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
2001-05-26 22:21:59 C 17 29 47.36 +07 32 48.8 610
2001-05-26 22:22:12 C 17 29 46.78 +07 33 02.0 157
2001-05-26 22:23:59 C 17 29 41.76 +07 33 33.9 610
2001-05-26 22:25:59 C 17 29 36.16 +07 34 19.0 610
2001-05-26 22:30:00 C 17 29 24.96 +07 35 49.1 610
2001-05-26 22:32:00 C 17 29 19.36 +07 36 34.2 610
2001-05-26 22:34:00 C 17 29 13.76 +07 37 19.2 610
2001-05-26 22:36:00 C 17 29 08.15 +07 38 04.3 610
2001-05-26 22:39:59 C 17 28 56.95 +07 39 34.2 610
2001-05-26 22:41:59 C 17 28 51.36 +07 40 19.3 610
2001-05-26 22:43:59 C 17 28 45.79 +07 41 03.9 610
2001-05-26 22:45:59 C 17 28 40.20 +07 41 48.8 610
2001-05-26 22:47:59 C 17 28 34.61 +07 42 33.8 610
2001-05-26 22:50:00 C 17 28 29.02 +07 43 18.7 610
2001-05-26 22:52:00 C 17 28 23.42 +07 44 03.6 610
2001-05-26 22:54:00 C 17 28 17.83 +07 44 48.6 610
2001-05-26 22:56:00 C 17 28 12.24 +07 45 33.5 610
2001-05-26 22:57:59 C 17 28 06.65 +07 46 18.4 610
2001-05-26 22:59:59 C 17 28 01.06 +07 47 03.4 610
2001-05-26 22:59:59 C 17 28 01.43 +07 46 56.6 143
2001-05-26 23:01:59 C 17 27 55.49 +07 47 47.6 610
2001-05-26 23:03:59 C 17 27 49.91 +07 48 32.3 610
2001-05-26 23:04:57 C 17 27 47.12 +07 48 50.0 560
2001-05-26 23:05:59 C 17 27 44.32 +07 49 16.9 610
2001-05-26 23:08:00 C 17 27 38.74 +07 50 01.6 610
2001-05-26 23:09:59 C 17 27 32.95 +07 50 42.0 560
2001-05-26 23:10:00 C 17 27 33.16 +07 50 46.2 610
2001-05-26 23:10:00 C 17 27 33.53 +07 50 40.4 143
2001-05-26 23:12:00 C 17 27 27.57 +07 51 30.9 610
2001-05-26 23:14:00 C 17 27 21.99 +07 52 15.5 610
2001-05-26 23:15:59 C 17 27 16.41 +07 53 00.2 610
2001-05-26 23:17:59 C 17 27 10.82 +07 53 44.8 610
2001-05-26 23:19:59 C 17 27 05.24 +07 54 29.5 610
2001-05-26 23:21:59 C 17 26 59.66 +07 55 14.1 610
2001-05-26 23:24:00 C 17 26 54.08 +07 55 58.8 610
2001-05-26 23:26:00 C 17 26 48.52 +07 56 43.1 610
2001-05-26 23:26:32 C 17 26 49.94 +07 57 13.2 952
2001-05-26 23:28:00 C 17 26 42.96 +07 57 27.5 610
2001-05-26 23:28:03 C 17 26 45.65 +07 57 47.8 952
2001-05-26 23:30:00 C 17 26 37.40 +07 58 11.9 610
2001-05-26 23:32:00 C 17 26 31.83 +07 58 56.3 610
2001-05-26 23:32:32 C 17 26 33.14 +07 59 28.2 952
2001-05-26 23:33:07 C 17 26 31.51 +07 59 41.6 952
2001-05-26 23:33:59 C 17 26 26.27 +07 59 40.7 610
2001-05-26 23:35:44 C 17 26 21.47 +08 00 16.3 560
2001-05-26 23:35:59 C 17 26 20.71 +08 00 25.1 610
2001-05-26 23:37:54 C 17 26 15.37 +08 01 05.1 560
2001-05-26 23:37:59 C 17 26 15.15 +08 01 09.5 610
2001-05-26 23:39:59 C 17 26 09.58 +08 01 53.9 610
2001-05-26 23:41:51 C 17 26 04.41 +08 02 33.1 560
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)