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
1999-07-01 21:43:22 C 13 08 25.71 +60 41 03.8 z 151
1999-07-01 21:47:43 C 13 08 24.40 +60 40 58.3 z 151
1999-07-02 20:58:55 C 13 01 45.29 +60 09 40.4 z 151
1999-07-02 21:05:30 C 13 01 43.44 +60 09 32.5 z 151
1999-07-02 21:10:15 C 13 01 42.03 +60 09 24.2 z 151
1999-07-02 21:13:25 C 13 01 41.17 +60 09 20.0 z 151
1999-07-02 21:15:59 C 13 01 40.41 +60 09 16.8 z 151
1999-07-04 20:50:21 C 12 49 17.36 +59 05 42.3 d 046
1999-07-04 20:52:31 C 12 49 16.77 +59 05 39.0 d 046
1999-07-04 20:54:33 C 12 49 16.35 +59 05 36.3 d 046
1999-07-04 20:55:52 C 12 49 16.01 +59 05 34.4 d 046
1999-07-07 11:33:00 C 12 35 03.96 +57 44 20.1 360
1999-07-07 11:36:29 C 12 35 03.21 +57 44 15.6 360
1999-07-07 11:39:59 C 12 35 02.44 +57 44 11.0 360
1999-07-14 21:08:53 C 12 02 56.19 +54 10 26.2 z 587
1999-07-14 21:14:36 C 12 02 55.26 +54 10 19.4 z 587
1999-07-15 11:28:34 C 12 00 40.18 +53 54 16.3 z 402
1999-07-15 11:30:23 C 12 00 39.92 +53 54 14.0 z 402
1999-07-15 11:32:11 C 12 00 39.62 +53 54 11.6 z 402
2000-04-26 08:04:43 C 22 32 50.64 -26 01 20.7 860
2000-04-26 08:09:36 C 22 32 50.23 -26 01 15.3 860
2000-04-26 08:14:28 C 22 32 49.87 -26 01 10.2 860
2000-04-28 08:00:04 C 22 28 38.01 -25 09 46.1 860
2000-04-28 08:04:12 C 22 28 37.67 -25 09 41.7 860
2000-04-28 08:08:20 C 22 28 37.20 -25 09 37.1 860
2000-04-28 08:12:28 C 22 28 36.84 -25 09 33.1 860
2000-05-22 00:21:16 C 20 45 33.80 +03 50 00.6 610
2000-05-22 00:26:15 C 20 45 31.80 +03 50 34.8 610
2000-05-22 00:31:15 C 20 45 29.80 +03 51 09.0 610
2000-05-22 00:36:16 C 20 45 27.81 +03 51 43.2 610
2000-05-22 00:41:16 C 20 45 25.81 +03 52 17.4 610
2000-05-22 00:51:15 C 20 45 21.82 +03 53 26.1 610
2000-05-22 00:56:15 C 20 45 19.82 +03 54 00.7 610
2000-05-22 01:01:16 C 20 45 17.82 +03 54 35.2 610
2000-05-22 01:06:16 C 20 45 15.81 +03 55 09.7 610
2000-05-22 01:11:15 C 20 45 13.81 +03 55 44.3 610
2000-05-24 16:46:02 C 20 17 06.21 +11 53 31.2 a 349
2000-05-24 16:49:02 C 20 17 04.70 +11 53 55.1 a 349
2000-05-24 16:50:12 C 20 17 04.11 +11 54 04.9 a 349
2000-05-24 16:52:20 C 20 17 02.99 +11 54 22.2 a 349
2000-05-24 22:53:00 C 20 14 03.10 +12 43 04.8 610
2000-05-24 22:56:01 C 20 14 01.56 +12 43 29.4 610
2000-05-24 22:59:00 C 20 14 00.02 +12 43 53.9 610
2000-05-24 23:20:00 C 20 13 49.27 +12 46 46.8 610
2000-05-24 23:23:01 C 20 13 47.73 +12 47 11.5 610
2000-05-24 23:26:00 C 20 13 46.18 +12 47 36.2 610
2000-05-24 23:47:00 C 20 13 35.28 +12 50 29.5 610
2000-05-24 23:50:01 C 20 13 33.73 +12 50 54.3 610
2000-05-24 23:53:00 C 20 13 32.17 +12 51 19.1 610
2000-05-25 00:14:00 C 20 13 21.30 +12 54 12.1 610
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)