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
2017-06-12 04:27:54 C 16 16 38.77 +54 28 03.5 u H21
2017-06-12 04:29:52 C 16 16 37.40 +54 28 05.5 u H21
2017-06-12 04:31:50 C 16 16 36.04 +54 28 07.8 u H21
2017-06-12 04:33:47 C 16 16 34.67 +54 28 09.9 u H21
2017-06-12 04:35:45 C 16 16 33.32 +54 28 12.1 u H21
2017-06-12 04:37:42 C 16 16 31.94 +54 28 14.3 u H21
2017-06-12 04:39:40 C 16 16 30.59 +54 28 16.5 u H21
2017-06-12 04:41:38 C 16 16 29.23 +54 28 18.6 u H21
2017-06-12 04:43:35 C 16 16 27.86 +54 28 20.7 u H21
2017-06-12 04:45:33 C 16 16 26.51 +54 28 22.9 u H21
2017-06-12 04:48:17 C 16 16 24.59 +54 28 25.9 u H21
2017-06-12 20:31:25 C 16 05 54.93 +54 43 17.6 u 557
2017-06-12 21:01:03 C 16 05 35.04 +54 43 42.5 u 557
2017-06-12 21:31:00 C 16 05 15.02 +54 44 07.0 u 557
2017-06-12 22:00:55 C 16 04 55.00 +54 44 30.8 u 557
2017-06-12 22:01:18 C 16 04 55.63 +54 44 31.8 16.0 q Z43
2017-06-12 22:29:48 C 16 04 35.67 +54 44 53.1 u 557
2017-06-12 22:35:36 C 16 04 32.64 +54 44 59.3 14.5 q Z43
2017-06-12 23:01:11 C 16 04 14.69 +54 45 16.9 u 557
2017-06-12 23:10:57 C 16 04 09.04 +54 45 26.5 15.5 q Z43
2017-06-12 23:30:59 C 16 03 54.77 +54 45 38.7 u 557
2017-06-13 00:00:56 C 16 03 34.87 +54 46 00.2 u 557
2017-06-13 00:30:52 C 16 03 14.98 +54 46 21.0 u 557
2017-06-13 01:01:10 C 16 02 54.96 +54 46 41.5 u 557
2017-06-13 01:29:40 C 16 02 36.17 +54 47 00.5 u 557
2017-06-13 05:14:17 C 16 00 12.19 +54 49 56.0 u H21
2017-06-13 05:16:21 C 16 00 10.83 +54 49 57.3 u H21
2017-06-13 05:18:25 C 16 00 09.47 +54 49 58.7 u H21
2017-06-13 05:20:29 C 16 00 08.09 +54 49 59.9 u H21
2017-06-13 05:22:33 C 16 00 06.73 +54 50 01.5 u H21
2017-06-13 05:24:37 C 16 00 05.37 +54 50 02.8 u H21
2017-06-13 05:26:41 C 16 00 03.99 +54 50 04.2 u H21
2017-06-13 05:28:57 C 16 00 02.50 +54 50 05.7 u H21
2017-06-13 05:31:01 C 16 00 01.13 +54 50 06.9 u H21
2017-06-13 05:33:05 C 15 59 59.76 +54 50 08.3 u H21
2017-06-13 05:35:08 C 15 59 58.40 +54 50 09.5 u H21
2017-06-13 05:38:00 C 15 59 56.51 +54 50 11.4 u H21
2017-06-13 06:22:31 C 15 59 28.92 +54 50 45.6 U 654
2017-06-13 07:02:40 C 15 59 02.38 +54 51 11.4 U 654
2017-06-13 07:42:42 C 15 58 35.98 +54 51 36.0 U 654
2017-06-13 09:42:40 C 15 57 17.39 +54 52 42.6 U 654
2017-06-14 05:42:40 C 15 44 50.43 +55 02 05.3 U 654
2017-06-14 06:22:45 C 15 44 25.32 +55 02 18.0 U 654
2017-06-14 07:02:39 C 15 44 00.39 +55 02 29.5 U 654
2017-06-14 07:42:41 C 15 43 35.45 +55 02 39.9 U 654
2017-06-14 08:22:39 C 15 43 10.62 +55 02 49.2 U 654
2017-06-14 09:02:43 C 15 42 45.85 +55 02 57.4 U 654
2017-06-14 09:42:40 C 15 42 21.29 +55 03 04.8 U 654
2017-06-14 22:08:30 C 15 35 01.08 +55 05 28.8 15.9 q Z43
2017-06-14 22:37:20 C 15 34 43.82 +55 05 32.0 15.4 q Z43
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)