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
2019-06-03 22:20:12	C	12 10 12.10	+13 50 25.7	–	V	K19
2019-06-03 22:33:34	C	12 10 15.13	+13 51 05.1	–	V	K19
2019-06-03 22:48:43	C	12 10 18.56	+13 51 50.1	–	V	K19
2019-06-03 22:49:40	C	12 10 18.90	+13 51 45.4	–	q	557
2019-06-04 18:24:05	C	12 14 39.392	+14 46 11.62	–	V	C40
2019-06-04 19:48:34	C	12 14 55.615	+14 49 41.47	–	V	C40
2019-06-04 20:51:10	C	12 15 07.765	+14 52 16.62	–	V	C40
2019-06-04 21:00:36	C	12 15 10.79	+14 52 43.5	–	V	L06
2019-06-04 21:01:56	C	12 15 11.05	+14 52 46.6	–	V	L06
2019-06-04 21:03:16	C	12 15 11.31	+14 52 50.2	–	V	L06
2019-06-04 22:02:00	C	12 15 21.691	+14 55 08.23	–	V	C40
2019-06-05 05:22:23	C	12 16 48.46	+15 13 04.9	–	V	703
2019-06-05 05:39:44	C	12 16 51.52	+15 13 44.8	–	V	703
2019-06-05 05:47:55	C	12 16 52.98	+15 14 03.4	–	V	703
2019-06-05 05:56:08	C	12 16 54.44	+15 14 21.9	–	V	703
2019-06-05 07:02:55	C	12 17 08.58	+15 17 13.0	–	V	T05
2019-06-05 07:07:35	C	12 17 09.38	+15 17 23.5	–	V	T05
2019-06-05 07:24:28	C	12 17 12.26	+15 18 01.7	–	V	T05
2019-06-05 07:43:55	C	12 17 15.58	+15 18 45.6	–	V	T05
2019-06-05 17:57:59	C	12 19 08.055	+15 40 48.49	–	V	C40
2019-06-05 19:20:00	C	12 19 21.363	+15 43 37.20	–	V	C40
2019-06-05 20:31:01	C	12 19 33.013	+15 46 01.74	–	V	C40
2019-06-05 20:49:57	C	12 19 37.21	+15 46 40.5	–	q	557
2019-06-05 21:58:07	C	12 19 48.30	+15 48 58.0	–	q	557
2019-06-05 22:03:48	C	12 19 48.450	+15 49 08.49	–	V	C40
2019-06-05 23:04:26	C	12 19 59.21	+15 51 10.0	–	q	557
2019-06-06 05:24:41	C	12 21 03.28	+16 04 01.9	–	V	654
2019-06-06 05:30:27	C	12 21 04.15	+16 04 12.8	–	V	654
2019-06-06 21:00:30	C	12 23 29.45	+16 32 19.9	–	q	160
2019-06-06 21:04:07	C	12 23 29.97	+16 32 26.3	–	q	160
2019-06-06 21:07:42	C	12 23 30.44	+16 32 32.3	–	q	160
2019-06-06 21:09:20	C	12 23 31.10	+16 32 29.6	–	t	K85
2019-06-06 21:32:10	C	12 23 34.28	+16 33 07.6	–	t	K85
2019-06-06 21:57:16	C	12 23 38.01	+16 33 50.4	–	V	Z80
2019-06-06 21:59:36	C	12 23 38.34	+16 33 54.9	–	V	Z80
2019-06-06 22:02:02	C	12 23 38.68	+16 33 58.6	–	V	Z80
2019-06-07 07:06:59	C	12 24 57.68	+16 49 32.1	–	V	T08
2019-06-07 07:11:54	C	12 24 58.30	+16 49 39.9	–	V	T08
2019-06-07 07:30:28	C	12 25 00.64	+16 50 09.1	–	V	T08
2019-06-07 07:48:26	C	12 25 02.90	+16 50 37.2	–	V	T08
2019-06-07 19:35:22	C	12 26 39.49	+17 08 18.7	–	v	073
2019-06-07 20:46:44	C	12 26 48.25	+17 10 01.2	–	v	073
2019-06-07 21:53:43	C	12 26 56.55	+17 11 35.9	–	v	073
2019-06-08 06:27:42	C	12 28 02.08	+17 23 50.3	–	V	654
2019-06-08 06:33:28	C	12 28 02.75	+17 23 57.9	–	V	654
2019-06-08 19:53:37	C	12 29 40.01	+17 41 21.1	–	v	073
2019-06-08 20:41:34	C	12 29 45.74	+17 42 17.0	–	q	557
2019-06-08 20:54:24	C	12 29 46.63	+17 42 34.6	–	v	073
2019-06-08 21:10:37	C	12 29 49.20	+17 42 52.4	–	q	C23
2019-06-08 21:14:19	C	12 29 49.59	+17 42 57.4	–	q	C23

« Prev 1 2 … 76 77 78 … 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)