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
2019-06-01 06:14:11	C	11 49 57.54	+09 21 22.0	–	V	654
2019-06-01 19:09:28	C	11 55 03.779	+10 30 41.84	–	V	C40
2019-06-01 19:26:55	C	11 55 10.75	+10 32 11.0	–	v	073
2019-06-01 20:15:40	C	11 55 28.80	+10 36 05.8	–	q	557
2019-06-01 20:16:42	C	11 55 29.15	+10 36 19.2	–	U	108
2019-06-01 20:17:01	C	11 55 29.26	+10 36 20.8	–	U	108
2019-06-01 20:17:20	C	11 55 29.37	+10 36 22.4	–	U	108
2019-06-01 20:17:39	C	11 55 29.48	+10 36 24.2	–	U	108
2019-06-01 20:17:58	C	11 55 29.61	+10 36 25.7	–	U	108
2019-06-01 20:21:00	C	11 55 29.67	+10 36 38.0	–	v	073
2019-06-01 20:36:22	C	11 55 36.17	+10 37 53.5	–	V	C13
2019-06-01 20:37:09	C	11 55 36.31	+10 37 58.7	–	q	107
2019-06-01 20:37:50	C	11 55 34.960	+10 37 56.85	–	V	C40
2019-06-01 20:38:27	C	11 55 36.75	+10 38 04.9	–	q	107
2019-06-01 20:39:44	C	11 55 37.20	+10 38 11.7	–	q	107
2019-06-01 20:40:50	C	11 55 37.71	+10 38 15.3	–	V	C13
2019-06-01 20:43:39	C	11 55 38.50	+10 38 31.6	–	q	160
2019-06-01 20:45:17	C	11 55 39.26	+10 38 37.2	–	V	C13
2019-06-01 20:46:11	C	11 55 39.44	+10 38 36.0	–	q	557
2019-06-01 20:46:33	C	11 55 39.49	+10 38 45.8	–	q	160
2019-06-01 20:49:26	C	11 55 40.52	+10 39 00.4	–	q	160
2019-06-01 21:09:41	C	11 55 46.69	+10 40 35.7	–	v	073
2019-06-01 21:16:24	C	11 55 50.23	+10 41 05.6	–	q	K40
2019-06-01 21:16:30	C	11 55 50.02	+10 41 03.6	–	q	557
2019-06-01 21:17:36	C	11 55 50.60	+10 41 11.1	–	q	K40
2019-06-01 21:20:55	C	11 55 51.77	+10 41 27.5	–	q	K40
2019-06-01 21:23:06	C	11 55 52.50	+10 41 44.2	–	V	K19
2019-06-01 21:24:02	C	11 55 52.83	+10 41 42.5	–	q	K40
2019-06-01 21:38:14	C	11 55 57.73	+10 42 57.7	–	V	K19
2019-06-01 21:47:39	C	11 56 00.86	+10 43 34.6	–	q	557
2019-06-01 21:53:14	C	11 56 02.88	+10 44 10.1	–	V	K19
2019-06-01 22:08:17	C	11 56 08.09	+10 45 22.6	–	V	K19
2019-06-01 22:19:39	C	11 56 12.00	+10 46 08.5	–	q	557
2019-06-01 22:22:06	C	11 56 11.938	+10 46 21.28	–	V	C40
2019-06-01 22:26:30	C	11 56 14.38	+10 46 49.7	–	V	K19
2019-06-02 18:00:01	C	12 02 40.403	+12 12 23.77	–	V	C40
2019-06-02 18:54:26	C	12 02 55.671	+12 15 57.75	–	V	C40
2019-06-02 19:41:03	C	12 03 08.843	+12 18 56.34	–	V	C40
2019-06-02 20:16:42	C	12 03 19.885	+12 21 11.84	–	V	K99
2019-06-02 20:17:43	C	12 03 20.70	+12 21 22.6	–	V	104
2019-06-02 20:21:08	C	12 03 21.65	+12 21 28.9	–	q	557
2019-06-02 20:42:06	C	12 03 27.49	+12 22 55.7	–	V	L19
2019-06-02 20:44:50	C	12 03 28.24	+12 23 06.2	–	V	L19
2019-06-02 20:51:13	C	12 03 29.567	+12 23 23.93	–	V	K99
2019-06-02 20:53:52	C	12 03 30.81	+12 23 33.9	–	q	557
2019-06-02 20:56:13	C	12 03 31.78	+12 23 48.4	–	V	A16
2019-06-02 21:00:40	C	12 03 32.94	+12 24 07.5	–	V	K19
2019-06-02 21:17:40	C	12 03 37.91	+12 25 04.2	–	t	K85
2019-06-02 21:25:46	C	12 03 39.261	+12 25 34.86	–	V	K99
2019-06-02 21:26:38	C	12 03 39.93	+12 25 38.2	–	q	557

« Prev 1 2 … 74 75 76 … 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)