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
2001-05-27 22:15:28 C 16 30 51.12 +15 03 17.3 470
2001-05-27 22:15:41 C 16 30 51.50 +15 02 47.7 11.0 145
2001-05-27 22:15:48 C 16 30 50.38 +15 03 22.4 470
2001-05-27 22:16:07 C 16 30 49.68 +15 03 27.2 470
2001-05-27 22:16:09 C 16 30 45.47 +15 03 18.6 095
2001-05-27 22:16:26 C 16 30 49.01 +15 03 32.0 470
2001-05-27 22:16:45 C 16 30 48.26 +15 03 36.7 470
2001-05-27 22:17:04 C 16 30 47.57 +15 03 41.8 470
2001-05-27 22:17:41 C 16 30 47.12 +15 03 18.1 11.2 145
2001-05-27 22:17:53 C 16 30 45.84 +15 03 41.9 560
2001-05-27 22:19:41 C 16 30 42.71 +15 03 48.6 11.1 145
2001-05-27 22:20:34 C 16 30 39.82 +15 04 35.0 470
2001-05-27 22:20:53 C 16 30 39.10 +15 04 39.9 470
2001-05-27 22:21:13 C 16 30 38.38 +15 04 44.8 470
2001-05-27 22:21:31 C 16 30 37.71 +15 04 49.6 470
2001-05-27 22:21:51 C 16 30 37.00 +15 04 54.6 470
2001-05-27 22:21:52 C 16 30 32.87 +15 04 45.6 095
2001-05-27 22:23:12 C 16 30 29.92 +15 05 05.2 095
2001-05-27 22:24:28 C 16 30 27.16 +15 05 23.7 095
2001-05-27 22:25:44 C 16 30 24.34 +15 05 43.2 095
2001-05-27 22:29:47 C 16 30 20.55 +15 06 21.3 11.1 145
2001-05-27 22:30:12 C 16 30 18.65 +15 07 00.3 470
2001-05-27 22:30:31 C 16 30 17.92 +15 07 05.3 470
2001-05-27 22:30:48 C 16 30 18.34 +15 06 36.8 11.1 145
2001-05-27 22:30:50 C 16 30 17.19 +15 07 10.2 470
2001-05-27 22:31:09 C 16 30 16.53 +15 07 14.8 470
2001-05-27 22:31:28 C 16 30 15.82 +15 07 19.9 470
2001-05-27 22:31:47 C 16 30 16.15 +15 06 51.6 11.3 145
2001-05-27 22:32:18 C 16 30 14.20 +15 07 19.0 560
2001-05-27 22:32:47 C 16 30 13.95 +15 07 06.8 11.1 145
2001-05-27 22:39:28 C 16 29 54.16 +15 09 09.1 095
2001-05-27 22:42:00 C 16 29 48.59 +15 09 46.9 095
2001-05-27 22:47:02 C 16 29 41.71 +15 11 01.4 560
2001-05-27 22:47:09 C 16 29 41.35 +15 11 15.3 470
2001-05-27 22:47:28 C 16 29 40.65 +15 11 20.7 470
2001-05-27 22:47:47 C 16 29 39.93 +15 11 25.6 470
2001-05-27 22:48:06 C 16 29 39.22 +15 11 30.4 470
2001-05-27 22:48:26 C 16 29 38.52 +15 11 33.9 470
2001-05-27 22:59:58 C 16 29 13.47 +15 14 14.6 560
2001-05-27 23:04:57 C 16 29 02.56 +15 15 29.0 560
2001-05-27 23:09:57 C 16 28 51.67 +15 16 42.9 560
2001-05-27 23:18:11 C 16 28 33.31 +15 18 58.6 470
2001-05-27 23:18:31 C 16 28 32.69 +15 19 03.1 470
2001-05-27 23:18:50 C 16 28 31.96 +15 19 07.8 470
2001-05-27 23:19:11 C 16 28 31.27 +15 19 12.8 470
2001-05-27 23:19:30 C 16 28 30.56 +15 19 17.3 470
2001-05-27 23:50:10 C 16 27 23.85 +15 26 48.3 470
2001-05-27 23:50:29 C 16 27 23.17 +15 26 52.9 470
2001-05-27 23:50:48 C 16 27 22.46 +15 26 57.9 470
2001-05-27 23:51:07 C 16 27 21.78 +15 27 02.4 470
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)