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
2019-05-31 21:05:18	C	11 45 56.99	+08 25 19.8	–	q	160
2019-05-31 21:08:58	C	11 45 58.179	+08 25 47.33	–	V	L28
2019-05-31 21:10:45	C	11 45 59.42	+08 25 54.6	–	q	160
2019-05-31 21:11:56	C	11 46 00.73	+08 25 52.3	–	q	C23
2019-05-31 21:15:35	C	11 46 01.060	+08 26 29.40	–	V	L28
2019-05-31 21:16:37	C	11 46 02.43	+08 26 25.5	–	q	K40
2019-05-31 21:18:30	C	11 46 03.58	+08 26 34.7	–	t	K85
2019-05-31 21:19:15	C	11 46 03.62	+08 26 42.2	–	q	K40
2019-05-31 21:21:37	C	11 46 03.771	+08 27 07.87	–	V	L28
2019-05-31 21:22:45	C	11 46 05.55	+08 27 01.7	–	q	C23
2019-05-31 21:23:54	C	11 46 06.01	+08 27 09.6	–	t	K85
2019-05-31 21:27:41	C	11 46 06.437	+08 27 46.15	–	V	L28
2019-05-31 21:31:57	C	11 46 09.64	+08 28 00.3	–	q	C23
2019-05-31 21:33:11	C	11 46 08.865	+08 28 21.19	–	V	L28
2019-05-31 21:35:14	C	11 46 10.004	+08 28 22.48	–	V	K99
2019-05-31 21:39:46	C	11 46 11.848	+08 29 03.22	–	V	L28
2019-05-31 21:42:46	C	11 46 14.45	+08 29 09.3	–	q	C23
2019-05-31 21:43:13	C	11 46 14.25	+08 29 15.0	–	q	K40
2019-05-31 21:52:37	C	11 46 18.82	+08 30 11.9	–	q	C23
2019-05-31 22:02:47	C	11 46 23.34	+08 31 16.1	–	q	C23
2019-05-31 22:03:03	C	11 46 21.708	+08 31 19.99	–	V	C40
2019-05-31 22:10:13	C	11 46 25.695	+08 32 03.86	–	V	K99
2019-05-31 22:11:59	C	11 46 27.41	+08 32 14.4	–	q	C23
2019-05-31 22:21:49	C	11 46 31.78	+08 33 16.5	–	q	C23
2019-05-31 22:32:19	C	11 46 36.44	+08 34 22.7	–	q	C23
2019-05-31 22:33:04	C	11 46 37.08	+08 34 27.3	–	V	Z80
2019-05-31 22:45:09	C	11 46 41.359	+08 35 43.30	–	V	K99
2019-05-31 22:52:00	C	11 46 45.14	+08 36 26.2	–	q	C23
2019-05-31 22:56:25	C	11 46 47.40	+08 36 53.8	–	V	Z80
2019-05-31 22:58:25	C	11 46 48.29	+08 37 06.5	–	V	Z80
2019-05-31 23:00:25	C	11 46 49.17	+08 37 18.9	–	V	Z80
2019-05-31 23:02:30	C	11 46 49.82	+08 37 31.9	–	q	C23
2019-05-31 23:02:49	C	11 46 50.22	+08 37 33.9	–	V	Z80
2019-05-31 23:08:37	C	11 46 52.79	+08 38 10.2	–	V	Z80
2019-05-31 23:11:02	C	11 46 53.85	+08 38 25.4	–	V	Z80
2019-05-31 23:13:15	C	11 46 54.83	+08 38 39.2	–	V	Z80
2019-05-31 23:15:20	C	11 46 55.75	+08 38 52.1	–	V	Z80
2019-05-31 23:17:59	C	11 46 56.93	+08 39 08.6	–	V	Z80
2019-05-31 23:21:16	C	11 46 58.36	+08 39 29.1	–	V	Z80
2019-05-31 23:23:25	C	11 46 59.32	+08 39 42.6	–	V	Z80
2019-05-31 23:32:34	C	11 47 03.16	+08 40 39.1	–	q	C23
2019-06-01 04:01:12	C	11 49 03.95	+09 08 27.1	–	V	654
2019-06-01 04:17:04	C	11 49 09.67	+09 10 03.4	–	V	G96
2019-06-01 04:25:09	C	11 49 12.93	+09 10 50.9	–	V	G96
2019-06-01 04:33:15	C	11 49 16.21	+09 11 38.3	–	V	G96
2019-06-01 04:41:20	C	11 49 19.48	+09 12 25.7	–	V	G96
2019-06-01 05:18:48	C	11 49 34.61	+09 16 04.3	–	V	703
2019-06-01 05:26:59	C	11 49 37.93	+09 16 52.5	–	V	703
2019-06-01 05:35:10	C	11 49 41.23	+09 17 39.3	–	V	703
2019-06-01 05:43:22	C	11 49 44.54	+09 18 26.5	–	V	703

« Prev 1 2 … 73 74 75 … 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)