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
2001-06-01 23:24:25 C 14 17 40.42 +26 24 41.3 13.1 201
2001-06-01 23:35:40 C 14 17 34.66 +26 24 56.4 201
2001-06-01 23:45:36 C 14 17 29.64 +26 25 10.5 13.0 201
2001-06-01 23:55:33 C 14 17 24.37 +26 25 24.3 203
2001-06-02 06:46:07 C 14 14 09.33 +26 35 32.4 921
2001-06-02 06:48:55 C 14 14 07.79 +26 35 37.8 921
2001-06-02 06:52:37 C 14 14 06.21 +26 35 42.2 921
2001-06-02 06:57:10 C 14 14 03.99 +26 35 48.0 921
2001-06-02 07:03:04 C 14 14 01.55 +26 35 42.5 463
2001-06-02 07:05:30 C 14 14 00.44 +26 35 45.5 463
2001-06-02 07:07:54 C 14 13 59.18 +26 35 48.7 463
2001-06-02 07:10:20 C 14 13 58.04 +26 35 51.6 463
2001-06-02 07:12:45 C 14 13 56.89 +26 35 55.2 463
2001-06-02 07:15:11 C 14 13 55.72 +26 35 57.3 463
2001-06-02 07:17:38 C 14 13 54.65 +26 36 01.0 463
2001-06-02 12:19:05 C 14 11 43.74 +26 42 46.7 340
2001-06-02 12:23:05 C 14 11 41.90 +26 42 51.8 340
2001-06-02 12:29:07 C 14 11 39.12 +26 42 59.5 340
2001-06-02 12:33:04 C 14 11 37.30 +26 43 04.2 340
2001-06-02 12:59:30 C 14 11 24.84 +26 43 35.0 355
2001-06-02 13:02:29 C 14 11 23.46 +26 43 38.7 355
2001-06-02 13:06:38 C 14 11 21.56 +26 43 43.8 355
2001-06-02 13:08:03 C 14 11 20.90 +26 43 45.3 355
2001-06-02 13:47:49 C 14 11 02.85 +26 44 31.0 349
2001-06-02 13:48:58 C 14 11 02.32 +26 44 32.0 349
2001-06-02 13:49:46 C 14 11 01.97 +26 44 32.9 349
2001-06-02 13:50:38 C 14 11 01.58 +26 44 34.1 349
2001-06-02 15:09:26 C 14 10 26.39 +26 46 00.9 347
2001-06-02 15:13:26 C 14 10 24.64 +26 46 05.3 347
2001-06-02 15:17:48 C 14 10 22.71 +26 46 10.0 347
2001-06-02 15:22:02 C 14 10 20.85 +26 46 14.5 347
2001-06-02 21:26:16 C 14 07 53.43 +26 52 43.1 c 084
2001-06-03 04:51:00 C 14 05 02.00 +27 00 40.1 726
2001-06-03 04:56:01 C 14 05 00.05 +27 00 44.6 726
2001-06-03 05:01:01 C 14 04 58.08 +27 00 49.2 726
2001-06-03 05:06:00 C 14 04 56.14 +27 00 53.7 726
2001-06-03 05:11:00 C 14 04 54.19 +27 00 58.3 726
2001-06-03 05:15:59 C 14 04 52.24 +27 01 03.1 726
2001-06-03 20:38:28 C 13 59 33.30 +27 14 29.2 c 560
2001-06-03 20:42:02 C 13 59 32.07 +27 14 32.0 c 560
2001-06-03 20:44:24 C 13 59 31.25 +27 14 33.9 c 560
2001-06-03 20:46:21 C 13 59 30.57 +27 14 35.5 c 560
2001-06-04 03:11:32 C 13 57 29.67 +27 19 20.7 726
2001-06-04 03:16:31 C 13 57 28.05 +27 19 24.6 726
2001-06-04 03:21:31 C 13 57 26.43 +27 19 28.0 726
2001-06-04 03:26:32 C 13 57 24.81 +27 19 31.8 726
2001-06-04 03:31:32 C 13 57 23.19 +27 19 35.1 726
2001-06-04 13:15:50 C 13 54 31.57 +27 27 31.4 322
2001-06-04 13:19:04 C 13 54 30.60 +27 27 33.5 322
2001-06-04 13:21:59 C 13 54 29.72 +27 27 35.4 322
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)