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
2015-06-02 08:33:57 C 21 39 05.43 +40 48 18.4 u H21
2015-06-02 08:36:37 C 21 39 05.54 +40 48 33.3 u H21
2015-06-02 08:39:16 C 21 39 05.65 +40 48 48.3 u H21
2015-06-02 08:41:55 C 21 39 05.75 +40 49 02.9 u H21
2015-06-04 07:49:16 C 21 41 23.50 +45 14 24.2 u H21
2015-06-04 07:51:58 C 21 41 23.62 +45 14 39.6 u H21
2015-06-04 07:54:39 C 21 41 23.75 +45 14 55.2 u H21
2015-06-04 07:57:20 C 21 41 23.89 +45 15 10.6 u H21
2015-06-04 08:00:02 C 21 41 23.99 +45 15 25.9 u H21
2015-06-04 08:02:43 C 21 41 24.12 +45 15 41.5 u H21
2015-06-04 08:05:24 C 21 41 24.24 +45 15 56.7 u H21
2015-06-04 08:08:05 C 21 41 24.36 +45 16 12.3 u H21
2015-06-04 08:10:47 C 21 41 24.50 +45 16 27.6 u H21
2015-06-04 08:13:28 C 21 41 24.62 +45 16 42.9 u H21
2015-06-04 08:16:08 C 21 41 24.73 +45 16 58.4 u H21
2015-06-05 08:04:54 C 21 42 42.59 +47 33 12.7 u H21
2015-06-05 08:07:27 C 21 42 42.69 +47 33 27.6 u H21
2015-06-05 08:09:25 C 21 42 42.79 +47 33 39.0 u H21
2015-06-05 08:11:23 C 21 42 42.88 +47 33 50.2 u H21
2015-06-05 08:13:20 C 21 42 42.98 +47 34 01.7 u H21
2015-06-05 08:15:18 C 21 42 43.09 +47 34 12.9 u H21
2015-06-05 08:17:15 C 21 42 43.19 +47 34 24.0 u H21
2015-06-05 08:19:13 C 21 42 43.27 +47 34 35.4 u H21
2015-06-05 08:21:11 C 21 42 43.40 +47 34 47.1 u H21
2015-06-05 08:23:08 C 21 42 43.48 +47 34 58.0 u H21
2015-06-05 08:25:05 C 21 42 43.56 +47 35 09.7 u H21
2015-06-05 08:26:39 C 21 42 43.66 +47 35 18.7 u H21
2015-06-05 08:28:24 C 21 42 43.74 +47 35 28.7 u H21
2015-06-10 00:04:47 C 21 50 46.25 +58 21 06.3 16.6 q 089
2015-06-10 00:07:36 C 21 50 46.38 +58 21 22.6 16.5 q 089
2015-06-10 00:10:26 C 21 50 46.66 +58 21 39.2 17.0 q 089
2015-06-10 00:13:16 C 21 50 46.88 +58 21 55.6 17.3 q 089
2015-06-13 14:44:59 C 22 01 11.814 +66 33 24.36 L F51
2015-06-13 14:55:13 C 22 01 13.252 +66 34 20.90 L F51
2015-06-23 21:00:49 C 01 33 46.11 +85 24 35.4 q K14
2015-06-23 21:13:07 C 01 34 28.44 +85 25 00.5 q K14
2015-06-23 21:28:21 C 01 35 20.75 +85 25 31.0 q K14
2015-06-24 02:57:53 C 01 54 41.52 +85 35 20.5 q W19
2015-06-24 03:19:49 C 01 56 02.61 +85 35 56.5 q W19
2015-06-24 03:45:24 C 01 57 37.60 +85 36 36.8 q W19
2015-06-27 21:58:03 C 06 36 54.45 +83 32 37.5 c J19
2015-06-27 22:04:19 C 06 37 04.58 +83 32 17.4 c J19
2016-04-12 01:49:26 C 21 27 32.00 -24 21 30.1 o K95
2016-04-12 01:53:00 C 21 27 31.96 -24 21 26.3 o K95
2016-04-12 01:56:39 C 21 27 31.91 -24 21 22.2 o K95
2016-04-18 05:56:04 C 21 26 01.23 -21 11 42.5 q Y00
2016-04-18 06:09:16 C 21 26 01.04 -21 11 24.6 q Y00
2016-04-18 06:23:00 C 21 26 00.90 -21 11 05.4 q Y00
2016-04-26 05:58:11 C 21 24 15.64 -16 10 12.1 q Y00
2016-04-26 06:11:30 C 21 24 15.39 -16 09 49.1 q Y00
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)