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
2017-06-20 20:28:27 C 14 27 18.92 +53 59 51.3 q 107
2017-06-20 20:32:21 C 14 27 17.44 +53 59 48.2 q 107
2017-06-20 20:36:12 C 14 27 15.95 +53 59 44.9 q 107
2017-06-20 21:21:00 C 14 26 57.95 +53 59 02.4 15.9 q 583
2017-06-20 21:28:36 C 14 26 55.17 +53 58 55.8 15.8 q 583
2017-06-20 21:29:46 C 14 26 54.67 +53 58 54.7 16.0 q 583
2017-06-20 21:37:22 C 14 26 51.76 +53 58 48.0 15.9 q 583
2017-06-20 21:38:33 C 14 26 51.34 +53 58 46.0 15.9 q 583
2017-06-20 21:46:09 C 14 26 48.43 +53 58 40.2 15.9 q 583
2017-06-20 21:54:49 C 14 26 45.15 +53 58 32.5 15.9 q 583
2017-06-20 22:01:18 C 14 26 42.66 +53 58 26.7 15.9 q 583
2017-06-21 02:48:50 C 14 24 58.09 +53 54 39.3 q H45
2017-06-21 02:50:11 C 14 24 57.57 +53 54 38.2 q H45
2017-06-21 02:52:54 C 14 24 56.55 +53 54 35.8 q H45
2017-06-21 02:54:23 C 14 24 55.97 +53 54 34.6 q H45
2017-06-21 02:55:30 C 14 24 55.54 +53 54 33.5 q H45
2017-06-21 02:56:55 C 14 24 55.01 +53 54 32.5 q H45
2017-06-21 08:41:39 C 14 22 48.32 +53 49 44.1 L T08
2017-06-21 09:01:41 C 14 22 40.87 +53 49 26.0 L T08
2017-06-21 09:10:11 C 14 22 37.70 +53 49 18.0 L T08
2017-06-21 09:28:50 C 14 22 30.79 +53 49 00.8 L T08
2017-06-23 08:10:34 C 14 06 58.85 +53 06 54.1 L T05
2017-06-23 08:14:01 C 14 06 57.75 +53 06 50.8 L T05
2017-06-23 08:32:12 C 14 06 51.95 +53 06 32.9 L T05
2017-06-23 08:43:22 C 14 06 48.39 +53 06 21.8 L T05
2017-06-23 08:46:06 C 14 06 47.51 +53 06 19.0 L T05
2017-06-23 09:00:15 C 14 06 43.00 +53 06 05.0 L T05
2017-06-23 09:02:19 C 14 06 42.35 +53 06 02.9 L T05
2017-06-23 09:12:43 C 14 06 39.06 +53 05 52.5 L T05
2017-06-23 21:31:52 C 14 02 57.27 +52 54 03.4 u 557
2017-06-23 21:34:58 C 14 02 56.45 +52 54 02.3 q D08
2017-06-23 21:43:42 C 14 02 53.81 +52 53 54.0 q D08
2017-06-23 21:52:31 C 14 02 51.11 +52 53 45.0 q D08
2017-06-23 22:31:28 C 14 02 39.38 +52 53 04.2 u 557
2017-06-23 23:31:05 C 14 02 21.62 +52 52 03.9 u 557
2017-06-24 00:28:07 C 14 02 04.83 +52 51 06.1 u 557
2017-06-24 21:00:25 C 13 56 17.11 +52 31 36.6 u 557
2017-06-24 22:02:39 C 13 55 59.72 +52 30 34.2 u 557
2017-06-24 23:10:01 C 13 55 41.09 +52 29 25.8 u 557
2017-06-25 00:07:04 C 13 55 25.47 +52 28 27.4 u 557
2017-06-25 00:58:53 C 13 55 11.42 +52 27 34.2 u 557
2017-06-25 20:27:02 C 13 50 05.60 +52 08 58.3 16.2 q 583
2017-06-25 20:38:06 C 13 50 02.70 +52 08 47.0 16.2 q 583
2017-06-25 20:50:47 C 13 49 59.44 +52 08 34.3 16.3 q 583
2017-06-25 20:54:00 C 13 49 58.56 +52 08 30.8 16.2 q 583
2017-06-25 21:06:40 C 13 49 55.29 +52 08 18.0 16.3 q 583
2017-06-25 21:17:46 C 13 49 52.40 +52 08 06.6 16.2 q 583
2017-06-25 22:01:31 C 13 49 41.10 +52 07 21.8 16.2 q 583
2017-06-26 05:39:46 C 13 47 46.71 +52 00 09.1 q G96
2017-06-26 05:47:32 C 13 47 44.73 +52 00 01.4 q G96
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)