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
2003-05-26 08:31:00 C 07 17 22.04 -09 43 03.2 m 428
2003-06-04 08:25:58 C 09 30 22.32 -01 44 47.0 b 428
2003-06-04 08:27:23 C 09 30 23.03 -01 44 44.2 b 428
2003-06-04 08:32:07 C 09 30 25.49 -01 44 33.3 b 428
2003-06-04 08:35:17 C 09 30 27.14 -01 44 26.4 b 428
2003-06-09 08:22:05 C 10 25 37.25 +02 09 42.2 c E14
2003-06-09 08:27:29 C 10 25 39.32 +02 09 51.1 c E14
2003-06-09 08:32:53 C 10 25 41.42 +02 10 00.3 c E14
2003-06-11 08:10:49 C 10 43 22.411 +03 24 47.74 r 413
2003-06-11 08:12:49 C 10 43 23.095 +03 24 50.67 r 413
2003-06-11 08:14:49 C 10 43 23.772 +03 24 53.59 r 413
2003-06-11 09:25:37 C 10 43 48.01 +03 26 39.3 c E14
2003-06-11 09:35:50 C 10 43 51.52 +03 26 54.5 c E14
2003-06-11 09:46:03 C 10 43 55.00 +03 27 08.8 c E14
2003-06-15 04:04:18 C 11 11 51.83 +05 21 53.4 o 699
2003-06-15 04:18:46 C 11 11 55.78 +05 22 08.5 o 699
2003-06-15 04:33:10 C 11 11 59.65 +05 22 25.1 o 699
2003-06-15 04:47:39 C 11 12 03.56 +05 22 41.6 o 699
2003-06-18 12:33:34 C 11 31 58.57 +06 41 20.3 c 322
2003-06-18 12:40:34 C 11 32 00.24 +06 41 27.9 c 322
2003-06-18 13:01:23 C 11 32 04.85 +06 41 45.3 c 322
2003-06-23 10:04:59 C 11 55 26.12 +08 06 42.1 c E14
2003-06-23 10:15:13 C 11 55 27.88 +08 06 48.0 c E14
2003-06-23 10:25:27 C 11 55 29.61 +08 06 54.1 c E14
2003-06-26 04:02:14 C 12 06 18.94 +08 42 28.1 17.5 c 704
2003-06-26 04:17:07 C 12 06 21.21 +08 42 35.5 17.4 c 704
2003-06-26 04:31:39 C 12 06 23.45 +08 42 42.1 17.4 c 704
2003-06-26 04:46:11 C 12 06 25.70 +08 42 49.4 17.5 c 704
2003-06-28 04:47:53 C 12 13 33.07 +09 04 58.5 o 699
2003-06-28 05:10:52 C 12 13 36.30 +09 05 08.5 o 699
2003-06-28 05:33:50 C 12 13 39.54 +09 05 17.6 o 699
2003-06-28 05:56:46 C 12 13 42.70 +09 05 27.3 o 699
2003-07-09 09:01:16 C 12 44 55.23 +10 24 54.7 c E14
2003-07-09 09:31:35 C 12 44 58.10 +10 25 00.1 c E14
2003-07-09 09:41:49 C 12 44 59.04 +10 25 02.2 c E14
2003-07-13 09:42:32 C 12 53 50.85 +10 41 19.8 c E14
2003-07-13 09:52:46 C 12 53 51.75 +10 41 21.5 c E14
2003-07-13 10:02:59 C 12 53 52.59 +10 41 22.1 c E14
2003-07-18 09:40:41 C 13 03 47.41 +10 56 04.3 c E14
2003-07-18 09:50:55 C 13 03 48.18 +10 56 05.9 c E14
2003-07-18 10:01:09 C 13 03 48.96 +10 56 06.6 c E14
2003-07-19 21:30:23 C 13 06 33.55 +10 59 14.4 c 204
2003-07-31 08:34:21 C 13 25 33.90 +11 15 38.7 c E14
2003-07-31 08:44:33 C 13 25 34.52 +11 15 38.2 c E14
2003-07-31 08:54:47 C 13 25 35.14 +11 15 38.7 c E14
2005-07-01 03:54:00 C 11 19 25.86 +01 26 31.1 r 448
2005-07-01 03:58:36 C 11 19 26.89 +01 26 31.8 r 448
2005-07-01 04:02:12 C 11 19 27.66 +01 26 32.4 r 448
2005-08-02 09:11:04 C 13 13 31.22 +02 36 07.9 r E12
2005-08-02 09:18:31 C 13 13 32.01 +02 36 07.5 r E12
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)