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
2001-05-26 00:42:01 C 18 33 08.85 -01 23 36.2 610
2001-05-26 00:44:01 C 18 33 02.68 -01 22 44.2 610
2001-05-26 00:45:14 C 18 33 01.79 -01 21 56.8 11.4 939
2001-05-26 00:46:01 C 18 32 56.51 -01 21 52.3 610
2001-05-26 00:48:00 C 18 32 50.35 -01 21 00.3 610
2001-05-26 00:48:23 C 18 32 50.20 -01 21 11.8 10.6 145
2001-05-26 00:49:24 C 18 32 47.11 -01 20 45.5 10.8 145
2001-05-26 00:50:00 C 18 32 44.14 -01 20 08.4 610
2001-05-26 00:52:00 C 18 32 37.95 -01 19 16.5 610
2001-05-26 00:53:28 C 18 32 36.34 -01 18 23.6 11.4 939
2001-05-26 00:54:00 C 18 32 31.77 -01 18 24.6 610
2001-05-26 00:56:00 C 18 32 25.59 -01 17 32.7 610
2001-05-26 00:58:01 C 18 32 19.40 -01 16 40.7 610
2001-05-26 01:00:01 C 18 32 13.22 -01 15 48.8 610
2001-05-26 01:00:13 C 18 32 13.68 -01 16 03.8 10.5 145
2001-05-26 01:00:43 C 18 32 12.17 -01 15 51.0 10.5 145
2001-05-26 01:01:13 C 18 32 10.58 -01 15 37.6 10.5 145
2001-05-26 01:01:43 C 18 32 09.06 -01 15 24.8 10.6 145
2001-05-26 01:02:01 C 18 32 07.03 -01 14 56.9 610
2001-05-26 01:04:01 C 18 32 00.86 -01 14 04.9 610
2001-05-26 01:06:00 C 18 31 54.69 -01 13 12.9 610
2001-05-26 01:08:00 C 18 31 48.51 -01 12 21.0 610
2001-05-26 01:10:00 C 18 31 42.34 -01 11 29.0 610
2001-05-26 01:12:00 C 18 31 36.16 -01 10 37.1 610
2001-05-26 01:14:00 C 18 31 29.98 -01 09 45.1 610
2001-05-26 01:16:01 C 18 31 23.81 -01 08 53.2 610
2001-05-26 01:18:01 C 18 31 17.63 -01 08 01.2 610
2001-05-26 01:18:17 C 18 31 18.03 -01 08 15.0 10.6 145
2001-05-26 01:18:47 C 18 31 16.45 -01 08 01.6 10.5 145
2001-05-26 01:19:05 C 18 31 16.06 -01 07 31.5 10.6 122
2001-05-26 01:19:17 C 18 31 14.90 -01 07 48.6 10.7 145
2001-05-26 01:19:47 C 18 31 13.38 -01 07 35.7 10.6 145
2001-05-26 01:19:52 C 18 31 13.71 -01 07 11.8 10.8 122
2001-05-26 01:20:35 C 18 31 11.45 -01 06 52.9 10.6 122
2001-05-26 01:24:20 C 18 30 59.86 -01 05 15.7 10.5 122
2001-05-26 01:25:00 C 18 30 57.82 -01 04 58.5 10.6 122
2001-05-26 01:25:45 C 18 30 55.50 -01 04 39.0 10.8 122
2001-05-26 01:26:37 C 18 30 52.85 -01 04 16.5 10.6 122
2001-05-26 02:41:45 C 18 27 01.49 -00 31 31.6 10.8 939
2001-05-26 02:50:46 C 18 26 33.68 -00 27 38.2 10.8 939
2001-05-26 09:12:48 C 18 07 29.40 +02 16 36.7 926
2001-05-26 09:13:23 C 18 07 27.57 +02 16 51.9 926
2001-05-26 09:13:59 C 18 07 25.73 +02 17 07.3 926
2001-05-26 20:17:59 C 17 35 36.17 +06 45 33.4 610
2001-05-26 20:19:59 C 17 35 30.54 +06 46 19.5 610
2001-05-26 20:21:59 C 17 35 24.90 +06 47 05.6 610
2001-05-26 20:24:00 C 17 35 19.27 +06 47 51.8 610
2001-05-26 20:26:00 C 17 35 13.63 +06 48 37.9 610
2001-05-26 20:28:00 C 17 35 07.99 +06 49 24.0 610
2001-05-26 20:30:00 C 17 35 02.36 +06 50 10.1 610
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)