 44.1	15.7	q	583
2016-06-08 23:22:31	C	19 43 18.67	+57 55 47.4	15.7	q	583
2016-06-08 23:23:08	C	19 43 18.43	+57 55 50.0	15.7	q	583
2016-06-08 23:23:42	C	19 43 18.17	+57 55 54.2	15.8	q	583
2016-06-08 23:24:18	C	19 43 17.92	+57 55 57.8	15.7	q	583
2016-06-08 23:30:35	C	19 43 15.18	+57 56 34.7	15.8	q	583
2016-06-08 23:31:12	C	19 43 14.93	+57 56 38.1	15.7	q	583
2016-06-08 23:31:47	C	19 43 14.66	+57 56 41.4	15.7	q	583
2016-06-08 23:32:22	C	19 43 14.41	+57 56 44.9	15.8	q	583
2016-06-08 23:32:59	C	19 43 14.16	+57 56 48.5	15.7	q	583
2016-06-08 23:33:33	C	19 43 13.91	+57 56 51.8	15.8	q	583
2016-06-08 23:34:09	C	19 43 13.64	+57 56 55.5	15.7	q	583

« Prev 1 2 … 39 40 41 … 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)