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
2001-06-04 13:46:05 C 13 54 22.41 +27 27 49.9 322
2001-06-04 13:49:11 C 13 54 21.47 +27 27 51.7 322
2001-06-04 13:52:24 C 13 54 20.53 +27 27 53.3 322
2001-06-04 13:55:41 C 13 54 19.53 +27 27 55.5 322
2001-06-04 13:58:47 C 13 54 18.59 +27 27 57.1 322
2001-06-04 14:02:23 C 13 54 17.48 +27 27 59.5 322
2001-06-04 14:06:02 C 13 54 16.39 +27 28 01.5 322
2001-06-04 20:35:17 C 13 52 30.74 +27 30 23.4 c 560
2001-06-04 20:38:04 C 13 52 29.95 +27 30 25.2 c 560
2001-06-04 20:42:00 C 13 52 28.84 +27 30 27.2 c 560
2001-06-04 21:25:30 C 13 52 16.74 +27 30 50.8 203
2001-06-04 21:32:29 C 13 52 14.78 +27 30 54.5 203
2001-06-04 22:40:09 C 13 51 55.99 +27 31 28.8 203
2001-06-04 22:49:00 C 13 51 53.58 +27 31 33.0 203
2001-06-05 21:17:44 C 13 46 30.83 +27 41 54.5 c 084
2001-06-07 12:09:32 C 13 39 04.85 +27 54 38.6 360
2001-06-07 12:11:19 C 13 39 04.53 +27 54 38.9 360
2001-06-07 12:13:00 C 13 39 04.22 +27 54 39.3 360
2001-06-07 14:08:24 C 13 38 43.35 +27 55 00.9 340
2001-06-07 14:12:06 C 13 38 42.68 +27 55 01.2 340
2001-06-07 14:16:05 C 13 38 41.98 +27 55 02.1 340
2001-06-07 14:18:05 C 13 38 41.60 +27 55 02.4 340
2001-06-08 22:23:00 C 13 33 57.08 +28 00 56.2 176
2001-06-08 22:30:50 C 13 33 55.95 +28 00 57.0 176
2001-06-08 22:37:30 C 13 33 54.99 +28 00 57.7 176
2001-06-08 22:43:20 C 13 33 54.16 +28 00 58.3 176
2001-06-09 04:14:34 C 13 33 11.89 +28 01 42.9 918
2001-06-09 04:24:09 C 13 33 10.54 +28 01 43.9 918
2001-06-09 04:35:40 C 13 33 08.95 +28 01 45.2 918
2001-06-09 04:50:06 C 13 33 06.96 +28 01 46.6 918
2001-06-09 05:01:36 C 13 33 05.30 +28 01 47.7 918
2001-06-09 21:56:07 C 13 31 02.26 +28 03 46.2 14.5 941
2001-06-09 21:57:08 C 13 31 02.20 +28 03 45.8 14.5 941
2001-06-10 04:25:22 C 13 30 18.83 +28 04 27.6 15.1 919
2001-06-10 04:27:21 C 13 30 18.57 +28 04 27.7 15.1 919
2001-06-10 04:30:35 C 13 30 18.16 +28 04 28.2 15.0 919
2001-06-11 03:15:54 C 13 27 56.98 +28 05 47.7 726
2001-06-11 03:20:55 C 13 27 56.31 +28 05 49.0 726
2001-06-11 03:25:55 C 13 27 55.83 +28 05 48.9 726
2001-06-11 03:30:55 C 13 27 55.28 +28 05 49.7 726
2001-06-11 13:31:15 C 13 26 57.78 +28 06 20.5 340
2001-06-11 13:33:15 C 13 26 57.54 +28 06 20.7 340
2001-06-11 13:35:15 C 13 26 57.33 +28 06 20.8 340
2001-06-11 13:39:14 C 13 26 56.94 +28 06 21.0 340
2001-06-13 11:28:58 C 13 23 17.92 +28 07 33.7 322
2001-06-13 11:32:01 C 13 23 17.69 +28 07 33.6 322
2001-06-13 11:38:18 C 13 23 17.19 +28 07 33.6 322
2001-06-13 11:46:27 C 13 23 16.53 +28 07 33.3 322
2001-06-13 11:50:17 C 13 23 16.20 +28 07 33.6 322
2001-06-13 12:16:56 C 13 23 14.01 +28 07 32.9 322
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)