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
2001-06-13 12:20:01 C 13 23 13.74 +28 07 32.9 322
2001-06-13 12:23:22 C 13 23 13.47 +28 07 32.6 322
2001-06-13 12:26:26 C 13 23 13.24 +28 07 33.1 322
2001-06-13 12:29:31 C 13 23 12.97 +28 07 32.6 322
2001-06-14 20:39:01 C 13 21 08.05 +28 05 57.7 143
2001-06-14 20:43:09 C 13 21 07.77 +28 05 57.5 143
2001-06-14 20:47:15 C 13 21 07.51 +28 05 57.5 143
2001-06-14 20:49:18 C 13 21 07.38 +28 05 57.1 143
2001-06-14 20:51:23 C 13 21 07.22 +28 05 57.3 143
2001-06-14 20:53:26 C 13 21 07.08 +28 05 57.1 143
2001-06-14 20:55:28 C 13 21 06.93 +28 05 56.9 143
2001-06-14 20:57:12 C 13 21 06.83 +28 05 56.9 143
2001-06-16 21:47:57 C 13 18 34.43 +28 03 30.2 16.0 939
2001-06-16 22:03:56 C 13 18 33.61 +28 03 28.9 16.0 939
2001-06-16 23:06:55 C 13 18 30.36 +28 03 22.0 15.8 939
2001-06-16 23:20:38 C 13 18 29.68 +28 03 21.3 16.3 939
2001-06-19 04:55:33 C 13 16 24.06 +27 59 24.8 c 699
2001-06-19 05:31:34 C 13 16 22.60 +27 59 20.9 c 699
2001-06-19 06:07:50 C 13 16 21.17 +27 59 16.5 c 699
2001-06-19 06:44:07 C 13 16 19.76 +27 59 12.0 c 699
2001-06-20 21:08:48 C 13 15 10.43 +27 55 37.8 557
2001-06-20 21:27:52 C 13 15 09.83 +27 55 35.7 557
2001-06-20 21:46:59 C 13 15 09.24 +27 55 33.1 557
2001-06-20 22:06:03 C 13 15 08.65 +27 55 30.8 557
2001-06-20 22:27:09 C 13 15 08.03 +27 55 27.9 557
2001-06-22 21:01:58 C 13 14 01.70 +27 50 51.3 470
2001-06-22 21:02:44 C 13 14 01.74 +27 50 53.6 15.7 939
2001-06-22 21:07:20 C 13 14 01.70 +27 50 49.7 201
2001-06-22 21:11:21 C 13 14 01.45 +27 50 50.0 470
2001-06-22 21:16:19 C 13 14 01.40 +27 50 52.2 939
2001-06-22 21:20:41 C 13 14 01.36 +27 50 48.0 201
2001-06-22 21:32:41 C 13 14 00.97 +27 50 50.2 15.8 939
2001-06-22 21:33:42 C 13 14 00.97 +27 50 46.0 201
2001-06-24 21:16:31 C 13 13 09.38 +27 45 35.0 16.9 201
2001-06-24 21:33:59 C 13 13 09.05 +27 45 32.5 16.9 201
2001-06-24 21:56:18 C 13 13 08.68 +27 45 29.5 16.9 201
2001-06-25 11:44:30 C 13 12 57.19 +27 44 28.6 322
2001-06-25 12:13:27 C 13 12 56.61 +27 44 25.1 322
2001-06-25 12:53:28 C 13 12 55.77 +27 44 20.1 322
2001-06-25 22:07:47 C 13 12 47.85 +27 42 44.6 198
2001-06-26 12:09:20 C 13 12 37.82 +27 41 41.0 322
2001-06-26 12:35:06 C 13 12 37.34 +27 41 37.5 322
2001-06-26 12:44:52 C 13 12 37.15 +27 41 36.4 322
2001-06-26 20:53:20 C 13 12 31.27 +27 40 09.8 046
2001-06-26 20:55:20 C 13 12 31.24 +27 40 09.4 046
2001-06-26 20:59:55 C 13 12 31.17 +27 40 08.9 046
2001-06-26 21:02:36 C 13 12 31.13 +27 40 08.5 046
2001-06-26 21:54:21 C 13 12 30.42 +27 40 01.5 198
2001-06-26 22:00:12 C 13 12 30.26 +27 39 59.8 118
2001-06-26 22:17:29 C 13 12 30.00 +27 39 57.8 118
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)