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
2000-05-25 00:17:01 C 20 13 19.74 +12 54 36.7 610
2000-05-25 00:20:00 C 20 13 18.18 +12 55 01.4 610
2000-05-25 00:41:00 C 20 13 07.25 +12 57 54.3 610
2000-05-25 00:44:01 C 20 13 05.69 +12 58 19.0 610
2000-05-25 00:47:00 C 20 13 04.13 +12 58 43.7 610
2000-05-25 01:08:00 C 20 12 53.17 +13 01 37.3 610
2000-05-25 01:11:01 C 20 12 51.59 +13 02 01.8 610
2000-05-25 01:14:00 C 20 12 50.01 +13 02 26.5 610
2000-05-25 01:35:00 C 20 12 38.98 +13 05 19.9 610
2000-05-25 01:38:01 C 20 12 37.40 +13 05 44.7 610
2000-05-25 01:41:00 C 20 12 35.81 +13 06 09.5 610
2000-05-25 15:20:33 C 20 05 26.65 +14 59 53.4 z 903
2000-05-25 15:24:10 C 20 05 24.71 +15 00 23.5 z 903
2000-05-25 16:08:20 C 20 05 00.17 +15 06 37.6 z 355
2000-05-25 16:09:38 C 20 04 59.47 +15 06 48.0 z 355
2000-05-25 16:10:45 C 20 04 58.84 +15 06 57.8 z 355
2000-05-25 16:13:17 C 20 04 57.43 +15 07 19.3 z 355
2000-05-25 23:09:35 C 20 01 10.02 +16 05 43.5 118
2000-05-25 23:12:58 C 20 01 08.11 +16 06 12.2 118
2000-05-25 23:15:24 C 20 01 06.75 +16 06 32.7 118
2000-05-26 17:31:50 C 19 50 38.16 +18 43 20.3 a 349
2000-05-26 17:32:42 C 19 50 37.59 +18 43 28.1 a 349
2000-05-26 17:33:57 C 19 50 36.81 +18 43 38.5 a 349
2000-05-26 17:39:40 C 19 50 33.39 +18 44 28.1 a 349
2000-05-26 22:58:29 C 19 47 25.41 +19 30 00.4 c 639
2000-05-26 23:08:13 C 19 47 19.50 +19 31 24.3 c 639
2000-05-27 00:21:44 C 19 46 34.40 +19 42 06.6 118
2000-05-27 00:26:41 C 19 46 31.35 +19 42 49.5 118
2000-05-27 00:30:38 C 19 46 28.91 +19 43 23.8 118
2000-05-28 01:40:03 C 19 30 38.88 +23 21 04.2 z 151
2000-05-28 01:41:15 C 19 30 38.09 +23 21 14.4 z 151
2000-05-28 01:42:03 C 19 30 37.50 +23 21 21.4 z 151
2000-05-28 01:45:59 C 19 30 35.36 +23 21 51.0 z 151
2000-05-28 01:46:50 C 19 30 34.35 +23 22 02.7 z 151
2000-05-28 01:47:42 C 19 30 33.78 +23 22 09.9 z 151
2000-05-28 08:10:43 C 19 26 21.33 +24 17 12.2 i 739
2000-05-28 08:12:08 C 19 26 20.28 +24 17 24.5 i 739
2000-05-28 08:13:28 C 19 26 19.38 +24 17 35.7 i 739
2000-05-28 10:37:54 C 19 24 41.95 +24 38 18.2 c 670
2000-05-28 11:30:07 C 19 24 05.82 +24 45 45.4 c 670
2000-05-28 23:37:38 C 19 15 49.46 +26 28 28.8 071
2000-05-28 23:48:52 C 19 15 41.47 +26 30 03.0 071
2000-05-29 10:12:49 C 19 08 19.58 +27 56 55.7 c 670
2000-05-29 10:54:12 C 19 07 49.13 +28 02 37.1 c 670
2000-05-29 11:59:04 C 19 07 01.29 +28 11 29.9 c 670
2000-05-29 18:04:45 C 19 02 37.31 +29 01 19.8 360
2000-05-29 18:06:45 C 19 02 35.81 +29 01 36.0 360
2000-05-29 18:08:45 C 19 02 34.32 +29 01 52.2 360
2000-05-29 22:20:26 C 18 59 32.25 +29 35 29.8 071
2000-05-29 22:22:24 C 18 59 30.79 +29 35 47.2 071
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)