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
2019-05-26 16:20:20 C 09 12 46.64 -25 34 18.8 q C97
2019-05-26 16:21:12 C 09 12 49.08 -25 33 53.9 q C97
2019-05-26 16:22:05 C 09 12 51.43 -25 33 28.5 q C97
2019-05-26 16:22:57 C 09 12 53.97 -25 33 02.3 q C97
2019-05-26 16:23:50 C 09 12 56.44 -25 32 35.1 q C97
2019-05-26 16:24:42 C 09 12 58.91 -25 32 09.7 q C97
2019-05-26 16:25:34 C 09 13 01.36 -25 31 43.3 q C97
2019-05-26 16:26:27 C 09 13 03.82 -25 31 17.3 q C97
2019-05-26 16:27:20 C 09 13 06.15 -25 30 52.5 q C97
2019-05-26 16:28:12 C 09 13 08.59 -25 30 26.8 q C97
2019-05-26 16:29:04 C 09 13 10.93 -25 30 02.0 q C97
2019-05-26 16:29:57 C 09 13 13.25 -25 29 36.0 q C97
2019-05-26 16:30:49 C 09 13 15.92 -25 29 08.2 q C97
2019-05-26 16:31:41 C 09 13 18.37 -25 28 43.0 q C97
2019-05-26 16:32:33 C 09 13 20.61 -25 28 18.1 q C97
2019-05-26 16:33:26 C 09 13 23.05 -25 27 52.5 q C97
2019-05-26 16:34:19 C 09 13 25.67 -25 27 25.0 q C97
2019-05-26 16:35:11 C 09 13 28.03 -25 26 58.6 q C97
2019-05-26 16:36:03 C 09 13 30.51 -25 26 33.3 q C97
2019-05-26 16:36:56 C 09 13 32.94 -25 26 07.5 q C97
2019-05-26 16:37:48 C 09 13 35.29 -25 25 40.9 q C97
2019-05-26 16:38:40 C 09 13 37.77 -25 25 16.7 q C97
2019-05-26 16:39:32 C 09 13 40.17 -25 24 50.5 q C97
2019-05-26 16:40:25 C 09 13 42.61 -25 24 24.9 q C97
2019-05-26 16:41:18 C 09 13 45.00 -25 23 59.2 q C97
2019-05-26 16:42:10 C 09 13 47.25 -25 23 34.2 q C97
2019-05-26 16:48:33 C 09 14 04.96 -25 20 24.7 q C97
2019-05-26 16:49:46 C 09 14 08.53 -25 19 46.6 q C97
2019-05-26 16:50:58 C 09 14 11.89 -25 19 11.6 q C97
2019-05-26 16:52:10 C 09 14 15.49 -25 18 33.6 q C97
2019-05-26 16:53:23 C 09 14 18.41 -25 18 02.4 q C97
2019-05-26 16:54:35 C 09 14 21.74 -25 17 25.3 q C97
2019-05-26 16:56:39 C 09 14 27.55 -25 16 23.7 q C97
2019-05-26 16:57:31 C 09 14 30.03 -25 15 56.7 q C97
2019-05-26 16:58:23 C 09 14 32.44 -25 15 31.6 q C97
2019-05-26 16:59:16 C 09 14 34.74 -25 15 06.4 q C97
2019-05-26 17:00:08 C 09 14 37.19 -25 14 40.0 q C97
2019-05-26 17:01:01 C 09 14 39.50 -25 14 16.2 q C97
2019-05-26 17:01:52 C 09 14 41.79 -25 13 50.5 q C97
2019-05-26 17:02:43 C 09 14 44.24 -25 13 24.8 q C97
2019-05-26 17:03:33 C 09 14 46.42 -25 13 00.7 q C97
2019-05-26 17:04:24 C 09 14 48.85 -25 12 35.1 q C97
2019-05-26 17:05:16 C 09 14 51.38 -25 12 08.4 q C97
2019-05-26 17:06:07 C 09 14 53.60 -25 11 44.5 q C97
2019-05-26 17:06:58 C 09 14 56.06 -25 11 19.1 q C97
2019-05-26 17:07:49 C 09 14 58.32 -25 10 53.5 q C97
2019-05-26 17:08:40 C 09 15 00.72 -25 10 28.7 q C97
2019-05-27 15:58:44 C 10 08 19.48 -14 39 15.5 V 186
2019-05-27 15:59:48 C 10 08 21.62 -14 38 46.7 V 186
2019-05-27 16:09:23 C 10 08 39.558 -14 34 44.52 V 186
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)