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
2020-06-09 07:57:33	C	11 04 09.25	+05 46 28.4	–	q	E89
2020-06-09 07:59:59	C	11 04 10.07	+05 46 32.5	–	q	E89
2020-06-10 07:14:08	C	11 11 37.77	+06 25 29.9	–	V	T05
2020-06-10 07:19:34	C	11 11 39.42	+06 25 38.6	–	V	T05
2020-06-10 07:30:48	C	11 11 42.83	+06 25 56.8	–	V	T05
2020-06-10 07:47:30	C	11 11 47.88	+06 26 23.7	–	V	T05
2020-06-11 19:46:27	C	11 22 18.89	+07 20 38.8	–	V	160
2020-06-11 19:48:58	C	11 22 19.55	+07 20 42.4	–	V	160
2020-06-11 19:51:52	C	11 22 20.34	+07 20 46.6	–	V	160
2020-06-12 04:51:37	C	11 24 46.61	+07 33 19.7	–	V	703
2020-06-12 04:59:59	C	11 24 48.84	+07 33 31.3	–	V	703
2020-06-12 05:08:21	C	11 24 51.02	+07 33 42.3	–	V	703
2020-06-12 05:16:42	C	11 24 53.23	+07 33 53.3	–	V	703
2020-06-12 19:49:53	C	11 28 42.60	+07 53 03.2	–	q	160
2020-06-12 19:52:47	C	11 28 43.28	+07 53 06.8	–	q	160
2020-06-12 19:56:17	C	11 28 44.17	+07 53 10.7	–	q	160
2020-06-13 07:00:38	C	11 31 31.31	+08 07 19.2	–	V	T08
2020-06-13 07:06:37	C	11 31 32.76	+08 07 26.5	–	V	T08
2020-06-13 07:22:00	C	11 31 36.48	+08 07 45.4	–	V	T08
2020-06-13 07:33:24	C	11 31 39.23	+08 07 59.1	–	V	T08
2020-06-14 20:07:09	C	11 40 14.58	+08 49 49.1	–	q	K73
2020-06-14 20:10:33	C	11 40 15.34	+08 49 52.8	–	q	K73
2020-06-14 20:13:56	C	11 40 16.06	+08 49 56.5	–	q	K73
2020-06-14 20:17:19	C	11 40 16.80	+08 49 59.9	–	q	K73
2020-06-15 02:51:40	C	11 41 43.92	+08 56 57.6	–	V	V94
2020-06-15 03:37:45	C	11 41 53.78	+08 57 45.7	–	V	V94
2020-06-15 04:08:15	C	11 42 00.32	+08 58 17.2	–	V	V94
2020-06-16 06:42:36	C	11 47 35.60	+09 24 47.6	–	V	T08
2020-06-16 06:47:23	C	11 47 36.53	+09 24 52.1	–	V	T08
2020-06-16 06:55:21	C	11 47 38.10	+09 24 59.6	–	V	T08
2020-06-16 07:13:58	C	11 47 41.76	+09 25 17.0	–	V	T08
2020-06-17 20:17:22	C	11 54 50.93	+09 57 46.5	–	V	160
2020-06-17 20:19:55	C	11 54 51.41	+09 57 49.0	–	V	160
2020-06-17 20:22:46	C	11 54 51.92	+09 57 51.6	–	V	160
2020-06-18 19:27:21	C	11 58 59.51	+10 16 08.8	–	q	K73
2020-06-18 19:29:53	C	11 58 59.97	+10 16 10.8	–	q	K73
2020-06-18 19:32:26	C	11 59 00.45	+10 16 12.6	–	q	K73
2020-06-18 19:37:31	C	11 59 01.28	+10 16 16.5	–	q	K73
2020-06-18 19:40:03	C	11 59 01.71	+10 16 18.3	–	q	K73
2020-06-18 19:42:36	C	11 59 02.13	+10 16 19.9	–	q	K73
2020-06-18 19:47:41	C	11 59 02.97	+10 16 23.9	–	q	K73
2020-06-18 19:50:34	C	11 59 03.46	+10 16 26.2	–	q	K73
2020-06-18 19:53:07	C	11 59 03.89	+10 16 28.2	–	q	K73
2020-06-19 19:46:29	C	12 03 05.89	+10 33 51.2	–	V	160
2020-06-19 19:49:08	C	12 03 06.33	+10 33 51.9	–	V	160
2020-06-19 19:51:48	C	12 03 06.73	+10 33 53.6	–	V	160
2020-06-21 06:17:39	C	12 08 32.65	+10 56 41.9	–	V	T08
2020-06-21 06:28:34	C	12 08 34.24	+10 56 48.6	–	V	T08
2020-06-21 07:00:10	C	12 08 38.87	+10 57 07.9	–	V	T08
2020-06-21 07:06:10	C	12 08 39.74	+10 57 11.6	–	V	T08

« Prev 1 2 … 81 82 83 … 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)