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 23:14:01 C 18 37 40.65 -02 01 40.2 610
2001-05-25 23:16:01 C 18 37 34.48 -02 00 48.4 610
2001-05-25 23:18:00 C 18 37 28.32 -01 59 56.6 610
2001-05-25 23:20:00 C 18 37 22.16 -01 59 04.7 610
2001-05-25 23:20:56 C 18 37 18.19 -01 59 00.0 113
2001-05-25 23:21:57 C 18 37 15.12 -01 58 34.0 113
2001-05-25 23:22:00 C 18 37 16.00 -01 58 12.9 610
2001-05-25 23:22:56 C 18 37 12.04 -01 58 08.0 113
2001-05-25 23:23:57 C 18 37 08.96 -01 57 41.9 113
2001-05-25 23:24:00 C 18 37 09.84 -01 57 21.1 610
2001-05-25 23:24:57 C 18 37 05.87 -01 57 16.2 113
2001-05-25 23:26:00 C 18 37 03.66 -01 56 28.9 610
2001-05-25 23:28:01 C 18 36 57.49 -01 55 37.0 610
2001-05-25 23:30:01 C 18 36 51.31 -01 54 45.2 610
2001-05-25 23:31:12 C 18 36 49.76 -01 53 56.6 176
2001-05-25 23:32:01 C 18 36 45.14 -01 53 53.3 610
2001-05-25 23:34:01 C 18 36 38.97 -01 53 01.4 610
2001-05-25 23:35:23 C 18 36 36.83 -01 52 08.2 176
2001-05-25 23:36:00 C 18 36 32.79 -01 52 09.6 610
2001-05-25 23:36:53 C 18 36 32.24 -01 51 29.2 176
2001-05-25 23:38:00 C 18 36 26.62 -01 51 17.7 610
2001-05-25 23:40:00 C 18 36 20.44 -01 50 25.8 610
2001-05-25 23:41:42 C 18 36 17.33 -01 49 24.1 176
2001-05-25 23:42:00 C 18 36 14.27 -01 49 34.0 610
2001-05-25 23:42:52 C 18 36 13.72 -01 48 53.7 176
2001-05-25 23:44:00 C 18 36 08.09 -01 48 42.1 610
2001-05-25 23:46:01 C 18 36 01.91 -01 47 50.2 610
2001-05-25 23:48:01 C 18 35 55.74 -01 46 58.4 610
2001-05-25 23:50:01 C 18 35 49.56 -01 46 06.5 610
2001-05-25 23:52:01 C 18 35 43.39 -01 45 14.7 610
2001-05-25 23:54:00 C 18 35 37.20 -01 44 22.8 610
2001-05-25 23:56:00 C 18 35 31.02 -01 43 30.8 610
2001-05-25 23:58:00 C 18 35 24.84 -01 42 38.8 610
2001-05-26 00:00:00 C 18 35 18.66 -01 41 46.8 610
2001-05-26 00:02:00 C 18 35 12.48 -01 40 54.8 610
2001-05-26 00:02:01 C 18 35 12.52 -01 41 11.9 611
2001-05-26 00:03:01 C 18 35 09.50 -01 40 45.4 611
2001-05-26 00:04:01 C 18 35 06.30 -01 40 02.9 610
2001-05-26 00:04:01 C 18 35 06.36 -01 40 19.2 611
2001-05-26 00:05:01 C 18 35 03.29 -01 39 53.5 611
2001-05-26 00:06:01 C 18 35 00.12 -01 39 10.9 610
2001-05-26 00:06:01 C 18 35 00.20 -01 39 26.7 611
2001-05-26 00:07:01 C 18 34 57.09 -01 39 01.0 611
2001-05-26 00:08:01 C 18 34 53.94 -01 38 19.2 610
2001-05-26 00:08:01 C 18 34 54.02 -01 38 34.8 611
2001-05-26 00:09:01 C 18 34 50.92 -01 38 08.8 611
2001-05-26 00:10:01 C 18 34 47.76 -01 37 27.3 610
2001-05-26 00:10:16 C 18 34 47.11 -01 37 36.4 611
2001-05-26 00:11:01 C 18 34 44.77 -01 37 17.0 611
2001-05-26 00:12:00 C 18 34 41.58 -01 36 35.5 610
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)