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
2001-05-30 02:56:39 C 15 08 26.02 +23 08 00.0 726
2001-05-30 02:59:09 C 15 08 23.23 +23 08 12.9 726
2001-05-30 03:01:40 C 15 08 20.45 +23 08 25.4 726
2001-05-30 03:04:09 C 15 08 17.66 +23 08 38.6 726
2001-05-30 03:06:40 C 15 08 14.88 +23 08 51.3 726
2001-05-30 03:09:09 C 15 08 12.10 +23 09 04.4 726
2001-05-30 03:11:39 C 15 08 09.33 +23 09 17.1 726
2001-05-30 03:14:09 C 15 08 06.54 +23 09 30.1 726
2001-05-30 03:16:38 C 15 08 03.76 +23 09 42.2 726
2001-05-30 03:19:09 C 15 08 00.98 +23 09 55.1 726
2001-05-30 03:23:23 C 15 07 56.30 +23 10 17.0 726
2001-05-30 03:25:52 C 15 07 53.52 +23 10 29.7 726
2001-05-30 03:28:22 C 15 07 50.76 +23 10 42.2 726
2001-05-30 03:30:53 C 15 07 47.97 +23 10 55.3 726
2001-05-30 03:33:22 C 15 07 45.19 +23 11 07.8 726
2001-05-30 03:35:53 C 15 07 42.43 +23 11 20.7 726
2001-05-30 20:55:18 C 14 50 56.92 +24 25 03.0 169
2001-05-30 21:00:09 C 14 50 52.51 +24 25 19.3 203
2001-05-30 21:05:11 C 14 50 48.07 +24 25 38.6 169
2001-05-30 21:07:12 C 14 50 46.24 +24 25 46.0 169
2001-05-30 21:09:27 C 14 50 44.21 +24 25 54.3 169
2001-05-30 21:09:49 C 14 50 43.87 +24 25 54.2 203
2001-05-30 21:11:35 C 14 50 42.29 +24 26 01.8 169
2001-05-30 21:17:28 C 14 50 36.99 +24 26 22.1 203
2001-05-30 21:18:49 C 14 50 32.84 +24 26 26.2 095
2001-05-30 21:19:59 C 14 50 31.75 +24 26 30.6 095
2001-05-30 21:21:10 C 14 50 30.67 +24 26 35.4 095
2001-05-30 21:22:20 C 14 50 29.67 +24 26 38.8 095
2001-05-30 21:29:40 C 14 50 23.14 +24 27 05.1 095
2001-05-30 21:30:50 C 14 50 22.09 +24 27 08.4 095
2001-05-30 21:32:01 C 14 50 21.07 +24 27 12.3 095
2001-05-30 22:48:46 C 14 49 16.28 +24 31 40.5 203
2001-05-31 05:28:25 C 14 43 52.55 +24 53 49.3 13.3 c 704
2001-05-31 05:43:29 C 14 43 40.25 +24 54 34.9 13.2 c 704
2001-05-31 05:58:29 C 14 43 28.13 +24 55 19.8 c 704
2001-05-31 06:13:28 C 14 43 15.89 +24 56 03.6 c 704
2001-05-31 21:21:36 C 14 32 30.31 +25 35 21.2 c 084
2001-06-01 04:27:16 C 14 28 05.20 +25 51 19.1 918
2001-06-01 04:30:18 C 14 28 03.33 +25 51 25.4 918
2001-06-01 04:35:53 C 14 27 59.77 +25 51 36.9 918
2001-06-01 04:38:38 C 14 27 58.01 +25 51 42.4 918
2001-06-01 04:41:35 C 14 27 56.19 +25 51 48.3 918
2001-06-01 21:03:01 C 14 18 52.80 +26 20 44.8 c 084
2001-06-01 21:37:43 C 14 18 35.80 +26 22 01.9 203
2001-06-01 21:44:53 C 14 18 31.40 +26 22 07.5 118
2001-06-01 21:47:14 C 14 18 31.63 +26 22 26.6 13.5 941
2001-06-01 21:53:02 C 14 18 28.52 +26 22 35.6 13.5 941
2001-06-01 21:54:06 C 14 18 26.60 +26 22 21.4 118
2001-06-01 22:34:43 C 14 18 05.96 +26 23 28.0 203
2001-06-01 22:44:37 C 14 18 00.81 +26 23 42.3 203
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)