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
2017-06-08 03:57:18 C 17 26 03.78 +51 01 44.1 u H21
2017-06-08 03:59:15 C 17 26 02.30 +51 01 50.8 u H21
2017-06-08 04:01:12 C 17 26 00.83 +51 01 57.4 u H21
2017-06-08 04:04:31 C 17 25 58.36 +51 02 08.4 u H21
2017-06-08 07:07:05 C 17 23 41.06 +51 12 10.7 q H45
2017-06-08 07:08:01 C 17 23 40.34 +51 12 13.7 q H45
2017-06-08 07:08:58 C 17 23 39.64 +51 12 16.7 q H45
2017-06-08 07:10:23 C 17 23 38.57 +51 12 21.2 q H45
2017-06-08 07:11:18 C 17 23 37.87 +51 12 24.2 q H45
2017-06-08 07:12:12 C 17 23 37.18 +51 12 27.1 q H45
2017-06-08 07:54:50 C 17 23 04.80 +51 14 37.9 u H21
2017-06-08 07:56:53 C 17 23 03.25 +51 14 44.5 u H21
2017-06-08 07:58:57 C 17 23 01.70 +51 14 50.9 u H21
2017-06-08 08:01:02 C 17 23 00.14 +51 14 57.4 u H21
2017-06-08 08:03:05 C 17 22 58.59 +51 15 03.9 u H21
2017-06-08 08:05:09 C 17 22 57.03 +51 15 10.4 u H21
2017-06-08 08:07:14 C 17 22 55.47 +51 15 17.0 u H21
2017-06-08 08:09:18 C 17 22 53.91 +51 15 23.3 u H21
2017-06-08 08:11:21 C 17 22 52.37 +51 15 29.7 u H21
2017-06-08 08:13:25 C 17 22 50.81 +51 15 36.4 u H21
2017-06-08 08:15:29 C 17 22 49.26 +51 15 42.6 u H21
2017-06-08 08:32:44 C 17 22 38.11 +51 16 45.7 U 654
2017-06-08 09:02:39 C 17 22 15.51 +51 18 20.1 U 654
2017-06-08 12:16:32 C 17 19 51.52 +51 28 35.0 L T08
2017-06-08 12:42:04 C 17 19 32.22 +51 29 51.8 L T08
2017-06-08 13:11:29 C 17 19 10.03 +51 31 19.5 L T08
2017-06-08 13:41:52 C 17 18 47.16 +51 32 49.2 L T08
2017-06-08 20:13:54 C 17 14 04.23 +51 51 55.9 q 160
2017-06-08 20:17:12 C 17 14 01.75 +51 52 05.5 q 160
2017-06-08 20:20:30 C 17 13 59.28 +51 52 15.5 q 160
2017-06-09 03:04:38 C 17 09 01.69 +52 11 09.2 u H21
2017-06-09 03:06:36 C 17 09 00.25 +52 11 14.8 u H21
2017-06-09 03:08:33 C 17 08 58.75 +52 11 20.2 u H21
2017-06-09 03:10:31 C 17 08 57.30 +52 11 25.6 u H21
2017-06-09 03:12:29 C 17 08 55.83 +52 11 31.2 u H21
2017-06-09 03:14:26 C 17 08 54.36 +52 11 36.7 u H21
2017-06-09 03:16:24 C 17 08 52.90 +52 11 42.1 u H21
2017-06-09 03:18:21 C 17 08 51.42 +52 11 47.3 u H21
2017-06-09 03:20:19 C 17 08 49.95 +52 11 52.9 u H21
2017-06-09 03:22:16 C 17 08 48.48 +52 11 58.5 u H21
2017-06-09 03:24:14 C 17 08 47.02 +52 12 03.8 u H21
2017-06-09 03:26:11 C 17 08 45.56 +52 12 09.3 u H21
2017-06-09 03:28:09 C 17 08 44.09 +52 12 14.7 u H21
2017-06-09 03:30:07 C 17 08 42.62 +52 12 20.1 u H21
2017-06-09 03:32:04 C 17 08 41.15 +52 12 25.4 u H21
2017-06-09 03:34:49 C 17 08 39.10 +52 12 33.1 u H21
2017-06-09 06:14:38 C 17 06 41.06 +52 19 44.9 U 654
2017-06-09 06:44:39 C 17 06 18.50 +52 21 04.9 U 654
2017-06-09 07:15:36 C 17 05 55.22 +52 22 26.5 U 654
2017-06-09 07:44:43 C 17 05 33.30 +52 23 42.5 U 654
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)