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
2017-05-16 02:37:39 C 21 17 18.66 -04 07 26.7 q 160
2017-05-16 02:39:35 C 21 17 18.38 -04 07 18.7 q 160
2017-05-17 02:24:08 C 21 13 28.05 -02 27 37.1 q 160
2017-05-17 02:25:30 C 21 13 27.84 -02 27 32.1 q 160
2017-05-17 02:26:52 C 21 13 27.59 -02 27 24.5 q 160
2017-05-18 02:28:06 C 21 09 17.38 -00 39 57.8 q 160
2017-05-18 02:29:42 C 21 09 17.05 -00 39 49.6 q 160
2017-05-18 02:31:17 C 21 09 16.72 -00 39 42.1 q 160
2017-05-20 23:58:18 C 20 55 19.66 +05 11 40.2 q C23
2017-05-21 00:02:37 C 20 55 18.69 +05 12 04.1 q C23
2017-05-21 00:05:50 C 20 55 17.95 +05 12 22.0 q C23
2017-05-21 00:43:27 C 20 55 09.37 +05 15 49.9 q C23
2017-05-21 00:49:14 C 20 55 08.04 +05 16 22.2 q C23
2017-05-21 00:56:10 C 20 55 06.46 +05 17 00.5 q C23
2017-05-21 01:00:13 C 20 55 05.54 +05 17 22.8 q C23
2017-05-21 02:24:09 C 20 54 46.14 +05 25 08.7 q C23
2017-05-21 02:25:54 C 20 54 45.74 +05 25 18.7 q C23
2017-05-21 02:28:12 C 20 54 45.18 +05 25 31.5 q C23
2017-05-21 02:30:31 C 20 54 44.69 +05 25 44.2 q C23
2017-05-21 23:46:42 C 20 49 46.71 +07 26 54.7 q C23
2017-05-21 23:50:48 C 20 49 45.69 +07 27 19.4 q C23
2017-05-21 23:54:55 C 20 49 44.70 +07 27 43.6 q C23
2017-05-21 23:59:02 C 20 49 43.67 +07 28 07.3 q C23
2017-05-22 00:03:09 C 20 49 42.70 +07 28 31.3 q C23
2017-05-22 00:07:15 C 20 49 41.66 +07 28 56.1 q C23
2017-05-22 00:11:22 C 20 49 40.66 +07 29 19.4 q C23
2017-05-22 00:15:28 C 20 49 39.67 +07 29 43.7 q C23
2017-05-22 09:30:35 C 20 47 22.75 +08 24 39.7 q 703
2017-05-22 09:38:16 C 20 47 20.78 +08 25 25.8 q 703
2017-05-22 09:45:57 C 20 47 18.79 +08 26 11.6 q 703
2017-05-22 09:53:38 C 20 47 16.89 +08 26 55.4 q 703
2017-05-24 23:05:41 C 20 30 14.59 +14 57 39.0 q C23
2017-05-24 23:09:48 C 20 30 13.29 +14 58 07.0 q C23
2017-05-24 23:13:55 C 20 30 12.01 +14 58 35.1 q C23
2017-05-24 23:18:01 C 20 30 10.70 +14 59 03.2 q C23
2017-05-24 23:26:14 C 20 30 08.18 +14 59 58.7 q C23
2017-05-24 23:29:31 C 20 30 07.15 +15 00 21.4 q C23
2017-05-25 00:07:45 C 20 29 55.16 +15 04 41.9 q C23
2017-05-25 00:11:02 C 20 29 54.14 +15 05 04.3 q C23
2017-05-25 00:50:04 C 20 29 41.80 +15 09 30.4 q C23
2017-05-25 00:52:32 C 20 29 41.01 +15 09 47.2 q C23
2017-05-25 01:51:36 C 20 29 22.39 +15 16 29.4 q Z80
2017-05-25 01:52:11 C 20 29 22.05 +15 16 34.1 q C23
2017-05-25 01:53:43 C 20 29 21.71 +15 16 44.1 q Z80
2017-05-25 01:54:14 C 20 29 21.39 +15 16 48.2 q C23
2017-05-25 01:55:50 C 20 29 21.04 +15 16 58.2 q Z80
2017-05-25 02:00:05 C 20 29 19.67 +15 17 27.3 q Z80
2017-05-25 02:02:12 C 20 29 19.00 +15 17 41.8 q Z80
2017-05-25 02:04:19 C 20 29 18.32 +15 17 56.4 q Z80
2017-05-25 02:06:27 C 20 29 17.66 +15 18 10.8 q Z80
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)