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
2017-07-19 06:26:00 C 12 29 30.62 +44 50 28.2 L T08
2017-07-19 06:34:36 C 12 29 29.68 +44 50 22.5 L T08
2017-07-19 06:57:41 C 12 29 27.29 +44 50 08.2 L T08
2017-07-21 06:05:43 C 12 24 46.62 +44 22 34.9 L T05
2017-07-21 06:23:18 C 12 24 44.76 +44 22 23.6 L T05
2017-07-21 06:31:37 C 12 24 43.92 +44 22 18.8 L T05
2017-07-21 06:56:13 C 12 24 41.37 +44 22 03.6 L T05
2017-07-25 06:06:37 C 12 15 04.56 +43 27 50.6 L T05
2017-07-25 06:24:12 C 12 15 02.67 +43 27 39.9 L T05
2017-07-25 06:25:35 C 12 15 02.53 +43 27 39.1 L T05
2017-07-25 06:31:45 C 12 15 01.87 +43 27 34.9 L T05
2018-05-14 19:10:17 C 22 22 49.08 -20 47 58.2 m Q66
2018-05-14 19:12:52 C 22 22 48.31 -20 47 51.3 m Q66
2018-05-14 19:14:19 C 22 22 47.87 -20 47 47.0 m Q66
2018-05-14 19:15:10 C 22 22 47.62 -20 47 44.7 m Q66
2018-05-14 19:16:36 C 22 22 47.18 -20 47 41.5 m Q66
2018-05-14 19:17:28 C 22 22 46.93 -20 47 38.9 m Q66
2018-05-15 07:17:13 C 22 19 22.70 -20 15 11.7 q Y00
2018-05-15 07:20:30 C 22 19 21.71 -20 15 02.2 q Y00
2018-05-15 07:23:52 C 22 19 20.67 -20 14 52.9 q Y00
2018-05-15 08:10:25 C 22 19 07.52 -20 12 30.5 U W89
2018-05-15 08:13:29 C 22 19 06.61 -20 12 22.0 U W89
2018-05-15 08:18:25 C 22 19 05.08 -20 12 08.2 U W89
2018-05-15 08:29:34 C 22 19 01.70 -20 11 37.4 U W89
2018-05-15 08:32:39 C 22 19 00.77 -20 11 28.9 U W89
2018-05-15 08:35:42 C 22 18 59.82 -20 11 20.3 U W89
2018-05-15 08:38:46 C 22 18 58.90 -20 11 11.7 U W89
2018-05-15 08:42:22 C 22 18 57.78 -20 11 01.8 U W89
2018-05-16 01:37:16 C 22 13 47.62 -19 20 34.8 U L09
2018-05-16 01:45:03 C 22 13 45.07 -19 20 10.9 U L09
2018-05-16 01:52:51 C 22 13 42.52 -19 19 46.9 U L09
2018-05-16 02:00:39 C 22 13 39.97 -19 19 22.9 U L09
2018-05-16 02:08:27 C 22 13 37.40 -19 18 58.8 U L09
2018-05-16 02:16:15 C 22 13 34.84 -19 18 34.9 U L09
2018-05-16 02:24:02 C 22 13 32.26 -19 18 10.8 U L09
2018-05-16 02:31:55 C 22 13 29.66 -19 17 46.3 U L09
2018-05-16 02:39:43 C 22 13 27.07 -19 17 22.1 U L09
2018-05-16 02:47:30 C 22 13 24.49 -19 16 57.9 U L09
2018-05-16 02:55:19 C 22 13 21.90 -19 16 33.7 U L09
2018-05-17 13:31:09 S 22 01 15.982 -17 15 42.88 L C51
2018-05-17 16:39:28 S 22 00 04.154 -17 03 23.83 L C51
2018-05-17 16:39:39 S 22 00 04.087 -17 03 22.18 L C51
2018-05-17 18:13:43 S 21 59 27.778 -16 57 07.85 L C51
2018-05-17 19:47:58 S 21 58 51.125 -16 50 48.48 L C51
2018-05-17 21:22:13 S 21 58 14.182 -16 44 25.01 L C51
2018-05-21 09:53:51 C 21 16 29.21 -09 05 01.5 U 703
2018-05-21 10:01:34 C 21 16 24.32 -09 04 07.4 U 703
2018-05-21 10:09:18 C 21 16 19.43 -09 03 13.2 U 703
2018-05-21 10:17:01 C 21 16 14.55 -09 02 17.7 U 703
2018-05-25 22:57:26 C 19 45 36.57 +08 42 15.8 t K85
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)