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
2017-06-02 23:01:15 C 18 52 29.41 +40 46 59.0 u 557
2017-06-02 23:31:47 C 18 52 10.22 +40 50 15.3 u 557
2017-06-03 00:00:27 C 18 51 52.18 +40 53 18.8 u 557
2017-06-03 00:27:54 C 18 51 34.82 +40 56 14.5 u 557
2017-06-03 00:57:29 C 18 51 16.10 +40 59 22.9 u 557
2017-06-04 00:57:30 C 18 35 57.75 +43 26 00.9 q 160
2017-06-04 00:58:26 C 18 35 57.14 +43 26 06.3 q 160
2017-06-04 00:59:28 C 18 35 56.44 +43 26 12.5 q 160
2017-06-04 09:38:32 C 18 30 12.76 +44 16 04.4 q G96
2017-06-04 09:44:45 C 18 30 08.50 +44 16 39.4 q G96
2017-06-04 09:50:51 C 18 30 04.33 +44 17 13.7 q G96
2017-06-04 09:56:54 C 18 30 00.20 +44 17 47.5 q G96
2017-06-04 20:30:38 C 18 22 56.87 +45 15 34.2 u 557
2017-06-04 21:00:14 C 18 22 36.48 +45 18 16.2 u 557
2017-06-04 21:29:51 C 18 22 16.08 +45 20 57.1 u 557
2017-06-04 22:00:33 C 18 21 54.81 +45 23 43.6 u 557
2017-06-04 22:31:04 C 18 21 33.63 +45 26 28.4 u 557
2017-06-04 23:00:03 C 18 21 13.49 +45 29 04.0 u 557
2017-06-04 23:30:34 C 18 20 52.23 +45 31 47.3 u 557
2017-06-05 00:00:11 C 18 20 31.58 +45 34 24.8 u 557
2017-06-05 00:30:53 C 18 20 10.12 +45 37 07.5 u 557
2017-06-05 01:00:28 C 18 19 49.42 +45 39 43.6 u 557
2017-06-06 06:14:13 C 17 59 20.89 +48 03 04.3 u H21
2017-06-06 06:16:10 C 17 59 19.44 +48 03 13.1 u H21
2017-06-06 06:18:08 C 17 59 18.02 +48 03 22.1 u H21
2017-06-06 06:20:06 C 17 59 16.59 +48 03 30.9 u H21
2017-06-06 06:22:04 C 17 59 15.15 +48 03 39.8 u H21
2017-06-06 06:24:01 C 17 59 13.71 +48 03 48.9 u H21
2017-06-06 06:25:59 C 17 59 12.28 +48 03 57.7 u H21
2017-06-06 06:27:57 C 17 59 10.85 +48 04 06.6 u H21
2017-06-06 06:29:54 C 17 59 09.41 +48 04 15.4 u H21
2017-06-06 06:31:52 C 17 59 07.98 +48 04 24.3 u H21
2017-06-06 06:33:49 C 17 59 06.54 +48 04 33.1 u H21
2017-06-06 06:35:47 C 17 59 05.11 +48 04 41.9 u H21
2017-06-06 06:37:44 C 17 59 03.66 +48 04 50.8 u H21
2017-06-06 06:39:42 C 17 59 02.24 +48 04 59.6 u H21
2017-06-06 06:41:40 C 17 59 00.81 +48 05 08.5 u H21
2017-06-06 06:43:37 C 17 58 59.36 +48 05 17.3 u H21
2017-06-06 06:45:35 C 17 58 57.93 +48 05 26.1 u H21
2017-06-06 06:47:32 C 17 58 56.48 +48 05 35.0 u H21
2017-06-06 06:49:30 C 17 58 55.05 +48 05 43.7 u H21
2017-06-06 06:52:15 C 17 58 53.06 +48 05 56.1 u H21
2017-06-06 09:42:47 C 17 56 49.42 +48 18 41.5 q G96
2017-06-06 09:48:52 C 17 56 45.06 +48 19 07.7 q G96
2017-06-06 09:58:27 C 17 56 37.92 +48 19 49.8 q G96
2017-06-06 10:07:57 C 17 56 30.94 +48 20 31.2 q G96
2017-06-06 11:39:59 C 17 55 26.26 +48 27 28.3 L T05
2017-06-06 11:56:44 C 17 55 13.89 +48 28 41.1 L T05
2017-06-06 12:23:46 C 17 54 53.91 +48 30 38.1 L T05
2017-06-06 12:33:52 C 17 54 46.44 +48 31 21.5 L T05
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)