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
2001-05-27 23:51:26 C 16 27 21.11 +15 27 06.9 470
2001-05-28 00:22:07 C 16 26 14.89 +15 34 33.0 470
2001-05-28 00:22:26 C 16 26 14.20 +15 34 37.9 470
2001-05-28 00:22:45 C 16 26 13.49 +15 34 42.3 470
2001-05-28 00:23:04 C 16 26 12.82 +15 34 47.0 470
2001-05-28 00:23:23 C 16 26 12.12 +15 34 51.6 470
2001-05-28 00:54:05 C 16 25 06.41 +15 42 11.7 470
2001-05-28 00:54:24 C 16 25 05.70 +15 42 16.4 470
2001-05-28 00:54:44 C 16 25 05.00 +15 42 21.2 470
2001-05-28 00:55:03 C 16 25 04.27 +15 42 25.6 470
2001-05-28 00:55:22 C 16 25 03.60 +15 42 30.1 470
2001-05-28 01:14:32 C 16 24 22.78 +15 47 02.5 470
2001-05-28 01:14:51 C 16 24 22.09 +15 47 07.0 470
2001-05-28 01:15:11 C 16 24 21.41 +15 47 11.8 470
2001-05-28 01:15:30 C 16 24 20.75 +15 47 16.0 470
2001-05-28 03:24:47 C 16 20 08.18 +16 16 59.4 726
2001-05-28 03:27:18 C 16 20 03.02 +16 17 33.8 726
2001-05-28 03:29:47 C 16 19 57.88 +16 18 08.0 726
2001-05-28 03:32:17 C 16 19 52.73 +16 18 42.5 726
2001-05-28 03:34:48 C 16 19 47.70 +16 19 14.7 726
2001-05-28 03:41:56 C 16 19 32.91 +16 20 54.0 726
2001-05-28 03:44:27 C 16 19 27.77 +16 21 28.5 726
2001-05-28 03:46:56 C 16 19 22.64 +16 22 02.9 726
2001-05-28 03:49:26 C 16 19 17.50 +16 22 37.1 726
2001-05-28 03:51:57 C 16 19 12.38 +16 23 11.0 726
2001-05-28 03:54:26 C 16 19 07.24 +16 23 44.5 726
2001-05-28 03:56:57 C 16 19 02.14 +16 24 18.4 726
2001-05-28 03:59:26 C 16 18 56.98 +16 24 52.9 726
2001-05-28 04:01:56 C 16 18 51.86 +16 25 26.5 726
2001-05-28 04:07:24 C 16 18 40.71 +16 26 40.5 726
2001-05-28 04:09:53 C 16 18 35.58 +16 27 14.6 726
2001-05-28 04:12:24 C 16 18 30.48 +16 27 48.3 726
2001-05-28 04:14:53 C 16 18 25.35 +16 28 22.0 726
2001-05-28 04:17:24 C 16 18 20.25 +16 28 55.7 726
2001-05-28 04:19:54 C 16 18 15.13 +16 29 29.5 726
2001-05-28 04:22:23 C 16 18 10.03 +16 30 03.0 726
2001-05-28 04:24:54 C 16 18 04.92 +16 30 36.7 726
2001-05-28 04:27:23 C 16 17 59.84 +16 31 10.3 726
2001-05-28 04:29:53 C 16 17 54.71 +16 31 44.0 726
2001-05-28 14:17:21 C 15 59 28.54 +18 30 38.6 903
2001-05-28 14:19:26 C 15 59 24.78 +18 31 01.0 903
2001-05-28 14:21:23 C 15 59 21.25 +18 31 22.7 903
2001-05-28 14:39:30 C 15 58 48.27 +18 34 38.6 402
2001-05-28 14:40:01 C 15 58 47.37 +18 34 44.1 402
2001-05-28 14:40:31 C 15 58 46.48 +18 34 49.2 402
2001-05-28 14:41:00 C 15 58 45.60 +18 34 54.6 402
2001-05-28 20:41:48 C 15 48 43.61 +19 35 06.0 151
2001-05-28 20:42:49 C 15 48 41.97 +19 35 15.5 151
2001-05-28 20:43:43 C 15 48 40.44 +19 35 24.3 151
2001-05-28 20:44:34 C 15 48 39.04 +19 35 32.5 151
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)