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
2022-07-16 17:44:56 C 12 33 51.389 +03 44 06.72 V M22
2022-07-18 06:27:26 C 12 38 32.388 +03 47 46.97 V T08
2022-07-18 06:32:01 C 12 38 32.923 +03 47 47.11 V T08
2022-07-18 06:41:51 C 12 38 34.162 +03 47 48.41 V T08
2022-07-18 06:56:58 C 12 38 36.010 +03 47 50.71 V T08
2022-07-22 23:13:28 C 12 51 58.853 +03 57 18.47 V W68
2022-07-22 23:18:46 C 12 51 59.614 +03 57 18.58 V W68
2022-07-22 23:26:03 C 12 52 00.377 +03 57 18.72 V W68
2022-07-22 23:43:49 C 12 52 02.350 +03 57 20.77 V W68
2022-08-15 23:56:09 C 13 46 20.844 +04 08 11.87 V W68
2022-08-16 00:03:58 C 13 46 21.439 +04 08 11.26 V W68
2022-08-16 00:09:50 C 13 46 21.972 +04 08 11.11 V W68
2022-08-16 00:36:23 C 13 46 24.022 +04 08 10.72 V W68
2023-06-30 23:46:23 C 10 53 42.185 +00 24 05.51 V W68
2023-06-30 23:51:35 C 10 53 43.507 +00 24 06.62 V W68
2023-06-30 23:58:46 C 10 53 45.247 +00 24 07.27 V W68
2023-07-01 00:14:28 C 10 53 49.109 +00 24 07.78 V W68
2023-07-15 01:07:17 C 12 03 03.883 +00 44 54.71 V W68
2023-07-15 01:23:09 C 12 03 06.571 +00 44 55.39 V W68
2023-07-15 01:27:11 C 12 03 07.246 +00 44 55.25 V W68
2023-07-15 01:34:49 C 12 03 08.520 +00 44 55.64 V W68
2023-08-06 06:25:53 C 13 14 31.579 +00 51 49.08 X F51
2023-08-06 06:31:26 C 13 14 32.178 +00 51 48.99 X F51
2023-08-06 06:36:57 C 13 14 32.770 +00 51 48.92 X F51
2023-08-06 06:42:31 C 13 14 33.372 +00 51 48.87 X F51
2024-07-07 22:57:18 C 11 01 17.736 -00 42 41.76 V W68
2024-07-07 23:02:30 C 11 01 18.955 -00 42 42.16 V W68
2024-07-07 23:12:58 C 11 01 21.430 -00 42 43.63 V W68
2024-07-07 23:27:22 C 11 01 24.785 -00 42 45.94 V W68
2025-07-17 23:20:50 C 11 20 13.72 -02 03 55.4 W W84
2025-07-17 23:33:12 C 11 20 16.37 -02 03 58.7 W W84
2025-07-17 23:45:30 C 11 20 19.02 -02 04 02.0 W W84
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)