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
2020-06-21 19:58:15	C	12 10 35.31	+11 04 49.3	–	q	160
2020-06-21 20:00:53	C	12 10 35.70	+11 04 51.0	–	q	160
2020-06-21 20:03:31	C	12 10 36.09	+11 04 52.5	–	q	160
2020-06-22 06:25:49	C	12 12 06.77	+11 11 02.7	–	V	T05
2020-06-22 06:31:08	C	12 12 07.51	+11 11 05.8	–	V	T05
2020-06-22 06:41:46	C	12 12 08.98	+11 11 11.5	–	V	T05
2020-06-22 07:01:03	C	12 12 11.66	+11 11 22.8	–	V	T05
2020-06-23 20:11:50	C	12 17 20.84	+11 31 08.8	–	q	160
2020-06-23 20:14:22	C	12 17 21.26	+11 31 11.6	–	q	160
2020-06-23 20:16:58	C	12 17 21.66	+11 31 11.7	–	q	160
2020-06-25 06:07:22	C	12 21 43.92	+11 47 27.2	–	V	T08
2020-06-25 06:20:02	C	12 21 45.45	+11 47 33.0	–	V	T08
2020-06-25 06:26:07	C	12 21 46.18	+11 47 35.4	–	V	T08
2020-06-25 07:01:32	C	12 21 50.44	+11 47 51.1	–	V	T08
2020-06-25 19:57:33	C	12 23 26.29	+11 53 26.6	–	q	160
2020-06-25 20:00:33	C	12 23 26.66	+11 53 27.1	–	q	160
2020-06-27 06:24:33	C	12 27 30.71	+12 07 33.2	–	V	T05
2020-06-27 06:29:53	C	12 27 31.31	+12 07 35.2	–	V	T05
2020-06-27 06:47:15	C	12 27 33.20	+12 07 41.5	–	V	T05
2020-06-27 07:11:57	C	12 27 35.92	+12 07 50.8	–	V	T05
2020-07-01 06:07:33	C	12 37 40.45	+12 39 18.3	–	V	T05
2020-07-01 06:13:56	C	12 37 41.03	+12 39 20.3	–	V	T05
2020-07-01 06:48:39	C	12 37 44.33	+12 39 29.7	–	V	T05
2020-07-01 07:07:59	C	12 37 46.17	+12 39 35.1	–	V	T05
2020-07-03 06:45:00	C	12 42 17.79	+12 52 07.0	–	V	T08
2020-07-03 06:52:58	C	12 42 18.49	+12 52 08.8	–	V	T08
2020-07-03 06:58:17	C	12 42 18.96	+12 52 10.1	–	V	T08
2020-07-03 07:12:54	C	12 42 20.24	+12 52 13.3	–	V	T08
2020-07-05 07:06:59	C	12 46 36.11	+13 03 03.4	–	V	T05
2020-07-05 07:12:17	C	12 46 36.57	+13 03 04.7	–	V	T05
2020-07-05 07:22:52	C	12 46 37.44	+13 03 06.7	–	V	T05
2020-07-05 07:37:25	C	12 46 38.67	+13 03 09.8	–	V	T05
2020-07-05 20:41:41	C	12 47 45.97	+13 05 45.3	–	V	160
2020-07-05 20:44:16	C	12 47 46.09	+13 05 45.4	–	V	160
2020-07-05 20:47:13	C	12 47 46.38	+13 05 45.6	–	V	160
2020-07-09 06:16:28	C	12 54 22.10	+13 20 18.2	–	V	T05
2020-07-09 06:37:37	C	12 54 23.67	+13 20 21.3	–	V	T05
2020-07-09 06:43:35	C	12 54 24.12	+13 20 22.2	–	V	T05
2020-07-09 06:51:31	C	12 54 24.68	+13 20 23.5	–	V	T05
2020-07-11 06:51:10	C	12 58 01.54	+13 27 16.7	–	V	T08
2020-07-11 06:57:08	C	12 58 01.95	+13 27 17.4	–	V	T08
2020-07-11 07:05:46	C	12 58 02.55	+13 27 18.5	–	V	T08
2020-07-11 07:24:23	C	12 58 03.87	+13 27 20.7	–	V	T08
2020-07-13 07:27:19	C	13 01 30.73	+13 33 13.2	–	V	T05
2020-07-13 07:33:16	C	13 01 31.15	+13 33 13.9	–	V	T05
2020-07-13 07:41:16	C	13 01 31.70	+13 33 14.8	–	V	T05
2020-07-13 07:58:30	C	13 01 32.88	+13 33 16.3	–	V	T05
2020-07-17 07:05:26	C	13 07 56.78	+13 42 27.0	–	V	T05
2020-07-17 07:10:13	C	13 07 57.14	+13 42 27.3	–	V	T05
2020-07-17 07:18:08	C	13 07 57.57	+13 42 28.2	–	V	T05

« Prev 1 2 … 82 83 84 … 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)