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
2019-06-08 21:17:37	C	12 29 49.94	+17 43 01.0	–	q	C23
2019-06-08 21:20:54	C	12 29 50.30	+17 43 05.0	–	q	C23
2019-06-08 21:23:49	C	12 29 50.58	+17 43 08.1	–	t	K85
2019-06-08 21:47:32	C	12 29 53.16	+17 43 37.1	–	t	K85
2019-06-08 21:47:51	C	12 29 52.48	+17 43 39.7	–	v	073
2019-06-08 21:57:52	C	12 29 54.03	+17 43 49.5	–	q	557
2019-06-08 22:32:24	C	12 29 57.459	+17 44 37.48	–	V	L28
2019-06-08 22:45:00	C	12 29 58.804	+17 44 52.24	–	V	L28
2019-06-08 23:11:04	C	12 30 02.13	+17 45 17.1	–	q	557
2019-06-08 23:16:30	C	12 30 02.367	+17 45 29.24	–	V	L28
2019-06-09 05:41:40	C	12 30 46.70	+17 53 23.7	–	V	654
2019-06-09 06:30:24	C	12 30 51.67	+17 54 19.2	–	V	654
2019-06-09 07:22:30	C	12 30 58.30	+17 55 34.6	–	V	T05
2019-06-09 07:53:25	C	12 31 01.33	+17 56 09.8	–	V	T05
2019-06-09 08:14:30	C	12 31 03.41	+17 56 33.6	–	V	T05
2019-06-09 08:28:25	C	12 31 04.79	+17 56 49.2	–	V	T05
2019-06-09 21:11:54	C	12 32 26.664	+18 10 43.92	–	V	L28
2019-06-09 21:46:32	C	12 32 30.020	+18 11 19.97	–	V	L28
2019-06-09 22:14:54	C	12 32 32.792	+18 11 49.95	–	V	L28
2019-06-10 05:22:33	C	12 33 17.01	+18 19 23.5	–	V	654
2019-06-10 05:28:19	C	12 33 17.53	+18 19 29.2	–	V	654
2019-06-12 21:48:03	C	12 38 59.33	+19 14 10.0	–	t	K85
2019-06-12 22:01:30	C	12 39 00.31	+19 14 18.8	–	t	K85
2019-06-13 05:25:45	C	12 39 34.75	+19 19 38.9	–	V	654
2019-06-13 06:24:54	C	12 39 38.84	+19 20 17.3	–	V	654
2019-06-13 06:55:41	C	12 39 42.08	+19 20 50.3	–	V	T05
2019-06-13 07:00:16	C	12 39 42.39	+19 20 53.3	–	V	T05
2019-06-13 07:10:55	C	12 39 43.09	+19 21 00.3	–	V	T05
2019-06-13 07:30:05	C	12 39 44.35	+19 21 12.8	–	V	T05
2019-06-13 20:08:59	C	12 40 40.83	+19 29 11.8	–	v	073
2019-06-13 20:56:26	C	12 40 44.02	+19 29 40.3	–	v	073
2019-06-13 21:37:46	C	12 40 46.83	+19 30 04.9	–	v	073
2019-06-15 05:19:58	C	12 42 58.84	+19 48 32.9	–	V	703
2019-06-15 05:27:35	C	12 42 59.31	+19 48 36.5	–	V	703
2019-06-15 05:35:13	C	12 42 59.76	+19 48 40.4	–	V	703
2019-06-15 05:42:51	C	12 43 00.20	+19 48 44.1	–	V	703
2019-06-15 09:41:17	C	12 43 15.34	+19 50 54.6	–	V	T08
2019-06-15 09:45:19	C	12 43 15.61	+19 50 56.7	–	V	T08
2019-06-15 09:53:20	C	12 43 16.09	+19 51 00.6	–	V	T08
2019-06-15 10:08:10	C	12 43 17.01	+19 51 07.4	–	V	T08
2019-06-15 21:25:47	C	12 44 01.75	+19 56 37.3	–	q	C23
2019-06-15 21:31:48	C	12 44 02.10	+19 56 40.0	–	q	C23
2019-06-15 21:38:45	C	12 44 02.51	+19 56 43.3	–	q	C23
2019-06-16 05:50:01	C	12 44 32.72	+20 00 48.3	–	V	703
2019-06-16 05:58:56	C	12 44 33.21	+20 00 52.2	–	V	703
2019-06-16 06:07:50	C	12 44 33.74	+20 00 56.1	–	V	703
2019-06-16 06:16:44	C	12 44 34.23	+20 01 00.0	–	V	703
2019-06-17 06:34:14	C	12 46 02.746	+20 11 56.14	–	U	F52
2019-06-17 06:51:01	C	12 46 03.572	+20 12 02.92	–	U	F52
2019-06-17 07:07:58	C	12 46 04.419	+20 12 09.70	–	U	F52

« Prev 1 2 … 77 78 79 … 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)