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
2001-05-29 21:29:59 C 15 14 30.49 +22 38 57.7 610
2001-05-29 21:31:59 C 15 14 28.08 +22 39 09.2 610
2001-05-29 21:33:59 C 15 14 25.69 +22 39 20.3 610
2001-05-29 21:38:00 C 15 14 20.91 +22 39 42.9 610
2001-05-29 21:40:00 C 15 14 18.52 +22 39 54.1 610
2001-05-29 21:42:00 C 15 14 16.13 +22 40 05.4 610
2001-05-29 21:44:00 C 15 14 13.74 +22 40 16.6 610
2001-05-29 21:44:26 C 15 14 13.54 +22 40 16.3 203
2001-05-29 21:54:00 C 15 14 01.78 +22 41 12.9 610
2001-05-29 21:56:00 C 15 13 59.39 +22 41 24.2 610
2001-05-29 21:58:00 C 15 13 57.00 +22 41 35.5 610
2001-05-29 22:02:00 C 15 13 52.21 +22 41 58.0 610
2001-05-29 22:03:59 C 15 13 49.82 +22 42 09.2 610
2001-05-29 22:07:59 C 15 13 45.04 +22 42 31.8 610
2001-05-29 22:09:59 C 15 13 42.65 +22 42 43.0 610
2001-05-29 22:14:00 C 15 13 37.95 +22 43 04.9 610
2001-05-29 22:16:00 C 15 13 35.58 +22 43 16.0 610
2001-05-29 22:18:00 C 15 13 33.21 +22 43 27.1 610
2001-05-29 22:21:59 C 15 13 28.47 +22 43 49.3 610
2001-05-29 22:32:00 C 15 13 16.63 +22 44 44.6 610
2001-05-29 22:34:00 C 15 13 14.26 +22 44 55.7 610
2001-05-29 22:38:00 C 15 13 09.52 +22 45 17.8 610
2001-05-29 22:39:59 C 15 13 07.15 +22 45 28.9 610
2001-05-29 22:45:59 C 15 13 00.05 +22 46 02.1 610
2001-05-29 22:47:59 C 15 12 57.68 +22 46 13.2 610
2001-05-29 22:54:00 C 15 12 50.65 +22 46 45.5 610
2001-05-29 22:56:00 C 15 12 48.30 +22 46 56.4 610
2001-05-29 22:57:59 C 15 12 45.95 +22 47 07.2 610
2001-05-29 23:01:59 C 15 12 41.24 +22 47 29.0 610
2001-05-29 23:03:59 C 15 12 38.89 +22 47 39.9 610
2001-05-29 23:05:59 C 15 12 36.54 +22 47 50.7 610
2001-05-29 23:08:00 C 15 12 34.18 +22 48 01.6 610
2001-05-29 23:10:00 C 15 12 31.83 +22 48 12.5 610
2001-05-29 23:12:02 C 15 12 29.82 +22 48 21.8 203
2001-05-29 23:18:36 C 15 12 21.91 +22 48 44.0 113
2001-05-29 23:19:28 C 15 12 20.87 +22 48 49.1 113
2001-05-29 23:20:19 C 15 12 19.89 +22 48 53.6 113
2001-05-29 23:20:41 C 15 12 19.69 +22 49 08.5 203
2001-05-29 23:21:13 C 15 12 18.85 +22 48 58.2 113
2001-05-29 23:22:05 C 15 12 17.84 +22 49 02.7 113
2001-05-29 23:22:56 C 15 12 16.82 +22 49 07.6 113
2001-05-29 23:23:48 C 15 12 15.83 +22 49 12.4 113
2001-05-29 23:24:40 C 15 12 14.82 +22 49 16.7 113
2001-05-29 23:25:33 C 15 12 13.81 +22 49 21.3 113
2001-05-29 23:26:25 C 15 12 12.80 +22 49 26.2 113
2001-05-30 00:25:13 C 15 11 16.71 +22 56 15.3 306
2001-05-30 01:12:56 C 15 10 22.11 +23 00 32.6 306
2001-05-30 01:20:43 C 15 10 12.60 +23 01 17.2 306
2001-05-30 01:25:52 C 15 10 06.69 +23 01 45.0 306
2001-05-30 01:55:28 C 15 09 33.23 +23 04 19.1 306
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)