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
2016-05-23 13:56:25 C 21 01 49.654 +17 54 17.54 L F51
2016-05-23 14:14:13 C 21 01 48.000 +17 55 49.91 L F51
2016-05-26 02:44:40 C 20 56 05.81 +23 23 01.1 q 160
2016-05-26 02:47:10 C 20 56 05.52 +23 23 15.1 q 160
2016-05-26 02:49:37 C 20 56 05.24 +23 23 29.3 q 160
2016-05-27 08:09:14 C 20 52 50.04 +26 12 45.8 r Y00
2016-05-27 08:10:30 C 20 52 49.76 +26 12 54.2 r Y00
2016-05-27 08:12:05 C 20 52 49.78 +26 13 03.7 r Y00
2016-06-02 12:07:24 C 20 29 40.80 +41 38 04.6 L T05
2016-06-02 12:34:22 C 20 29 34.86 +41 41 01.1 L T05
2016-06-02 12:51:38 C 20 29 31.07 +41 42 54.0 L T05
2016-06-02 13:08:54 C 20 29 27.26 +41 44 46.9 L T05
2016-06-02 13:25:55 C 20 29 23.51 +41 46 38.0 L T05
2016-06-05 01:15:24 C 20 15 10.14 +48 14 23.3 q 006
2016-06-05 01:21:28 C 20 15 08.40 +48 15 03.0 q 006
2016-06-05 01:24:16 C 20 15 07.48 +48 15 21.2 q 006
2016-06-05 01:27:27 C 20 15 06.73 +48 15 41.2 q 006
2016-06-05 01:30:51 C 20 15 05.81 +48 16 03.4 q 006
2016-06-07 20:31:18 C 19 53 54.28 +55 15 54.2 u 557
2016-06-07 21:00:21 C 19 53 43.46 +55 18 52.6 u 557
2016-06-07 21:29:23 C 19 53 32.62 +55 21 50.5 u 557
2016-06-07 22:01:18 C 19 53 20.60 +55 25 06.0 u 557
2016-06-07 22:12:20 C 19 53 17.04 +55 26 13.2 q 006
2016-06-07 22:18:27 C 19 53 14.80 +55 26 50.8 q 006
2016-06-07 22:21:05 C 19 53 13.83 +55 27 07.2 q 006
2016-06-07 22:23:06 C 19 53 13.05 +55 27 19.4 q 006
2016-06-07 22:25:05 C 19 53 12.28 +55 27 31.8 q 006
2016-06-07 22:31:22 C 19 53 09.23 +55 28 09.3 u 557
2016-06-07 23:00:50 C 19 52 58.00 +55 31 09.1 u 557
2016-06-07 23:21:28 C 19 52 49.51 +55 33 19.6 15.7 q 583
2016-06-07 23:31:10 C 19 52 46.38 +55 34 13.9 u 557
2016-06-07 23:36:36 C 19 52 43.67 +55 34 51.2 15.7 q 583
2016-06-07 23:38:35 C 19 52 42.91 +55 35 03.3 15.7 q 583
2016-06-07 23:40:28 C 19 52 42.19 +55 35 14.4 15.7 q 583
2016-06-07 23:42:13 C 19 52 41.50 +55 35 25.4 15.7 q 583
2016-06-07 23:43:59 C 19 52 40.83 +55 35 35.0 15.6 q 583
2016-06-08 00:02:05 C 19 52 34.49 +55 37 21.7 u 557
2016-06-08 00:18:01 C 19 52 27.54 +55 39 01.5 q 089
2016-06-08 00:20:51 C 19 52 26.43 +55 39 18.8 q 089
2016-06-08 00:25:21 C 19 52 24.71 +55 39 45.9 q 089
2016-06-08 00:28:11 C 19 52 23.61 +55 40 03.0 q 089
2016-06-08 00:30:42 C 19 52 23.44 +55 40 15.1 u 557
2016-06-08 00:31:01 C 19 52 22.53 +55 40 20.0 q 089
2016-06-08 00:33:51 C 19 52 21.39 +55 40 37.0 q 089
2016-06-08 00:36:41 C 19 52 20.32 +55 40 54.0 q 089
2016-06-08 00:44:49 C 19 52 17.14 +55 41 43.2 q 089
2016-06-08 00:47:40 C 19 52 16.05 +55 42 00.3 q 089
2016-06-08 00:50:30 C 19 52 14.93 +55 42 17.4 q 089
2016-06-08 01:01:18 C 19 52 11.60 +55 43 19.8 u 557
2016-06-08 21:17:52 C 19 44 12.33 +57 43 29.1 u 557
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)