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
2001-06-29 20:51:26 C 13 11 53.28 +27 31 49.3 201
2001-06-29 21:04:57 C 13 11 53.18 +27 31 47.8 201
2001-06-29 21:22:19 C 13 11 53.04 +27 31 45.1 201
2001-07-04 22:05:05 C 13 11 26.76 +27 17 45.5 d 198
2002-05-29 09:24:29 C 09 32 14.62 -06 29 03.1 c 474
2002-05-29 09:26:34 C 09 32 16.65 -06 28 46.7 c 474
2002-05-29 09:28:24 C 09 32 18.41 -06 28 32.7 c 474
2002-05-30 08:53:54 C 09 54 06.27 -03 35 21.3 d 428
2002-05-30 08:54:31 C 09 54 06.78 -03 35 17.3 d 428
2002-05-30 08:55:08 C 09 54 07.39 -03 35 12.9 d 428
2002-05-30 08:55:45 C 09 54 07.83 -03 35 08.6 d 428
2002-05-30 13:09:40 C 09 57 44.09 -03 05 43.6 c 322
2002-05-30 13:12:54 C 09 57 46.75 -03 05 21.7 c 322
2002-05-30 13:15:55 C 09 57 49.25 -03 05 01.1 c 322
2002-05-30 13:19:07 C 09 57 52.00 -03 04 39.9 c 322
2002-05-30 13:22:22 C 09 57 54.69 -03 04 17.2 c 322
2002-05-30 13:25:45 C 09 57 57.49 -03 03 53.3 c 322
2002-05-30 20:22:06 C 10 03 43.19 -02 19 00.0 d 540
2002-05-30 20:22:57 C 10 03 43.86 -02 18 54.7 d 540
2002-05-30 20:23:47 C 10 03 44.57 -02 18 48.7 d 540
2002-05-30 20:24:38 C 10 03 45.21 -02 18 43.7 d 540
2002-05-30 20:25:28 C 10 03 45.89 -02 18 37.5 d 540
2002-05-31 21:06:47 C 10 22 22.97 +00 13 08.7 c 215
2002-05-31 21:07:29 C 10 22 23.43 +00 13 12.6 c 215
2002-05-31 21:07:56 C 10 22 23.76 +00 13 15.2 c 215
2002-05-31 21:13:45 C 10 22 27.70 +00 13 54.0 232
2002-05-31 21:17:00 C 10 22 29.96 +00 14 12.7 232
2002-05-31 21:19:27 C 10 22 31.63 +00 14 26.4 232
2002-05-31 21:23:04 C 10 22 34.14 +00 14 47.1 232
2002-05-31 21:33:29 C 10 22 41.49 +00 15 47.8 232
2002-05-31 21:37:29 C 10 22 44.11 +00 16 08.7 232
2002-05-31 21:41:24 C 10 22 46.86 +00 16 32.3 232
2002-06-01 13:27:34 C 10 33 15.93 +01 42 11.2 c 300
2002-06-01 13:29:06 C 10 33 16.91 +01 42 19.2 c 300
2002-06-01 13:30:35 C 10 33 17.83 +01 42 26.6 c 300
2002-06-01 13:32:04 C 10 33 18.77 +01 42 35.0 c 300
2002-06-01 13:33:34 C 10 33 19.69 +01 42 41.4 c 300
2002-06-01 13:35:03 C 10 33 20.63 +01 42 49.4 c 300
2002-06-01 13:36:32 C 10 33 21.60 +01 42 56.6 c 300
2002-06-01 13:38:01 C 10 33 22.45 +01 43 05.2 c 300
2002-06-03 11:59:52 C 10 59 07.41 +05 10 37.2 c 379
2002-06-03 12:05:13 C 10 59 09.92 +05 10 58.9 c 379
2002-06-07 04:02:55 C 11 33 08.95 +09 32 50.8 c 699
2002-06-07 04:20:07 C 11 33 14.04 +09 33 29.4 c 699
2002-06-07 04:29:18 C 11 33 16.76 +09 33 49.8 c 699
2002-06-07 04:38:30 C 11 33 19.50 +09 34 10.9 c 699
2002-06-09 03:58:25 C 11 46 21.36 +11 08 16.6 15.1 c 704
2002-06-09 04:18:26 C 11 46 26.13 +11 08 51.2 15.4 c 704
2002-06-09 04:38:41 C 11 46 30.96 +11 09 25.8 15.5 c 704
2002-06-09 04:58:42 C 11 46 35.76 +11 10 00.1 15.4 c 704
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)