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
2019-06-17 07:24:56	C	12 46 05.263	+20 12 16.40	–	U	F52
2019-06-17 20:22:15	C	12 46 50.14	+20 17 18.9	–	q	006
2019-06-17 20:26:14	C	12 46 50.35	+20 17 20.6	–	q	006
2019-06-17 20:31:15	C	12 46 50.60	+20 17 22.4	–	q	006
2019-06-17 20:35:14	C	12 46 50.76	+20 17 23.7	–	q	006
2019-06-17 20:39:14	C	12 46 50.97	+20 17 25.4	–	q	006
2019-06-17 20:43:15	C	12 46 51.20	+20 17 27.0	–	q	006
2019-06-17 20:48:14	C	12 46 51.42	+20 17 29.2	–	q	006
2019-06-17 20:52:07	C	12 46 51.62	+20 17 30.4	–	q	006
2019-06-19 06:17:19	C	12 48 40.91	+20 29 44.6	–	V	T08
2019-06-19 06:33:40	C	12 48 41.62	+20 29 49.8	–	V	T08
2019-06-19 06:52:25	C	12 48 42.45	+20 29 55.9	–	V	T08
2019-06-19 07:05:38	C	12 48 43.04	+20 29 59.9	–	V	T08
2019-06-21 06:51:44	C	12 51 06.57	+20 44 07.7	–	V	T05
2019-06-21 07:09:05	C	12 51 07.29	+20 44 12.0	–	V	T05
2019-06-21 07:13:16	C	12 51 07.45	+20 44 12.9	–	V	T05
2019-06-21 07:22:31	C	12 51 07.82	+20 44 15.3	–	V	T05
2019-06-22 05:02:58	C	12 52 08.80	+20 49 34.1	–	V	703
2019-06-22 05:10:33	C	12 52 09.12	+20 49 35.9	–	V	703
2019-06-22 05:18:08	C	12 52 09.43	+20 49 37.4	–	V	703
2019-06-22 05:25:44	C	12 52 09.74	+20 49 39.0	–	V	703
2019-06-23 20:55:30	C	12 53 56.22	+20 58 07.4	–	q	160
2019-06-23 20:58:20	C	12 53 56.32	+20 58 07.8	–	q	160
2019-06-23 21:01:10	C	12 53 56.44	+20 58 08.0	–	q	160
2019-06-24 05:14:22	C	12 54 17.73	+20 59 46.9	–	V	654
2019-06-24 06:14:04	C	12 54 20.04	+20 59 56.7	–	V	654
2019-06-24 20:20:27	C	12 54 56.57	+21 02 28.6	–	q	160
2019-06-24 20:23:29	C	12 54 56.64	+21 02 28.9	–	q	160
2019-06-24 20:26:30	C	12 54 56.77	+21 02 29.5	–	q	160
2019-06-24 20:45:49	C	12 54 57.49	+21 02 32.3	–	q	108
2019-06-24 20:51:25	C	12 54 57.71	+21 02 33.2	–	q	108
2019-06-24 20:56:59	C	12 54 57.91	+21 02 34.5	–	q	108
2019-06-25 05:02:24	C	12 55 18.13	+21 04 01.2	–	V	703
2019-06-25 05:09:56	C	12 55 18.43	+21 04 02.4	–	V	703
2019-06-25 05:17:29	C	12 55 18.71	+21 04 03.3	–	V	703
2019-06-25 05:25:02	C	12 55 18.99	+21 04 04.7	–	V	703
2019-06-25 07:19:09	C	12 55 23.98	+21 04 29.9	–	V	T05
2019-06-25 07:23:53	C	12 55 24.16	+21 04 30.4	–	V	T05
2019-06-25 07:31:55	C	12 55 24.44	+21 04 31.5	–	V	T05
2019-06-25 07:50:00	C	12 55 25.09	+21 04 34.1	–	V	T05
2019-06-25 08:50:08	C	12 55 27.32	+21 04 42.6	–	V	T05
2019-06-25 08:55:33	C	12 55 27.50	+21 04 43.6	–	V	T08
2019-06-25 08:59:48	C	12 55 27.68	+21 04 43.9	–	V	T05
2019-06-25 09:04:14	C	12 55 27.83	+21 04 44.9	–	V	T08
2019-06-25 09:08:47	C	12 55 28.02	+21 04 45.0	–	V	T05
2019-06-25 09:12:50	C	12 55 28.16	+21 04 45.9	–	V	T08
2019-06-25 09:17:35	C	12 55 28.36	+21 04 46.2	–	V	T05
2019-06-25 09:21:46	C	12 55 28.50	+21 04 47.2	–	V	T08
2019-06-25 09:27:01	C	12 55 28.72	+21 04 47.5	–	V	T05
2019-06-25 09:30:34	C	12 55 28.84	+21 04 48.3	–	V	T08

« Prev 1 2 … 78 79 80 … 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)