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 15:14:24 C 15 22 01.07 +22 01 27.8 349
2001-05-29 15:15:34 C 15 21 59.53 +22 01 35.2 349
2001-05-29 15:16:27 C 15 21 58.39 +22 01 41.0 349
2001-05-29 15:17:21 C 15 21 57.22 +22 01 46.8 349
2001-05-29 15:19:21 C 15 21 54.62 +22 01 59.4 349
2001-05-29 20:12:00 C 15 16 04.73 +22 31 26.1 610
2001-05-29 20:14:00 C 15 16 02.30 +22 31 37.7 610
2001-05-29 20:15:59 C 15 15 59.87 +22 31 49.4 610
2001-05-29 20:17:59 C 15 15 57.45 +22 32 01.1 610
2001-05-29 20:19:59 C 15 15 55.02 +22 32 12.8 610
2001-05-29 20:21:59 C 15 15 52.59 +22 32 24.4 610
2001-05-29 20:24:00 C 15 15 50.16 +22 32 36.1 610
2001-05-29 20:26:00 C 15 15 47.74 +22 32 47.8 610
2001-05-29 20:28:00 C 15 15 45.31 +22 32 59.5 610
2001-05-29 20:32:00 C 15 15 40.46 +22 33 22.8 610
2001-05-29 20:33:59 C 15 15 38.03 +22 33 34.5 610
2001-05-29 20:37:59 C 15 15 33.17 +22 33 57.8 610
2001-05-29 20:39:59 C 15 15 30.75 +22 34 09.5 610
2001-05-29 20:42:00 C 15 15 28.32 +22 34 21.2 610
2001-05-29 20:44:00 C 15 15 25.89 +22 34 32.9 610
2001-05-29 20:46:00 C 15 15 23.53 +22 34 44.3 610
2001-05-29 20:48:00 C 15 15 21.12 +22 34 55.9 610
2001-05-29 20:50:00 C 15 15 18.71 +22 35 07.5 610
2001-05-29 20:51:59 C 15 15 16.30 +22 35 19.0 610
2001-05-29 20:53:59 C 15 15 13.89 +22 35 30.6 610
2001-05-29 20:55:59 C 15 15 11.48 +22 35 42.2 610
2001-05-29 20:57:59 C 15 15 09.07 +22 35 53.8 610
2001-05-29 20:59:57 C 15 15 06.73 +22 36 02.8 560
2001-05-29 21:00:00 C 15 15 06.66 +22 36 05.3 610
2001-05-29 21:01:56 C 15 15 04.28 +22 36 14.8 560
2001-05-29 21:02:00 C 15 15 04.25 +22 36 16.9 610
2001-05-29 21:03:57 C 15 15 01.90 +22 36 26.0 560
2001-05-29 21:04:00 C 15 15 01.84 +22 36 28.5 610
2001-05-29 21:05:56 C 15 14 59.56 +22 36 37.4 560
2001-05-29 21:06:00 C 15 14 59.43 +22 36 40.1 610
2001-05-29 21:08:00 C 15 14 57.02 +22 36 51.6 610
2001-05-29 21:09:59 C 15 14 54.58 +22 37 03.0 610
2001-05-29 21:11:59 C 15 14 52.17 +22 37 14.5 610
2001-05-29 21:13:59 C 15 14 49.76 +22 37 25.9 610
2001-05-29 21:15:48 C 15 14 45.35 +22 37 00.6 c 084
2001-05-29 21:15:59 C 15 14 47.36 +22 37 37.4 610
2001-05-29 21:17:59 C 15 14 44.95 +22 37 48.9 610
2001-05-29 21:20:00 C 15 14 42.54 +22 38 00.3 610
2001-05-29 21:20:42 C 15 14 41.70 +22 37 55.8 215
2001-05-29 21:22:00 C 15 14 40.13 +22 38 11.8 610
2001-05-29 21:23:18 C 15 14 38.49 +22 38 10.8 215
2001-05-29 21:24:00 C 15 14 37.72 +22 38 23.3 610
2001-05-29 21:26:00 C 15 14 35.31 +22 38 34.8 610
2001-05-29 21:27:59 C 15 14 32.90 +22 38 46.2 610
2001-05-29 21:29:12 C 15 14 31.78 +22 38 50.0 203
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)