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
2017-06-26 05:55:18 C 13 47 42.75 +51 59 53.4 q G96
2017-06-26 06:03:04 C 13 47 40.77 +51 59 45.5 q G96
2017-06-26 21:08:28 C 13 44 02.77 +51 45 04.9 u 557
2017-06-26 22:07:53 C 13 43 48.44 +51 44 04.7 u 557
2017-06-26 23:09:44 C 13 43 33.69 +51 43 02.0 u 557
2017-06-27 00:08:29 C 13 43 19.85 +51 42 01.7 u 557
2017-06-27 02:20:02 C 13 42 49.84 +51 40 08.6 q I15
2017-06-27 02:24:15 C 13 42 48.84 +51 40 04.4 q I15
2017-06-27 02:28:28 C 13 42 47.82 +51 40 00.0 q I15
2017-06-27 04:27:56 C 13 42 20.61 +51 38 10.2 U 654
2017-06-27 04:36:23 C 13 42 18.32 +51 38 01.9 q 703
2017-06-27 04:42:11 C 13 42 16.93 +51 37 55.8 q 703
2017-06-27 04:47:58 C 13 42 15.54 +51 37 50.8 q 703
2017-06-27 04:48:06 C 13 42 15.77 +51 37 50.2 U 654
2017-06-27 04:53:45 C 13 42 14.19 +51 37 44.3 q 703
2017-06-27 05:10:22 C 13 42 10.43 +51 37 27.9 U 654
2017-06-27 06:11:11 C 13 41 55.93 +51 36 26.6 U 654
2017-06-27 20:50:20 C 13 38 38.82 +51 22 17.3 u 557
2017-06-27 21:55:16 C 13 38 24.15 +51 21 12.2 u 557
2017-06-27 22:50:56 C 13 38 11.79 +51 20 16.2 u 557
2017-06-27 23:52:46 C 13 37 58.20 +51 19 13.8 u 557
2017-06-28 01:00:47 C 13 37 43.42 +51 18 05.0 u 557
2017-06-28 20:25:12 C 13 33 37.50 +50 59 49.6 16.4 q 583
2017-06-28 20:37:45 C 13 33 34.78 +50 59 36.9 16.4 q 583
2017-06-28 21:25:39 C 13 33 24.75 +50 58 49.1 16.5 q 583
2017-06-28 21:44:43 C 13 33 20.80 +50 58 30.2 16.5 q 583
2017-06-28 22:08:53 C 13 33 15.79 +50 58 05.9 16.5 q 583
2017-06-29 07:12:54 C 13 31 26.45 +50 49 52.6 L T08
2017-06-29 07:32:02 C 13 31 22.45 +50 49 33.9 L T08
2017-06-29 07:47:36 C 13 31 19.20 +50 49 18.7 L T08
2017-06-29 08:01:52 C 13 31 16.23 +50 49 04.5 L T08
2017-06-30 04:43:39 C 13 27 16.20 +50 29 42.9 U 654
2017-06-30 05:01:58 C 13 27 12.39 +50 29 25.1 q 703
2017-06-30 05:09:12 C 13 27 11.19 +50 29 18.4 U 654
2017-06-30 05:09:46 C 13 27 10.86 +50 29 17.5 q 703
2017-06-30 05:17:31 C 13 27 09.36 +50 29 09.9 q 703
2017-06-30 05:25:20 C 13 27 07.83 +50 29 02.3 q 703
2017-06-30 05:33:54 C 13 27 06.37 +50 28 54.4 U 654
2017-06-30 06:02:05 C 13 27 00.89 +50 28 27.0 U 654
2017-06-30 21:31:54 C 13 24 10.11 +50 14 06.5 u 557
2017-06-30 22:30:39 C 13 23 59.35 +50 13 10.2 u 557
2017-06-30 23:32:29 C 13 23 48.22 +50 12 11.4 u 557
2017-07-01 00:31:14 C 13 23 37.69 +50 11 14.5 u 557
2017-07-04 04:21:00 C 13 11 14.93 +49 04 55.4 U 654
2017-07-04 04:41:27 C 13 11 11.74 +49 04 37.4 U 654
2017-07-04 05:06:15 C 13 11 07.87 +49 04 15.4 U 654
2017-07-04 05:42:33 C 13 11 02.27 +49 03 43.2 U 654
2017-07-07 03:24:39 C 13 01 21.12 +48 06 59.8 u H21
2017-07-07 03:27:45 C 13 01 20.70 +48 06 57.2 u H21
2017-07-07 03:30:49 C 13 01 20.29 +48 06 54.6 u H21
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)