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 23:42:00 C 17 26 04.02 +08 02 38.3 610
2001-05-26 23:43:52 C 17 25 58.85 +08 03 16.3 560
2001-05-26 23:44:00 C 17 25 58.46 +08 03 22.7 610
2001-05-26 23:46:00 C 17 25 52.90 +08 04 07.1 610
2001-05-26 23:47:30 C 17 25 51.50 +08 04 55.9 10.3 939
2001-05-26 23:56:11 C 17 25 27.37 +08 08 08.5 10.4 939
2001-05-27 00:17:28 C 17 24 25.60 +08 15 28.0 214
2001-05-27 00:18:00 C 17 24 24.08 +08 15 40.2 214
2001-05-27 00:18:33 C 17 24 22.55 +08 15 52.3 214
2001-05-27 00:19:07 C 17 24 21.02 +08 16 04.5 214
2001-05-27 00:19:41 C 17 24 19.50 +08 16 16.6 214
2001-05-27 00:20:13 C 17 24 17.99 +08 16 28.4 214
2001-05-27 00:20:45 C 17 24 16.48 +08 16 40.3 214
2001-05-27 00:21:18 C 17 24 14.95 +08 16 52.5 214
2001-05-27 00:21:52 C 17 24 13.44 +08 17 04.8 214
2001-05-27 00:22:26 C 17 24 11.91 +08 17 16.9 214
2001-05-27 00:22:58 C 17 24 10.40 +08 17 28.9 214
2001-05-27 00:24:04 C 17 24 07.35 +08 17 53.3 214
2001-05-27 00:25:11 C 17 24 04.31 +08 18 17.2 214
2001-05-27 00:25:43 C 17 24 02.79 +08 18 29.2 214
2001-05-27 00:26:21 C 17 24 01.08 +08 18 42.8 214
2001-05-27 00:26:53 C 17 23 59.57 +08 18 54.9 214
2001-05-27 00:27:26 C 17 23 58.05 +08 19 06.9 214
2001-05-27 00:27:59 C 17 23 56.52 +08 19 19.0 214
2001-05-27 00:30:58 C 17 23 48.31 +08 20 24.5 214
2001-05-27 00:31:32 C 17 23 46.74 +08 20 36.6 214
2001-05-27 00:32:06 C 17 23 45.16 +08 20 49.2 214
2001-05-27 00:32:41 C 17 23 43.60 +08 21 01.7 214
2001-05-27 00:33:15 C 17 23 42.03 +08 21 14.1 214
2001-05-27 00:33:49 C 17 23 40.47 +08 21 26.5 214
2001-05-27 00:34:23 C 17 23 38.91 +08 21 38.8 214
2001-05-27 00:35:03 C 17 23 37.05 +08 21 53.8 214
2001-05-27 00:47:47 C 17 23 01.97 +08 26 31.8 214
2001-05-27 00:48:21 C 17 23 00.42 +08 26 44.3 214
2001-05-27 00:48:55 C 17 22 58.86 +08 26 56.5 214
2001-05-27 00:49:29 C 17 22 57.33 +08 27 08.8 214
2001-05-27 00:50:03 C 17 22 55.75 +08 27 21.1 214
2001-05-27 00:50:37 C 17 22 54.20 +08 27 33.5 214
2001-05-27 00:51:11 C 17 22 52.65 +08 27 45.8 214
2001-05-27 00:51:45 C 17 22 51.09 +08 27 58.3 214
2001-05-27 00:52:19 C 17 22 49.53 +08 28 10.6 214
2001-05-27 00:52:53 C 17 22 47.98 +08 28 22.7 214
2001-05-27 01:10:52 C 17 21 58.61 +08 34 53.6 214
2001-05-27 01:11:47 C 17 21 56.09 +08 35 13.5 214
2001-05-27 01:13:01 C 17 21 52.71 +08 35 40.2 214
2001-05-27 01:13:35 C 17 21 51.14 +08 35 52.6 214
2001-05-27 01:14:10 C 17 21 49.56 +08 36 05.2 214
2001-05-27 01:14:44 C 17 21 47.97 +08 36 17.7 214
2001-05-27 01:15:19 C 17 21 46.40 +08 36 30.1 214
2001-05-27 01:15:54 C 17 21 44.81 +08 36 42.6 214
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)