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
2018-05-31 12:27:51 C 17 05 25.75 +31 15 38.7 U T08
2018-05-31 12:34:42 C 17 05 17.77 +31 16 18.4 U T08
2018-05-31 22:10:31 n 16 54 39.80 +32 08 34.7 q Z92
2018-05-31 22:24:30 n 16 54 24.20 +32 09 48.6 q Z92
2018-05-31 22:28:16 C 16 54 18.85 +32 10 03.0 13.1 r 238
2018-05-31 22:35:14 C 16 54 11.10 +32 10 39.4 13.3 r 238
2018-05-31 22:43:09 C 16 54 02.29 +32 11 20.7 13.3 r 238
2018-05-31 22:45:33 n 16 54 00.74 +32 11 39.1 q Z92
2018-05-31 23:15:30 n 16 53 27.38 +32 14 15.2 q Z92
2018-06-01 20:58:20 C 16 30 43.53 +33 51 22.4 q 006
2018-06-01 20:59:21 C 16 30 42.46 +33 51 26.5 q 006
2018-06-01 21:00:24 C 16 30 41.41 +33 51 30.9 q 006
2018-06-01 21:01:26 C 16 30 40.37 +33 51 34.7 q 006
2018-06-01 21:02:28 C 16 30 39.30 +33 51 38.7 q 006
2018-06-01 21:03:29 C 16 30 38.26 +33 51 42.7 q 006
2018-06-01 21:04:32 C 16 30 37.21 +33 51 46.9 q 006
2018-06-01 21:05:33 C 16 30 36.17 +33 51 51.0 q 006
2018-06-01 21:11:23 C 16 30 27.62 +33 52 12.8 q 089
2018-06-01 21:14:26 C 16 30 24.50 +33 52 24.7 q 089
2018-06-01 21:17:27 C 16 30 21.42 +33 52 36.1 q 089
2018-06-01 21:20:29 C 16 30 18.32 +33 52 47.7 q 089
2018-06-01 21:23:31 C 16 30 15.23 +33 52 59.4 q 089
2018-06-01 21:26:33 C 16 30 12.13 +33 53 11.0 q 089
2018-06-01 21:29:35 C 16 30 09.02 +33 53 22.3 q 089
2018-06-02 11:36:29 C 16 16 27.07 +34 42 15.7 U T05
2018-06-02 11:52:35 C 16 16 11.66 +34 43 03.6 U T05
2018-06-02 12:17:11 C 16 15 48.09 +34 44 15.9 U T05
2018-06-02 12:21:51 C 16 15 43.64 +34 44 29.5 U T05
2018-06-02 20:57:23 C 16 07 57.52 +35 08 22.8 q 089
2018-06-02 21:00:24 C 16 07 54.78 +35 08 30.8 q 089
2018-06-02 21:03:25 C 16 07 52.01 +35 08 38.6 q 089
2018-06-02 21:06:26 C 16 07 49.25 +35 08 46.7 q 089
2018-06-02 21:12:29 C 16 07 43.73 +35 09 02.6 q 089
2018-06-02 21:15:31 C 16 07 40.97 +35 09 10.6 q 089
2018-06-02 21:18:33 C 16 07 38.21 +35 09 18.7 q 089
2018-06-02 21:21:54 C 16 07 37.05 +35 09 19.4 t K85
2018-06-02 21:24:07 C 16 07 35.58 +35 09 28.7 q B92
2018-06-02 21:24:37 C 16 07 32.67 +35 09 34.7 q 089
2018-06-02 21:29:05 C 16 07 31.06 +35 09 42.2 q B92
2018-06-02 21:34:01 C 16 07 26.58 +35 09 55.5 q B92
2018-06-02 21:38:26 C 16 07 22.05 +35 10 03.6 t K85
2018-06-02 21:38:58 C 16 07 22.07 +35 10 08.7 q B92
2018-06-02 21:43:56 C 16 07 17.59 +35 10 22.0 q B92
2018-06-02 21:48:53 C 16 07 13.09 +35 10 35.2 q B92
2018-06-02 21:51:59 C 16 07 10.28 +35 10 51.5 q 006
2018-06-02 21:53:02 C 16 07 09.35 +35 10 54.5 q 006
2018-06-02 21:54:04 C 16 07 08.40 +35 10 57.3 q 006
2018-06-02 21:55:06 C 16 07 07.45 +35 11 00.0 q 006
2018-06-02 21:56:08 C 16 07 06.53 +35 11 02.6 q 006
2018-06-02 21:57:10 C 16 07 05.58 +35 11 05.6 q 006
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)