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
2000-06-20 20:50:57 C 14 00 54.10 +44 55 59.0 c 046
2000-06-20 20:52:49 C 14 00 53.67 +44 55 57.5 c 046
2000-06-20 20:53:46 C 14 00 53.43 +44 55 56.7 c 046
2000-06-20 20:54:49 C 14 00 53.23 +44 55 55.8 c 046
2000-06-20 22:14:28 C 14 00 34.97 +44 54 52.6 d 557
2000-06-20 22:53:55 C 14 00 26.03 +44 54 21.3 d 557
2000-06-21 00:07:11 C 14 00 09.60 +44 53 22.3 d 557
2000-06-21 21:31:41 C 13 55 37.06 +44 37 29.7 d 557
2000-06-21 21:52:24 C 13 55 32.68 +44 37 13.7 d 557
2000-06-21 22:42:55 C 13 55 22.11 +44 36 33.6 d 557
2000-06-21 23:08:05 C 13 55 16.88 +44 36 13.6 d 557
2000-06-27 21:11:14 C 13 32 01.56 +42 54 44.7 d 557
2000-06-27 21:14:36 C 13 32 01.10 +42 54 42.3 d 557
2000-06-27 21:15:59 C 13 32 00.84 +42 54 41.8 118
2000-06-27 21:26:06 C 13 31 59.48 +42 54 34.7 118
2000-06-27 21:31:20 C 13 31 58.84 +42 54 30.3 d 557
2000-06-27 21:44:46 C 13 31 57.02 +42 54 21.3 d 557
2000-06-27 21:48:06 C 13 31 56.62 +42 54 18.8 d 557
2000-06-29 20:42:48 C 13 26 11.23 +42 23 40.6 118
2000-06-29 20:59:58 C 13 26 09.23 +42 23 28.8 118
2000-06-30 11:53:59 C 13 24 28.56 +42 14 13.0 360
2000-06-30 11:57:29 C 13 24 28.14 +42 14 10.7 360
2000-06-30 12:00:44 C 13 24 27.76 +42 14 08.6 360
2000-07-03 04:44:11 C 13 17 50.81 +41 35 15.8 c 670
2000-07-03 04:55:29 C 13 17 49.60 +41 35 09.0 c 670
2000-07-05 20:56:44 C 13 12 10.62 +40 59 42.3 587
2000-07-05 21:04:39 C 13 12 09.91 +40 59 37.1 587
2001-05-14 19:43:11 C 23 37 38.52 -29 21 23.8 322
2001-05-14 19:46:13 C 23 37 37.83 -29 21 23.3 322
2001-05-14 19:49:23 C 23 37 37.03 -29 21 23.4 322
2001-05-14 19:53:44 C 23 37 36.01 -29 21 22.0 322
2001-05-14 19:57:49 C 23 37 35.03 -29 21 22.0 322
2001-05-19 18:22:41 C 22 52 18.26 -27 54 08.7 340
2001-05-19 18:27:26 C 22 52 15.26 -27 54 03.4 340
2001-05-19 18:51:33 C 22 51 59.53 -27 53 24.9 340
2001-05-19 18:55:28 C 22 51 57.01 -27 53 20.7 340
2001-05-19 19:02:49 C 22 51 52.10 -27 53 08.0 340
2001-05-22 10:28:36 C 21 52 26.33 -24 23 26.6 921
2001-05-22 10:32:00 C 21 52 21.38 -24 23 06.1 921
2001-05-22 10:40:34 C 21 52 09.65 -24 22 16.8 921
2001-05-22 10:43:33 C 21 52 05.33 -24 21 58.8 921
2001-05-23 01:32:51 C 21 29 46.67 -22 36 33.7 113
2001-05-23 01:34:34 C 21 29 43.97 -22 36 22.7 113
2001-05-23 01:35:26 C 21 29 42.42 -22 36 13.1 113
2001-05-23 01:36:20 C 21 29 40.97 -22 36 06.6 113
2001-05-23 01:37:11 C 21 29 39.56 -22 36 01.2 113
2001-05-23 01:38:03 C 21 29 38.09 -22 35 52.6 113
2001-05-23 01:38:55 C 21 29 36.58 -22 35 46.8 113
2001-05-23 01:39:48 C 21 29 35.02 -22 35 38.7 113
2001-05-23 01:40:41 C 21 29 33.66 -22 35 30.1 113
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)