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 Period0.51487281 yr ± 3.61e+00
NGA Modelr2
A2-4.77302843e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.309″
Uncertainty0
Orbit TypeAten
MOID0.012461 AU
Observations Used4054
Gaia Obs Used45
Oppositions18
Arc Total1998-2025
First Observation Used1999-05-20
Last Observation Used2025-07-17
Observations (4332)
Date Type RA Dec Mag Band Observatory
2001-05-25 17:08:55 C 18 56 02.53 -04 38 02.0 300
2001-05-25 17:09:41 C 18 56 00.18 -04 37 42.8 300
2001-05-25 17:10:26 C 18 55 57.87 -04 37 23.5 300
2001-05-25 17:11:13 C 18 55 55.44 -04 37 03.5 300
2001-05-25 17:11:59 C 18 55 53.10 -04 36 44.2 300
2001-05-25 17:12:44 C 18 55 50.77 -04 36 24.9 300
2001-05-25 17:13:30 C 18 55 48.42 -04 36 05.6 300
2001-05-25 17:14:15 C 18 55 46.06 -04 35 46.0 300
2001-05-25 17:15:00 C 18 55 43.78 -04 35 27.4 300
2001-05-25 17:22:05 C 18 55 16.37 -04 27 46.7 428
2001-05-25 17:23:04 C 18 55 13.31 -04 27 21.4 428
2001-05-25 17:24:05 C 18 55 10.20 -04 26 55.6 428
2001-05-25 17:25:03 C 18 55 07.20 -04 26 30.8 428
2001-05-25 17:26:03 C 18 55 04.06 -04 26 04.8 428
2001-05-25 17:27:04 C 18 55 00.91 -04 25 38.7 428
2001-05-25 17:28:12 C 18 54 57.49 -04 25 10.4 428
2001-05-25 17:54:34 C 18 53 40.61 -04 18 36.6 402
2001-05-25 17:55:05 C 18 53 39.03 -04 18 23.5 402
2001-05-25 17:56:06 C 18 53 35.96 -04 17 58.1 402
2001-05-25 17:56:36 C 18 53 34.43 -04 17 45.4 402
2001-05-25 21:05:10 C 18 44 13.62 -02 57 18.6 095
2001-05-25 21:08:02 C 18 44 04.78 -02 56 04.5 095
2001-05-25 21:09:28 C 18 44 00.43 -02 55 27.8 095
2001-05-25 21:10:31 C 18 43 57.21 -02 55 00.7 095
2001-05-25 21:13:33 C 18 43 47.86 -02 53 42.2 095
2001-05-25 21:21:45 C 18 43 22.59 -02 50 10.1 095
2001-05-25 21:25:26 C 18 43 11.28 -02 48 35.2 095
2001-05-25 21:26:26 C 18 43 08.18 -02 48 09.1 095
2001-05-25 21:27:26 C 18 43 05.06 -02 47 42.3 095
2001-05-25 21:28:29 C 18 43 01.95 -02 47 16.7 095
2001-05-25 22:26:38 C 18 40 02.47 -02 22 11.3 095
2001-05-25 22:28:10 C 18 39 57.70 -02 21 30.7 095
2001-05-25 22:38:38 C 18 39 25.38 -02 17 00.0 095
2001-05-25 22:40:01 C 18 39 25.39 -02 16 21.0 610
2001-05-25 22:42:00 C 18 39 19.23 -02 15 29.2 610
2001-05-25 22:44:00 C 18 39 13.07 -02 14 37.4 610
2001-05-25 22:46:00 C 18 39 06.92 -02 13 45.6 610
2001-05-25 22:48:00 C 18 39 00.76 -02 12 53.9 610
2001-05-25 22:50:00 C 18 38 54.61 -02 12 02.1 610
2001-05-25 22:52:01 C 18 38 48.45 -02 11 10.3 610
2001-05-25 22:54:01 C 18 38 42.30 -02 10 18.5 610
2001-05-25 22:56:01 C 18 38 36.14 -02 09 26.7 610
2001-05-25 22:58:01 C 18 38 29.97 -02 08 34.8 610
2001-05-25 23:00:00 C 18 38 23.81 -02 07 42.9 610
2001-05-25 23:02:00 C 18 38 17.64 -02 06 51.1 610
2001-05-25 23:04:00 C 18 38 11.47 -02 05 59.2 610
2001-05-25 23:06:00 C 18 38 05.31 -02 05 07.3 610
2001-05-25 23:08:00 C 18 37 59.14 -02 04 15.5 610
2001-05-25 23:10:01 C 18 37 52.97 -02 03 23.6 610
2001-05-25 23:12:01 C 18 37 46.81 -02 02 32.0 610
Radar Observations (37)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
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)