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
2020-07-17 07:32:40	C	13 07 58.50	+13 42 29.2	–	V	T05
2020-07-21 06:29:36	C	13 13 53.24	+13 49 03.2	–	V	T05
2020-07-21 06:36:15	C	13 13 53.60	+13 49 03.4	–	V	T05
2020-07-21 06:45:31	C	13 13 54.16	+13 49 04.2	–	V	T05
2020-07-21 07:05:21	C	13 13 55.31	+13 49 05.2	–	V	T05
2020-07-27 05:54:39	C	13 22 04.49	+13 55 38.5	–	V	T08
2020-07-27 06:00:38	C	13 22 04.76	+13 55 38.6	–	V	T08
2020-07-27 06:10:36	C	13 22 05.26	+13 55 38.8	–	V	T08
2020-07-27 06:19:14	C	13 22 05.71	+13 55 39.5	–	V	T08
2020-07-27 06:25:53	C	13 22 06.08	+13 55 39.7	–	V	T08
2020-07-27 06:29:12	C	13 22 06.27	+13 55 39.6	–	V	T08
2020-07-27 06:34:33	C	13 22 06.50	+13 55 39.3	–	V	T08
2020-07-27 06:51:49	C	13 22 07.38	+13 55 39.9	–	V	T08
2020-07-29 06:27:48	C	13 24 39.76	+13 57 14.9	–	V	T05
2020-07-29 06:33:07	C	13 24 40.03	+13 57 14.8	–	V	T05
2020-07-29 06:41:03	C	13 24 40.43	+13 57 15.2	–	V	T05
2020-07-29 06:56:16	C	13 24 41.22	+13 57 15.2	–	V	T05
2020-08-04 06:36:14	C	13 31 50.40	+14 01 03.3	–	V	T08
2020-08-04 06:43:31	C	13 31 50.68	+14 01 03.5	–	V	T08
2020-08-04 06:48:10	C	13 31 50.98	+14 01 03.4	–	V	T08
2020-08-04 07:07:25	C	13 31 51.87	+14 01 03.2	–	V	T08
2020-08-06 20:32:34	C	13 34 41.63	+14 02 21.8	–	V	204
2020-08-06 20:38:25	C	13 34 41.89	+14 02 21.9	–	V	204
2020-08-06 20:44:16	C	13 34 42.15	+14 02 21.9	–	V	204
2020-08-12 06:06:44	C	13 40 11.00	+14 05 16.9	–	V	T08
2020-08-12 06:12:02	C	13 40 11.26	+14 05 16.7	–	V	T08
2020-08-12 06:21:22	C	13 40 11.58	+14 05 17.2	–	V	T08
2020-08-12 06:40:43	C	13 40 12.34	+14 05 17.6	–	V	T08
2020-08-16 05:55:43	C	13 43 47.40	+14 07 34.9	–	V	T08
2020-08-16 06:05:42	C	13 43 47.69	+14 07 35.2	–	V	T08
2020-08-16 06:11:40	C	13 43 47.90	+14 07 35.7	–	V	T08
2020-08-16 06:22:26	C	13 43 48.28	+14 07 35.7	–	V	T08
2020-08-28 05:34:26	C	13 51 24.63	+14 17 04.3	–	V	T08
2020-08-28 05:37:45	C	13 51 24.68	+14 17 03.8	–	V	T08
2020-08-28 05:42:25	C	13 51 24.74	+14 17 03.8	–	V	T08
2020-08-28 05:48:23	C	13 51 24.81	+14 17 04.4	–	V	T08
2020-08-28 06:03:00	C	13 51 24.99	+14 17 04.4	–	V	T08
2021-06-11 06:23:42	C	10 11 06.65	+01 07 05.7	–	V	T08
2021-06-11 06:27:41	C	10 11 08.13	+01 07 10.3	–	V	T08
2021-06-11 06:36:59	C	10 11 11.57	+01 07 20.6	–	V	T08
2021-06-11 06:52:55	C	10 11 17.48	+01 07 38.4	–	V	T08
2021-06-15 05:56:21	C	10 43 48.53	+02 45 26.7	–	V	T08
2021-06-15 05:57:41	C	10 43 48.91	+02 45 27.7	–	V	T08
2021-06-15 06:01:00	C	10 43 49.92	+02 45 31.0	–	V	T08
2021-06-15 06:02:20	C	10 43 50.33	+02 45 32.3	–	V	T08
2021-06-15 06:08:58	C	10 43 52.36	+02 45 37.9	–	V	T08
2021-06-15 06:13:37	C	10 43 53.77	+02 45 42.6	–	V	T08
2021-06-15 06:25:34	C	10 43 57.41	+02 45 53.3	–	V	T08
2021-06-15 06:36:54	C	10 44 00.87	+02 46 04.0	–	V	T08
2021-06-21 03:40:43	C	11 22 03.79	+04 36 43.5	–	V	703

« Prev 1 2 … 83 84 85 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)