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
2000-05-29 22:24:24 C 18 59 29.32 +29 36 01.8 071
2000-05-29 22:26:23 C 18 59 27.81 +29 36 18.6 071
2000-05-30 01:23:28 C 18 57 14.92 +29 59 49.1 611
2000-05-30 01:24:29 C 18 57 14.18 +29 59 56.9 611
2000-05-30 01:26:29 C 18 57 12.66 +30 00 12.8 611
2000-05-30 01:27:28 C 18 57 11.91 +30 00 21.0 611
2000-05-30 01:28:29 C 18 57 11.14 +30 00 28.9 611
2000-05-30 01:30:29 C 18 57 09.62 +30 00 44.9 611
2000-05-30 01:31:28 C 18 57 08.87 +30 00 52.7 611
2000-05-30 01:32:28 C 18 57 08.12 +30 01 00.8 611
2000-05-30 01:33:29 C 18 57 07.35 +30 01 08.8 611
2000-05-30 01:34:28 C 18 57 06.58 +30 01 16.8 611
2000-05-30 05:56:35 C 18 53 50.01 +30 37 06.0 860
2000-05-30 05:57:34 C 18 53 49.26 +30 37 13.6 860
2000-05-30 05:58:33 C 18 53 48.48 +30 37 21.7 860
2000-05-30 05:59:32 C 18 53 47.77 +30 37 28.9 860
2000-05-31 09:21:03 C 18 32 43.43 +34 01 57.2 c 670
2000-05-31 09:48:23 C 18 32 21.34 +34 05 11.8 c 670
2000-06-01 01:18:55 C 18 19 57.61 +35 51 23.5 z 151
2000-06-01 01:20:46 C 18 19 56.10 +35 51 35.7 z 151
2000-06-01 01:21:25 C 18 19 55.51 +35 51 40.3 z 151
2000-06-01 01:22:12 C 18 19 54.90 +35 51 45.3 z 151
2000-06-01 01:22:56 C 18 19 54.28 +35 51 50.1 z 151
2000-06-01 01:24:16 C 18 19 53.22 +35 51 58.8 z 151
2000-06-01 14:10:19 C 18 09 33.74 +37 13 42.2 z 348
2000-06-01 14:12:51 C 18 09 31.69 +37 13 58.1 z 348
2000-06-01 23:07:09 C 18 02 12.55 +38 07 17.6 z 151
2000-06-01 23:08:51 C 18 02 11.21 +38 07 27.0 z 151
2000-06-01 23:09:36 C 18 02 10.55 +38 07 31.7 z 151
2000-06-01 23:13:03 C 18 02 07.69 +38 07 51.8 z 151
2000-06-01 23:13:50 C 18 02 07.02 +38 07 56.4 z 151
2000-06-01 23:15:50 C 18 02 05.37 +38 08 08.0 z 151
2000-06-01 23:26:20 C 18 01 56.42 +38 09 14.4 610
2000-06-01 23:31:20 C 18 01 52.23 +38 09 43.6 610
2000-06-01 23:36:21 C 18 01 48.04 +38 10 12.9 610
2000-06-02 00:16:20 C 18 01 14.48 +38 14 05.9 610
2000-06-02 00:21:21 C 18 01 10.29 +38 14 35.0 610
2000-06-02 00:26:21 C 18 01 06.09 +38 15 04.1 610
2000-06-02 01:11:21 C 18 00 28.27 +38 19 23.9 610
2000-06-02 01:16:20 C 18 00 24.06 +38 19 52.6 610
2000-06-02 01:21:20 C 18 00 19.85 +38 20 21.3 610
2000-06-02 21:32:09 C 17 43 43.06 +40 09 05.6 c 639
2000-06-02 21:35:22 C 17 43 40.43 +40 09 21.6 c 639
2000-06-02 21:47:56 C 17 43 29.89 +40 10 27.0 c 639
2000-06-02 21:52:25 C 17 43 26.00 +40 10 50.3 c 639
2000-06-02 22:05:18 C 17 43 15.53 +40 12 00.0 610
2000-06-02 22:10:18 C 17 43 11.32 +40 12 25.4 610
2000-06-02 22:15:17 C 17 43 07.11 +40 12 50.8 610
2000-06-02 22:55:18 C 17 42 33.40 +40 16 12.3 610
2000-06-02 23:00:17 C 17 42 29.18 +40 16 37.3 610
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)