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
2017-07-07 03:33:54 C 13 01 19.88 +48 06 52.0 u H21
2017-07-07 03:36:58 C 13 01 19.48 +48 06 49.5 u H21
2017-07-07 03:40:03 C 13 01 19.07 +48 06 46.9 u H21
2017-07-07 03:43:07 C 13 01 18.66 +48 06 44.4 u H21
2017-07-07 03:46:11 C 13 01 18.25 +48 06 41.9 u H21
2017-07-07 03:49:15 C 13 01 17.84 +48 06 39.3 u H21
2017-07-07 03:52:14 C 13 01 17.43 +48 06 36.8 u H21
2017-07-10 02:42:47 C 12 52 36.24 +47 13 17.9 q I15
2017-07-10 02:45:55 C 12 52 35.86 +47 13 15.3 q I15
2017-07-10 02:49:02 C 12 52 35.51 +47 13 12.9 q I15
2017-07-10 04:01:09 C 12 52 27.05 +47 12 20.9 u H21
2017-07-10 04:03:37 C 12 52 26.73 +47 12 18.9 u H21
2017-07-10 04:05:41 C 12 52 26.52 +47 12 17.3 u H21
2017-07-10 04:07:45 C 12 52 26.28 +47 12 15.7 u H21
2017-07-10 04:09:49 C 12 52 26.02 +47 12 14.0 u H21
2017-07-10 04:11:52 C 12 52 25.75 +47 12 12.6 u H21
2017-07-10 04:13:56 C 12 52 25.54 +47 12 10.9 u H21
2017-07-10 04:16:00 C 12 52 25.27 +47 12 09.5 u H21
2017-07-10 04:18:04 C 12 52 25.03 +47 12 07.8 u H21
2017-07-10 04:20:13 C 12 52 24.77 +47 12 06.1 u H21
2017-07-10 04:22:17 C 12 52 24.52 +47 12 04.5 u H21
2017-07-10 04:24:26 C 12 52 24.30 +47 12 03.0 u H21
2017-07-10 04:26:29 C 12 52 24.03 +47 12 01.3 u H21
2017-07-10 04:30:35 C 12 52 23.58 +47 11 58.2 u H21
2017-07-11 06:57:28 C 12 49 22.81 +46 53 19.8 L T08
2017-07-11 07:16:37 C 12 49 20.59 +46 53 05.1 L T08
2017-07-11 07:32:14 C 12 49 18.75 +46 52 53.8 L T08
2017-07-11 07:41:10 C 12 49 17.70 +46 52 46.8 L T08
2017-07-12 02:57:21 C 12 47 09.92 +46 39 19.3 u H21
2017-07-12 02:59:30 C 12 47 09.68 +46 39 17.8 u H21
2017-07-12 03:01:34 C 12 47 09.44 +46 39 16.1 u H21
2017-07-12 03:03:38 C 12 47 09.19 +46 39 14.8 u H21
2017-07-12 03:05:42 C 12 47 08.96 +46 39 13.2 u H21
2017-07-12 03:07:58 C 12 47 08.71 +46 39 11.4 u H21
2017-07-12 03:10:08 C 12 47 08.48 +46 39 10.0 u H21
2017-07-12 03:12:18 C 12 47 08.21 +46 39 08.4 u H21
2017-07-12 03:14:22 C 12 47 07.97 +46 39 07.0 u H21
2017-07-12 03:16:26 C 12 47 07.77 +46 39 05.5 u H21
2017-07-12 03:18:30 C 12 47 07.52 +46 39 03.9 u H21
2017-07-12 03:20:34 C 12 47 07.28 +46 39 02.5 u H21
2017-07-12 03:23:21 C 12 47 06.98 +46 39 00.5 u H21
2017-07-16 21:04:52 C 12 35 14.42 +45 25 00.9 d B66
2017-07-16 22:32:23 C 12 35 05.57 +45 24 03.6 d B66
2017-07-18 02:35:54 C 12 32 16.87 +45 07 03.5 q H45
2017-07-18 02:37:16 C 12 32 16.76 +45 07 02.3 q H45
2017-07-18 02:39:05 C 12 32 16.57 +45 07 01.3 q H45
2017-07-18 02:41:04 C 12 32 16.35 +45 07 00.0 q H45
2017-07-18 02:42:33 C 12 32 16.20 +45 06 59.1 q H45
2017-07-18 02:44:07 C 12 32 16.04 +45 06 58.0 q H45
2017-07-19 06:09:56 C 12 29 32.23 +44 50 37.9 L T08
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)