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
2014-05-05 10:20:03 C 21 25 36.36 +02 25 28.8 q 703
2014-05-05 10:26:33 C 21 25 36.78 +02 25 45.5 q 703
2014-05-05 10:33:03 C 21 25 37.24 +02 26 01.2 q 703
2014-05-05 10:39:31 C 21 25 37.68 +02 26 17.1 q 703
2014-06-07 00:28:58 C 23 07 55.85 +50 45 47.2 17.6 c 583
2014-06-07 00:29:27 C 23 07 55.96 +50 45 49.6 c 583
2014-06-07 00:33:25 C 23 07 57.15 +50 46 06.8 18.1 c 583
2014-06-07 00:38:59 C 23 07 58.75 +50 46 31.8 17.5 c 583
2014-06-07 00:42:59 C 23 07 59.97 +50 46 49.4 17.7 c 583
2014-06-07 00:44:00 C 23 08 00.16 +50 46 54.3 19.1 c 583
2014-06-11 00:07:25 C 23 41 38.24 +57 32 34.2 17.5 c 583
2014-06-11 00:12:37 C 23 41 40.39 +57 32 55.5 c 583
2014-06-11 00:20:56 C 23 41 43.74 +57 33 29.5 q 089
2014-06-11 00:23:55 C 23 41 45.04 +57 33 41.9 q 089
2014-06-11 00:26:55 C 23 41 46.23 +57 33 53.9 q 089
2014-06-11 00:29:55 C 23 41 47.54 +57 34 06.2 q 089
2014-06-11 00:35:55 C 23 41 50.03 +57 34 30.5 q 089
2014-06-11 00:41:55 C 23 41 52.45 +57 34 55.0 q 089
2014-06-12 03:41:15 C 23 53 43.67 +59 20 49.6 q G40
2014-06-12 03:51:02 C 23 53 48.13 +59 21 27.6 q G40
2014-06-12 04:16:31 C 23 53 59.73 +59 23 06.2 q G40
2015-03-19 03:24:00 C 20 51 24.49 -30 06 01.7 o K95
2015-03-19 03:30:30 C 20 51 24.46 -30 05 55.9 o K95
2015-03-19 03:36:59 C 20 51 24.41 -30 05 50.5 o K95
2015-05-11 02:15:32 C 21 21 40.98 +03 01 40.3 q 160
2015-05-11 02:18:20 C 21 21 41.10 +03 01 50.2 q 160
2015-05-11 02:21:10 C 21 21 41.23 +03 01 59.7 q 160
2015-05-13 10:19:33 C 21 23 19.04 +05 52 10.1 q 703
2015-05-13 10:26:45 C 21 23 19.22 +05 52 32.3 q 703
2015-05-13 10:41:09 C 21 23 19.50 +05 53 17.7 q 703
2015-06-02 07:09:10 C 21 39 02.04 +40 40 23.8 u H21
2015-06-02 07:11:07 C 21 39 02.14 +40 40 34.9 u H21
2015-06-02 07:13:05 C 21 39 02.21 +40 40 45.5 u H21
2015-06-02 07:17:00 C 21 39 02.37 +40 41 07.7 u H21
2015-06-02 07:18:58 C 21 39 02.46 +40 41 18.9 u H21
2015-06-02 07:20:55 C 21 39 02.56 +40 41 30.0 u H21
2015-06-02 07:22:53 C 21 39 02.63 +40 41 40.6 u H21
2015-06-02 07:24:51 C 21 39 02.71 +40 41 51.9 u H21
2015-06-02 07:32:40 C 21 39 03.05 +40 42 35.7 u H21
2015-06-02 07:34:37 C 21 39 03.09 +40 42 46.4 u H21
2015-06-02 07:36:34 C 21 39 03.19 +40 42 57.3 u H21
2015-06-02 07:38:32 C 21 39 03.26 +40 43 08.5 u H21
2015-06-02 07:40:28 C 21 39 03.35 +40 43 19.1 u H21
2015-06-02 07:42:25 C 21 39 03.41 +40 43 30.2 u H21
2015-06-02 07:44:23 C 21 39 03.47 +40 43 41.1 u H21
2015-06-02 07:47:18 C 21 39 03.59 +40 43 57.2 u H21
2015-06-02 08:23:06 C 21 39 05.01 +40 47 17.8 u H21
2015-06-02 08:25:48 C 21 39 05.10 +40 47 32.7 u H21
2015-06-02 08:28:31 C 21 39 05.23 +40 47 48.2 u H21
2015-06-02 08:31:14 C 21 39 05.33 +40 48 03.1 u H21
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)