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
2002-06-09 05:18:44 C 11 46 40.54 +11 10 34.3 15.5 c 704
2002-06-10 03:53:11 C 11 51 59.44 +11 47 28.0 15.5 c 704
2002-06-10 04:12:37 C 11 52 03.65 +11 47 57.7 15.5 c 704
2002-06-10 04:31:53 C 11 52 07.79 +11 48 26.4 15.6 c 704
2002-06-10 04:53:27 C 11 52 12.48 +11 48 59.2 15.7 c 704
2002-06-10 05:13:18 C 11 52 16.78 +11 49 29.0 15.5 c 704
2002-06-12 09:30:08 C 12 02 49.90 +12 59 55.6 16.6 c 608
2002-06-12 09:45:11 C 12 02 52.58 +13 00 12.9 16.7 c 608
2002-06-12 10:00:27 C 12 02 55.33 +13 00 30.4 16.8 c 608
2002-06-13 20:50:57 C 12 08 56.38 +13 38 14.3 15.6 c 185
2002-06-13 20:52:39 C 12 08 56.67 +13 38 16.5 15.6 c 185
2002-06-13 20:56:01 C 12 08 57.20 +13 38 19.7 15.4 c 185
2002-06-13 21:00:05 C 12 08 57.83 +13 38 23.7 15.6 c 185
2002-06-13 21:02:19 C 12 08 58.18 +13 38 26.0 15.5 c 185
2002-06-14 03:59:27 C 12 10 05.09 +13 45 25.0 15.4 c 704
2002-06-14 04:19:11 C 12 10 08.07 +13 45 43.9 15.8 c 704
2002-06-14 04:38:55 C 12 10 11.09 +13 46 02.6 15.7 c 704
2002-06-14 04:58:40 C 12 10 14.10 +13 46 22.0 15.7 c 704
2002-06-14 05:18:25 C 12 10 17.09 +13 46 40.4 15.7 c 704
2002-06-14 22:46:43 C 12 12 57.99 +14 02 49.7 15.9 939
2002-06-14 22:50:14 C 12 12 58.54 +14 02 52.6 15.8 939
2002-06-14 22:53:49 C 12 12 59.07 +14 02 55.6 15.8 939
2002-06-16 21:53:55 C 12 19 32.24 +14 40 49.5 c 621
2002-06-16 21:55:58 C 12 19 32.50 +14 40 50.9 c 621
2002-06-16 21:58:01 C 12 19 32.76 +14 40 52.4 c 621
2002-06-17 23:25:29 C 12 22 44.48 +14 58 28.1 c 621
2002-06-17 23:27:33 C 12 22 44.78 +14 58 30.1 c 621
2002-06-17 23:29:34 C 12 22 45.00 +14 58 31.0 c 621
2002-06-21 21:16:58 C 12 32 54.98 +15 50 00.8 941
2002-06-21 21:30:21 C 12 32 56.29 +15 50 06.8 941
2002-06-21 21:32:41 C 12 32 56.48 +15 50 07.0 941
2002-06-21 21:34:25 C 12 32 56.61 +15 50 08.4 941
2002-06-21 21:37:15 C 12 32 56.90 +15 50 09.4 941
2002-06-21 21:40:15 C 12 32 57.16 +15 50 10.8 941
2002-06-22 21:47:31 C 12 35 13.83 +16 00 36.0 c 468
2002-06-22 21:48:46 C 12 35 13.91 +16 00 36.1 c 468
2002-06-22 21:49:59 C 12 35 14.05 +16 00 36.8 c 468
2002-06-22 21:51:14 C 12 35 14.03 +16 00 38.1 c 468
2002-06-22 21:52:28 C 12 35 14.31 +16 00 37.1 c 468
2002-07-05 21:31:33 C 12 57 39.47 +17 17 11.9 c 113
2002-07-05 21:43:13 C 12 57 40.15 +17 17 12.9 c 113
2002-07-05 21:59:37 C 12 57 41.11 +17 17 14.9 c 113
2002-07-08 04:08:09 C 13 00 44.37 +17 23 40.3 c 670
2002-07-08 05:19:34 C 13 00 48.02 +17 23 48.0 c 670
2002-07-10 20:44:24 C 13 04 10.62 +17 29 37.4 c 240
2002-07-10 20:47:34 C 13 04 10.75 +17 29 38.1 c 240
2002-07-10 20:51:45 C 13 04 10.92 +17 29 39.1 c 240
2003-05-25 08:04:57 C 07 01 43.25 -10 24 17.1 m 428
2003-05-25 08:08:24 C 07 01 45.40 -10 24 11.4 m 428
2003-05-25 08:11:49 C 07 01 47.48 -10 24 06.4 m 428
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)