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
2000-06-07 13:00:32 C 16 16 34.71 +45 58 21.2 900
2000-06-07 13:08:43 C 16 16 28.83 +45 58 33.8 900
2000-06-07 13:24:11 C 16 16 17.48 +45 58 57.6 z 355
2000-06-07 13:30:50 C 16 16 12.72 +45 59 07.2 z 355
2000-06-07 13:33:21 C 16 16 10.93 +45 59 11.2 z 355
2000-06-07 21:38:09 C 16 10 35.52 +46 10 20.7 z 151
2000-06-07 21:40:14 C 16 10 34.01 +46 10 23.6 z 151
2000-06-07 21:42:33 C 16 10 32.43 +46 10 26.7 z 151
2000-06-07 21:43:38 C 16 10 31.64 +46 10 28.1 z 151
2000-06-07 21:48:31 C 16 10 28.35 +46 10 31.3 c 127
2000-06-07 21:56:09 C 16 10 23.00 +46 10 41.5 c 127
2000-06-07 22:04:07 C 16 10 17.44 +46 10 52.0 c 127
2000-06-07 22:10:48 C 16 10 12.80 +46 11 01.3 c 127
2000-06-08 20:19:11 C 15 55 34.73 +46 34 53.9 610
2000-06-08 20:22:11 C 15 55 32.76 +46 34 56.7 610
2000-06-08 20:25:10 C 15 55 30.80 +46 34 59.4 610
2000-06-08 22:20:52 C 15 54 15.68 +46 36 34.0 c 127
2000-06-08 22:26:21 C 15 54 12.09 +46 36 38.4 c 127
2000-06-10 00:06:09 C 15 38 31.63 +46 52 24.9 z 151
2000-06-10 00:08:22 C 15 38 30.40 +46 52 25.8 z 151
2000-06-10 00:09:11 C 15 38 29.92 +46 52 26.0 z 151
2000-06-10 00:10:50 C 15 38 28.94 +46 52 26.5 z 151
2000-06-10 04:55:09 C 15 35 45.66 +46 54 22.4 m 750
2000-06-10 05:08:02 C 15 35 38.12 +46 54 26.1 m 750
2000-06-10 05:20:41 C 15 35 30.70 +46 54 30.8 m 750
2000-06-11 04:25:28 C 15 22 49.15 +46 59 13.2 i 726
2000-06-11 04:30:28 C 15 22 46.39 +46 59 12.4 i 726
2000-06-11 04:36:40 C 15 22 43.04 +46 59 13.7 i 726
2000-06-11 04:41:40 C 15 22 40.33 +46 59 14.0 i 726
2000-06-11 04:46:41 C 15 22 37.65 +46 59 14.0 i 726
2000-06-12 21:11:17 C 15 02 49.69 +46 54 21.8 118
2000-06-12 21:19:20 C 15 02 45.94 +46 54 19.4 118
2000-06-14 05:25:42 C 14 49 03.21 +46 42 18.1 15.6 c 704
2000-06-14 05:43:52 C 14 48 55.70 +46 42 08.6 15.7 c 704
2000-06-14 06:02:01 C 14 48 48.19 +46 41 59.6 15.6 c 704
2000-06-14 06:20:12 C 14 48 40.68 +46 41 50.1 15.4 c 704
2000-06-14 06:38:24 C 14 48 33.19 +46 41 40.6 15.3 c 704
2000-06-17 20:45:41 C 14 19 13.22 +45 48 52.5 118
2000-06-17 20:54:09 C 14 19 10.72 +45 48 46.3 118
2000-06-18 21:08:55 C 14 12 29.01 +45 31 20.0 d 557
2000-06-18 21:57:12 C 14 12 15.92 +45 30 42.9 d 557
2000-06-18 22:47:38 C 14 12 02.33 +45 30 03.6 d 557
2000-06-19 00:00:07 C 14 11 43.03 +45 29 06.6 d 557
2000-06-19 21:29:09 C 14 06 19.71 +45 13 24.9 z 151
2000-06-19 21:31:56 C 14 06 19.03 +45 13 22.8 z 151
2000-06-19 21:34:38 C 14 06 18.33 +45 13 20.4 z 151
2000-06-19 21:35:54 C 14 06 18.00 +45 13 19.3 z 151
2000-06-19 21:50:07 C 14 06 14.37 +45 13 06.4 d 557
2000-06-19 22:23:32 C 14 06 06.07 +45 12 40.0 d 557
2000-06-20 00:54:35 C 14 05 29.30 +45 10 39.3 d 557
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)