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
2019-06-25 09:36:19	C	12 55 29.07	+21 04 48.8	–	V	T05
2019-06-25 09:39:15	C	12 55 29.17	+21 04 49.5	–	V	T08
2019-06-25 09:47:20	C	12 55 29.52	+21 04 50.2	–	V	T05
2019-06-25 09:49:28	C	12 55 29.57	+21 04 50.9	–	V	T08
2019-06-26 03:57:33	C	12 56 15.05	+21 07 40.3	–	V	G96
2019-06-26 04:05:43	C	12 56 15.33	+21 07 41.4	–	V	G96
2019-06-26 04:13:53	C	12 56 15.63	+21 07 42.5	–	V	G96
2019-06-26 04:22:03	C	12 56 15.91	+21 07 43.6	–	V	G96
2019-06-29 07:03:11	C	12 59 10.66	+21 17 02.3	–	V	T05
2019-06-29 07:14:24	C	12 59 11.03	+21 17 03.4	–	V	T05
2019-06-29 07:29:04	C	12 59 11.52	+21 17 04.5	–	V	T05
2019-06-29 07:34:52	C	12 59 11.71	+21 17 05.1	–	V	T05
2019-06-30 20:27:57	C	13 00 33.67	+21 20 17.9	–	q	160
2019-06-30 20:31:04	C	13 00 33.79	+21 20 17.7	–	q	160
2019-06-30 20:34:13	C	13 00 33.86	+21 20 18.7	–	q	160
2019-07-01 04:36:30	C	13 00 51.38	+21 20 59.8	–	V	654
2019-07-01 04:46:29	C	13 00 51.54	+21 21 00.6	–	V	703
2019-07-01 04:54:42	C	13 00 51.83	+21 21 01.1	–	V	703
2019-07-01 05:02:56	C	13 00 52.09	+21 21 01.4	–	V	703
2019-07-01 05:11:11	C	13 00 52.38	+21 21 02.3	–	V	703
2019-07-01 05:38:15	C	13 00 53.37	+21 21 03.5	–	V	654
2019-07-01 06:53:58	C	13 00 56.32	+21 21 15.8	–	V	T08
2019-07-01 06:59:27	C	13 00 56.50	+21 21 15.9	–	V	T08
2019-07-01 07:06:54	C	13 00 56.71	+21 21 16.6	–	V	T08
2019-07-01 07:24:03	C	13 00 57.25	+21 21 17.4	–	V	T08
2019-07-01 20:20:29	C	13 01 25.28	+21 22 06.0	–	q	160
2019-07-01 20:23:58	C	13 01 25.42	+21 22 07.0	–	q	160
2019-07-01 20:27:17	C	13 01 25.48	+21 22 06.8	–	q	160
2019-07-03 04:17:18	C	13 02 32.91	+21 24 11.9	–	V	654
2019-07-03 05:17:09	C	13 02 34.76	+21 24 14.3	–	V	654
2019-07-07 06:03:00	C	13 05 50.57	+21 28 17.5	–	V	T08
2019-07-07 06:07:10	C	13 05 50.67	+21 28 17.6	–	V	T08
2019-07-07 06:24:44	C	13 05 51.13	+21 28 18.2	–	V	T08
2019-07-07 06:39:01	C	13 05 51.57	+21 28 18.3	–	V	T08
2019-07-07 06:46:38	C	13 05 51.79	+21 28 18.0	–	V	T08
2019-07-07 06:52:44	C	13 05 51.97	+21 28 18.6	–	V	T08
2019-07-07 07:01:20	C	13 05 52.20	+21 28 18.7	–	V	T08
2019-07-10 20:17:14	C	13 08 34.27	+21 29 42.5	–	q	160
2019-07-10 20:20:10	C	13 08 34.39	+21 29 42.9	–	q	160
2019-07-12 05:00:04	C	13 09 33.90	+21 29 59.1	–	V	654
2019-07-12 05:05:50	C	13 09 34.06	+21 29 59.0	–	V	654
2019-07-13 12:20:26	C	13 10 29.99	+21 30 06.1	–	q	D29
2019-07-13 12:43:21	C	13 10 30.65	+21 30 06.2	–	q	D29
2019-07-13 13:06:16	C	13 10 31.24	+21 30 05.7	–	q	D29
2019-07-15 06:06:08	C	13 11 42.65	+21 30 08.6	–	V	T05
2019-07-15 06:13:57	C	13 11 42.85	+21 30 07.7	–	V	T05
2019-07-15 06:20:45	C	13 11 43.04	+21 30 07.7	–	V	T05
2019-07-15 06:37:46	C	13 11 43.46	+21 30 07.1	–	V	T05
2019-07-16 20:18:07	C	13 12 47.04	+21 29 51.1	–	q	160
2019-07-16 20:21:10	C	13 12 47.20	+21 29 51.2	–	q	160

« Prev 1 2 … 79 80 81 … 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)