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 21:13:59 C 16 33 07.52 +14 47 24.5 610
2001-05-27 21:15:59 C 16 33 03.06 +14 47 55.5 610
2001-05-27 21:17:59 C 16 32 58.61 +14 48 26.5 610
2001-05-27 21:19:22 C 16 32 55.59 +14 48 56.7 470
2001-05-27 21:19:41 C 16 32 54.86 +14 49 01.8 470
2001-05-27 21:20:00 C 16 32 54.13 +14 49 06.5 470
2001-05-27 21:20:00 C 16 32 54.16 +14 48 57.5 610
2001-05-27 21:20:19 C 16 32 53.44 +14 49 11.5 470
2001-05-27 21:20:38 C 16 32 52.74 +14 49 16.5 470
2001-05-27 21:27:59 C 16 32 36.34 +14 51 01.4 610
2001-05-27 21:30:07 C 16 32 31.98 +14 51 09.7 10.9 145
2001-05-27 21:31:08 C 16 32 29.75 +14 51 25.3 11.1 145
2001-05-27 21:32:08 C 16 32 27.52 +14 51 41.0 10.7 145
2001-05-27 21:33:08 C 16 32 25.33 +14 51 56.3 10.7 145
2001-05-27 21:34:08 C 16 32 23.13 +14 52 11.5 11.0 145
2001-05-27 21:35:09 C 16 32 20.92 +14 52 26.9 10.9 145
2001-05-27 21:36:08 C 16 32 18.69 +14 52 42.5 10.6 145
2001-05-27 21:37:09 C 16 32 16.49 +14 52 57.8 11.0 145
2001-05-27 21:38:08 C 16 32 14.28 +14 53 13.2 10.7 145
2001-05-27 21:39:08 C 16 32 12.05 +14 53 28.9 10.9 145
2001-05-27 21:53:36 C 16 31 39.76 +14 57 23.9 151
2001-05-27 21:54:12 C 16 31 38.46 +14 57 33.0 151
2001-05-27 21:54:41 C 16 31 37.44 +14 57 40.0 151
2001-05-27 21:55:16 C 16 31 36.16 +14 57 48.9 151
2001-05-27 22:00:09 C 16 31 25.33 +14 59 04.1 151
2001-05-27 22:00:39 C 16 31 24.24 +14 59 11.4 151
2001-05-27 22:01:06 C 16 31 23.21 +14 59 18.4 151
2001-05-27 22:01:37 C 16 31 22.07 +14 59 26.4 151
2001-05-27 22:01:41 C 16 31 22.32 +14 59 14.1 11.2 145
2001-05-27 22:02:14 C 16 31 20.34 +14 59 56.2 470
2001-05-27 22:02:33 C 16 31 19.65 +15 00 01.4 470
2001-05-27 22:02:52 C 16 31 18.96 +15 00 06.1 470
2001-05-27 22:03:11 C 16 31 18.24 +15 00 10.9 470
2001-05-27 22:03:12 C 16 31 18.52 +14 59 50.8 151
2001-05-27 22:03:40 C 16 31 17.45 +14 59 58.2 151
2001-05-27 22:03:42 C 16 31 17.90 +14 59 44.7 11.1 145
2001-05-27 22:05:42 C 16 31 13.48 +15 00 15.3 11.2 145
2001-05-27 22:07:41 C 16 31 09.08 +15 00 45.9 11.2 145
2001-05-27 22:08:53 C 16 31 01.54 +15 01 28.8 095
2001-05-27 22:09:41 C 16 31 04.67 +15 01 16.5 10.9 145
2001-05-27 22:11:40 C 16 31 00.31 +15 01 46.7 11.0 145
2001-05-27 22:11:49 C 16 30 55.09 +15 02 13.5 095
2001-05-27 22:12:53 C 16 30 52.74 +15 02 28.8 095
2001-05-27 22:13:41 C 16 30 55.90 +15 02 17.2 11.2 145
2001-05-27 22:13:56 C 16 30 50.39 +15 02 45.0 095
2001-05-27 22:14:11 C 16 30 53.93 +15 02 57.8 470
2001-05-27 22:14:31 C 16 30 53.22 +15 03 02.8 470
2001-05-27 22:14:50 C 16 30 52.51 +15 03 08.0 470
2001-05-27 22:15:00 C 16 30 48.02 +15 03 01.0 095
2001-05-27 22:15:09 C 16 30 51.80 +15 03 12.8 470
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)