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
2001-05-28 20:52:22 C 15 48 26.09 +19 36 47.7 151
2001-05-28 20:52:54 C 15 48 25.26 +19 36 52.4 151
2001-05-28 20:53:31 C 15 48 24.12 +19 36 59.0 151
2001-05-28 20:54:52 C 15 48 22.09 +19 37 10.8 151
2001-05-28 20:55:54 C 15 48 20.29 +19 37 21.2 151
2001-05-28 20:57:15 C 15 48 18.13 +19 37 33.7 151
2001-05-28 21:05:29 C 15 48 00.70 +19 39 04.2 095
2001-05-28 21:07:36 C 15 47 57.25 +19 39 24.4 095
2001-05-28 21:08:40 C 15 47 55.47 +19 39 34.4 095
2001-05-28 21:09:44 C 15 47 53.69 +19 39 44.8 095
2001-05-28 21:13:40 C 15 47 47.21 +19 40 21.8 095
2001-05-28 21:15:01 C 15 47 45.01 +19 40 34.1 095
2001-05-28 21:16:22 C 15 47 42.79 +19 40 46.6 095
2001-05-28 21:17:42 C 15 47 40.59 +19 40 59.2 095
2001-05-28 21:19:03 C 15 47 38.36 +19 41 12.1 095
2001-05-28 22:57:59 C 15 45 01.04 +19 56 21.3 560
2001-05-28 22:59:57 C 15 44 57.90 +19 56 39.1 560
2001-05-28 23:05:00 C 15 44 49.87 +19 57 23.2 560
2001-05-28 23:09:59 C 15 44 41.88 +19 58 09.0 560
2001-05-28 23:11:00 C 15 44 40.16 +19 58 17.2 560
2001-05-29 02:53:18 C 15 39 07.92 +20 30 13.4 726
2001-05-29 02:55:47 C 15 39 04.14 +20 30 34.9 726
2001-05-29 02:58:18 C 15 39 00.32 +20 30 56.0 726
2001-05-29 03:00:48 C 15 38 56.54 +20 31 17.0 726
2001-05-29 03:03:17 C 15 38 52.73 +20 31 37.9 726
2001-05-29 03:05:47 C 15 38 48.96 +20 31 59.4 726
2001-05-29 03:08:16 C 15 38 45.15 +20 32 20.6 726
2001-05-29 03:10:47 C 15 38 41.36 +20 32 41.1 726
2001-05-29 03:13:16 C 15 38 37.58 +20 33 02.1 726
2001-05-29 03:15:46 C 15 38 33.79 +20 33 23.0 726
2001-05-29 03:20:02 C 15 38 27.34 +20 33 58.7 726
2001-05-29 03:22:33 C 15 38 23.56 +20 34 19.6 726
2001-05-29 03:25:03 C 15 38 19.78 +20 34 40.4 726
2001-05-29 03:27:32 C 15 38 15.99 +20 35 01.3 726
2001-05-29 03:30:03 C 15 38 12.22 +20 35 22.0 726
2001-05-29 03:32:32 C 15 38 08.44 +20 35 43.0 726
2001-05-29 03:35:02 C 15 38 04.67 +20 36 03.5 726
2001-05-29 03:37:33 C 15 38 00.89 +20 36 24.6 726
2001-05-29 03:40:02 C 15 37 57.12 +20 36 45.3 726
2001-05-29 03:42:33 C 15 37 53.34 +20 37 06.4 726
2001-05-29 04:25:00 C 15 36 49.24 +20 42 59.2 750
2001-05-29 04:45:00 C 15 36 19.33 +20 45 40.8 750
2001-05-29 04:55:00 C 15 36 04.47 +20 47 01.0 750
2001-05-29 05:05:59 C 15 35 48.09 +20 48 28.9 750
2001-05-29 05:17:00 C 15 35 31.87 +20 49 56.3 750
2001-05-29 05:27:00 C 15 35 16.94 +20 51 15.4 750
2001-05-29 05:29:00 C 15 35 14.05 +20 51 31.1 750
2001-05-29 05:37:00 C 15 35 02.23 +20 52 34.1 750
2001-05-29 05:48:00 C 15 34 46.00 +20 53 59.9 750
2001-05-29 06:01:00 C 15 34 26.94 +20 55 41.1 750
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)