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
2019-05-09 01:46:00 C 01 41 50.431 -29 18 26.27 V 181
2019-05-10 01:40:51 C 01 43 47.430 -29 45 17.39 V 181
2019-05-10 01:42:52 C 01 43 47.633 -29 45 20.00 V 181
2019-05-10 01:44:55 C 01 43 47.802 -29 45 23.13 V 181
2019-05-10 01:46:56 C 01 43 47.993 -29 45 25.17 V 181
2019-05-10 01:48:58 C 01 43 48.135 -29 45 27.45 V 181
2019-05-18 10:12:38 C 02 24 59.67 -35 47 26.6 q W76
2019-05-18 10:14:01 C 02 25 00.15 -35 47 30.2 q W76
2019-05-18 10:15:10 C 02 25 00.68 -35 47 33.6 q W76
2019-05-18 10:16:21 C 02 25 01.20 -35 47 37.6 q W76
2019-05-22 10:19:24 C 03 52 05.00 -42 23 31.6 V W88
2019-05-22 10:21:29 C 03 52 08.60 -42 23 41.6 V W88
2019-05-22 10:27:14 C 03 52 18.67 -42 24 11.2 V W88
2019-05-22 23:00:23 C 04 16 13.57 -43 19 31.2 V W88
2019-05-22 23:06:19 C 04 16 26.33 -43 19 52.3 V W88
2019-05-23 22:59:33 C 05 19 29.50 -44 08 32.0 V W88
2019-05-23 23:02:24 C 05 19 38.38 -44 08 28.0 V W88
2019-05-23 23:09:36 C 05 20 01.04 -44 08 17.8 V W88
2019-05-24 16:45:24 C 06 21 37.03 -42 46 54.3 V L09
2019-05-24 16:45:38 C 06 21 37.87 -42 46 52.0 V L09
2019-05-24 16:45:52 C 06 21 38.71 -42 46 49.8 V L09
2019-05-24 16:56:24 C 06 22 18.30 -42 45 08.7 V L09
2019-05-24 16:56:38 C 06 22 19.17 -42 45 06.4 V L09
2019-05-24 16:56:52 C 06 22 20.05 -42 45 04.1 V L09
2019-05-24 22:38:06 C 06 44 12.97 -41 43 11.5 q 834
2019-05-24 23:02:17 C 06 45 46.48 -41 37 52.7 q 834
2019-05-26 15:54:20 C 09 11 34.06 -25 47 09.4 q C97
2019-05-26 15:55:33 C 09 11 37.57 -25 46 33.7 q C97
2019-05-26 15:56:45 C 09 11 41.19 -25 45 55.2 q C97
2019-05-26 15:58:00 C 09 11 44.20 -25 45 21.7 q C97
2019-05-26 15:59:11 C 09 11 47.61 -25 44 45.3 q C97
2019-05-26 16:00:24 C 09 11 51.08 -25 44 09.5 q C97
2019-05-26 16:04:37 C 09 12 02.94 -25 42 03.7 q C97
2019-05-26 16:05:29 C 09 12 05.46 -25 41 37.5 q C97
2019-05-26 16:06:22 C 09 12 07.85 -25 41 12.4 q C97
2019-05-26 16:07:14 C 09 12 10.23 -25 40 47.0 q C97
2019-05-26 16:08:07 C 09 12 12.61 -25 40 21.2 q C97
2019-05-26 16:08:59 C 09 12 15.20 -25 39 54.4 q C97
2019-05-26 16:09:52 C 09 12 17.72 -25 39 27.1 q C97
2019-05-26 16:10:43 C 09 12 20.06 -25 39 03.5 q C97
2019-05-26 16:11:36 C 09 12 22.39 -25 38 37.5 q C97
2019-05-26 16:12:28 C 09 12 24.83 -25 38 11.9 q C97
2019-05-26 16:13:21 C 09 12 27.24 -25 37 46.8 q C97
2019-05-26 16:14:13 C 09 12 29.67 -25 37 20.3 q C97
2019-05-26 16:15:05 C 09 12 32.08 -25 36 54.4 q C97
2019-05-26 16:15:58 C 09 12 34.60 -25 36 28.1 q C97
2019-05-26 16:16:51 C 09 12 37.10 -25 36 01.9 q C97
2019-05-26 16:17:43 C 09 12 39.45 -25 35 37.0 q C97
2019-05-26 16:18:35 C 09 12 41.80 -25 35 11.4 q C97
2019-05-26 16:19:28 C 09 12 44.33 -25 34 44.9 q C97
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)