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
2001-05-24 23:21:16 C 19 48 07.27 -11 40 38.4 095
2001-05-24 23:22:53 C 19 48 02.70 -11 40 04.4 095
2001-05-24 23:29:48 C 19 47 43.21 -11 37 38.1 095
2001-05-24 23:30:57 C 19 47 39.86 -11 37 12.7 095
2001-05-24 23:32:08 C 19 47 36.54 -11 36 47.6 095
2001-05-24 23:33:18 C 19 47 33.21 -11 36 22.2 095
2001-05-24 23:34:29 C 19 47 29.83 -11 35 57.4 095
2001-05-24 23:36:32 C 19 47 24.05 -11 35 13.4 095
2001-05-24 23:37:54 C 19 47 20.18 -11 34 44.2 095
2001-05-24 23:39:12 C 19 47 16.47 -11 34 16.4 095
2001-05-24 23:40:26 C 19 47 13.03 -11 33 50.2 095
2001-05-24 23:41:45 C 19 47 09.22 -11 33 21.4 095
2001-05-24 23:43:58 C 19 47 02.96 -11 32 34.9 095
2001-05-24 23:45:09 C 19 46 59.58 -11 32 09.2 095
2001-05-24 23:46:25 C 19 46 56.05 -11 31 42.4 095
2001-05-24 23:47:42 C 19 46 52.34 -11 31 13.9 095
2001-05-24 23:49:00 C 19 46 48.66 -11 30 45.6 095
2001-05-25 00:26:16 C 19 45 06.57 -11 17 22.0 595
2001-05-25 00:27:25 C 19 45 03.28 -11 16 57.0 595
2001-05-25 01:15:29 C 19 42 45.44 -10 59 38.3 046
2001-05-25 01:16:13 C 19 42 43.35 -10 59 22.5 046
2001-05-25 01:16:41 C 19 42 41.95 -10 59 11.5 046
2001-05-25 01:17:32 C 19 42 39.50 -10 58 52.7 046
2001-05-25 01:18:06 C 19 42 37.95 -10 58 41.5 046
2001-05-25 09:46:09 C 19 18 06.77 -07 41 56.9 921
2001-05-25 09:47:26 C 19 18 02.66 -07 41 25.9 921
2001-05-25 14:44:53 C 19 03 23.95 -05 38 52.9 349
2001-05-25 14:45:53 C 19 03 20.91 -05 38 28.0 349
2001-05-25 14:46:20 C 19 03 19.49 -05 38 16.3 349
2001-05-25 14:46:59 C 19 03 17.51 -05 38 00.0 349
2001-05-25 14:47:37 C 19 03 15.58 -05 37 44.3 349
2001-05-25 15:31:32 C 19 01 02.13 -05 19 15.2 903
2001-05-25 15:32:29 C 19 00 59.18 -05 18 51.1 903
2001-05-25 15:33:28 C 19 00 56.11 -05 18 25.7 903
2001-05-25 15:52:16 C 18 59 58.37 -05 10 30.0 340
2001-05-25 15:53:02 C 18 59 56.02 -05 10 10.6 340
2001-05-25 15:54:01 C 18 59 52.96 -05 09 45.5 340
2001-05-25 15:55:02 C 18 59 49.88 -05 09 20.0 340
2001-05-25 15:56:01 C 18 59 46.81 -05 08 54.8 340
2001-05-25 15:57:02 C 18 59 43.72 -05 08 29.5 340
2001-05-25 15:58:01 C 18 59 40.63 -05 08 04.1 340
2001-05-25 15:59:01 C 18 59 37.57 -05 07 38.7 340
2001-05-25 16:00:02 C 18 59 34.50 -05 07 13.6 340
2001-05-25 16:01:02 C 18 59 31.41 -05 06 48.1 340
2001-05-25 16:02:02 C 18 59 28.35 -05 06 22.9 340
2001-05-25 16:03:01 C 18 59 25.25 -05 05 57.3 340
2001-05-25 17:05:35 C 18 56 13.10 -04 39 24.2 360
2001-05-25 17:07:04 C 18 56 08.47 -04 38 45.8 360
2001-05-25 17:08:08 C 18 56 05.01 -04 38 22.4 300
2001-05-25 17:08:35 C 18 56 03.85 -04 38 07.4 360
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)