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
1999-06-10 00:55:17 C 18 30 16.62 +57 13 11.3 c 118
1999-06-11 17:40:14 C 18 02 11.38 +60 04 30.3 360
1999-06-11 17:42:44 C 18 02 09.54 +60 04 39.4 360
1999-06-11 17:48:45 C 18 02 05.10 +60 05 01.7 360
1999-06-11 23:53:14 C 17 57 41.65 +60 27 29.8 z 620
1999-06-12 00:01:14 C 17 57 35.60 +60 27 59.3 z 620
1999-06-12 00:06:34 C 17 57 31.56 +60 28 18.5 z 620
1999-06-12 00:14:46 C 17 57 25.44 +60 28 48.4 z 620
1999-06-12 00:22:54 C 17 57 17.88 +60 29 16.1 z 071
1999-06-12 00:35:28 C 17 57 08.68 +60 30 01.7 z 071
1999-06-12 00:37:11 C 17 57 07.38 +60 30 07.9 z 071
1999-06-12 00:40:56 C 17 57 04.55 +60 30 21.4 z 071
1999-06-13 00:42:29 C 17 38 58.17 +61 50 44.0 d 046
1999-06-13 00:43:57 C 17 38 57.05 +61 50 48.5 d 046
1999-06-13 00:45:05 C 17 38 56.16 +61 50 51.9 d 046
1999-06-13 00:46:20 C 17 38 55.17 +61 50 55.8 d 046
1999-06-13 04:26:50 C 17 36 07.83 +62 02 05.9 i 726
1999-06-13 04:31:50 C 17 36 03.87 +62 02 21.2 i 726
1999-06-13 04:36:51 C 17 35 59.90 +62 02 36.5 i 726
1999-06-13 04:41:51 C 17 35 55.95 +62 02 51.4 i 726
1999-06-13 04:46:50 C 17 35 52.03 +62 03 07.0 i 726
1999-06-13 04:51:50 C 17 35 48.12 +62 03 21.4 i 726
1999-06-14 22:20:15 C 17 02 46.47 +63 48 09.9 z 071
1999-06-14 22:21:56 C 17 02 45.09 +63 48 13.4 z 071
1999-06-14 22:23:38 C 17 02 43.66 +63 48 16.9 z 071
1999-06-14 22:29:15 C 17 02 40.24 +63 48 21.8 z 127
1999-06-14 22:36:26 C 17 02 34.35 +63 48 37.0 z 127
1999-06-15 22:31:16 C 16 43 06.55 +64 31 48.1 z 127
1999-06-15 22:38:20 C 16 43 00.69 +64 31 59.1 z 127
1999-06-15 22:45:12 C 16 42 55.05 +64 32 09.6 z 127
1999-06-16 03:17:56 C 16 39 14.74 +64 38 58.5 i 726
1999-06-16 03:22:57 C 16 39 10.65 +64 39 06.4 i 726
1999-06-16 03:27:57 C 16 39 06.58 +64 39 14.1 i 726
1999-06-16 03:32:56 C 16 39 02.36 +64 39 21.4 i 726
1999-06-16 03:37:56 C 16 38 58.23 +64 39 29.2 i 726
1999-06-16 03:42:57 C 16 38 54.10 +64 39 36.3 i 726
1999-06-16 21:45:55 C 16 24 13.35 +65 02 34.2 z 071
1999-06-16 21:50:24 C 16 24 09.53 +65 02 39.3 z 071
1999-06-16 21:55:31 C 16 24 04.86 +65 02 45.8 z 071
1999-06-17 01:01:31 C 16 21 32.93 +65 05 48.9 z 071
1999-06-17 01:04:16 C 16 21 30.56 +65 05 52.2 z 071
1999-06-17 03:21:21 C 16 19 45.04 +65 08 17.5 i 726
1999-06-17 03:31:20 C 16 19 36.88 +65 08 27.5 i 726
1999-06-17 03:36:20 C 16 19 32.75 +65 08 33.1 i 726
1999-06-17 03:41:21 C 16 19 28.60 +65 08 38.0 i 726
1999-06-17 03:46:21 C 16 19 24.53 +65 08 42.7 i 726
1999-06-17 21:03:29 C 16 05 37.03 +65 22 54.9 z 610
1999-06-17 21:09:29 C 16 05 32.23 +65 22 59.1 z 610
1999-06-17 21:15:27 C 16 05 27.42 +65 23 03.3 z 610
1999-06-17 21:21:27 C 16 05 22.61 +65 23 07.6 z 610
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)