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
2001-05-26 00:13:01 C 18 34 38.62 -01 36 25.1 611
2001-05-26 00:13:43 C 18 34 37.03 -01 36 11.5 10.7 145
2001-05-26 00:14:00 C 18 34 35.40 -01 35 43.7 610
2001-05-26 00:14:01 C 18 34 35.52 -01 35 59.1 611
2001-05-26 00:15:01 C 18 34 32.44 -01 35 33.4 611
2001-05-26 00:16:00 C 18 34 29.22 -01 34 51.8 610
2001-05-26 00:16:01 C 18 34 29.35 -01 35 07.5 611
2001-05-26 00:17:01 C 18 34 26.27 -01 34 41.8 611
2001-05-26 00:17:10 C 18 34 26.35 -01 34 42.0 10.6 145
2001-05-26 00:17:38 C 18 34 24.96 -01 34 29.8 10.6 145
2001-05-26 00:18:00 C 18 34 23.04 -01 34 00.0 610
2001-05-26 00:18:01 C 18 34 23.17 -01 34 15.5 611
2001-05-26 00:18:06 C 18 34 23.56 -01 34 18.2 10.6 145
2001-05-26 00:18:33 C 18 34 22.13 -01 34 06.0 10.6 145
2001-05-26 00:19:01 C 18 34 20.09 -01 33 50.0 611
2001-05-26 00:20:00 C 18 34 16.86 -01 33 08.1 610
2001-05-26 00:20:01 C 18 34 17.00 -01 33 23.9 611
2001-05-26 00:20:17 C 18 34 16.76 -01 33 21.1 10.6 145
2001-05-26 00:21:01 C 18 34 13.91 -01 32 57.5 611
2001-05-26 00:21:02 C 18 34 14.47 -01 33 01.9 10.6 145
2001-05-26 00:21:47 C 18 34 12.12 -01 32 41.6 10.8 145
2001-05-26 00:22:01 C 18 34 10.66 -01 32 15.8 610
2001-05-26 00:22:01 C 18 34 10.83 -01 32 32.2 611
2001-05-26 00:22:32 C 18 34 09.85 -01 32 22.7 10.7 145
2001-05-26 00:23:01 C 18 34 07.74 -01 32 06.3 611
2001-05-26 00:23:17 C 18 34 07.52 -01 32 02.9 10.5 145
2001-05-26 00:24:01 C 18 34 04.47 -01 31 23.9 610
2001-05-26 00:24:01 C 18 34 04.67 -01 31 40.1 611
2001-05-26 00:24:02 C 18 34 05.22 -01 31 43.6 10.7 145
2001-05-26 00:24:47 C 18 34 02.88 -01 31 24.1 10.6 145
2001-05-26 00:25:01 C 18 34 01.57 -01 31 13.6 611
2001-05-26 00:25:32 C 18 34 00.57 -01 31 04.5 10.6 145
2001-05-26 00:26:01 C 18 33 58.28 -01 30 32.0 610
2001-05-26 00:28:01 C 18 33 52.09 -01 29 40.2 610
2001-05-26 00:29:28 C 18 33 48.45 -01 29 22.4 10.7 145
2001-05-26 00:30:00 C 18 33 45.90 -01 28 48.3 610
2001-05-26 00:30:29 C 18 33 45.41 -01 28 56.3 10.8 145
2001-05-26 00:31:29 C 18 33 42.28 -01 28 30.1 10.8 145
2001-05-26 00:32:00 C 18 33 39.70 -01 27 56.3 610
2001-05-26 00:32:30 C 18 33 39.18 -01 28 04.2 10.8 145
2001-05-26 00:33:29 C 18 33 36.09 -01 27 38.0 10.7 145
2001-05-26 00:34:00 C 18 33 33.51 -01 27 04.3 610
2001-05-26 00:34:30 C 18 33 33.02 -01 27 12.3 10.8 145
2001-05-26 00:35:28 C 18 33 29.92 -01 26 46.2 10.8 145
2001-05-26 00:36:00 C 18 33 27.35 -01 26 12.1 610
2001-05-26 00:36:29 C 18 33 26.89 -01 26 20.4 10.8 145
2001-05-26 00:37:28 C 18 33 23.80 -01 25 54.8 10.7 145
2001-05-26 00:38:00 C 18 33 21.18 -01 25 20.1 610
2001-05-26 00:38:28 C 18 33 20.74 -01 25 28.6 10.8 145
2001-05-26 00:40:01 C 18 33 15.01 -01 24 28.2 610
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)