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
2018-07-05 03:52:02 C 13 15 02.30 +33 08 03.0 U G96
2018-07-05 03:52:42 C 13 15 02.26 +33 08 02.8 U G96
2018-07-05 03:59:36 C 13 15 01.98 +33 08 00.7 U G96
2018-07-05 04:00:15 C 13 15 01.95 +33 08 00.3 U G96
2018-07-05 04:07:11 C 13 15 01.67 +33 07 58.3 U G96
2018-07-05 04:07:51 C 13 15 01.65 +33 07 57.9 U G96
2018-07-05 04:14:45 C 13 15 01.36 +33 07 55.9 U G96
2018-07-05 04:15:25 C 13 15 01.33 +33 07 55.7 U G96
2018-07-12 08:08:55 C 13 09 50.50 +32 23 45.9 U T05
2018-07-12 08:25:02 C 13 09 50.06 +32 23 41.5 U T05
2018-07-12 08:41:02 C 13 09 49.58 +32 23 37.7 U T05
2018-07-12 08:57:02 C 13 09 49.14 +32 23 33.4 U T05
2018-07-14 07:21:47 C 13 08 40.32 +32 13 19.7 U T08
2018-07-14 07:32:54 C 13 08 40.04 +32 13 17.1 U T08
2018-07-14 07:44:02 C 13 08 39.71 +32 13 14.5 U T08
2018-07-14 07:52:17 C 13 08 39.50 +32 13 12.4 U T08
2018-07-14 07:53:36 C 13 08 39.45 +32 13 12.0 U T08
2018-07-14 08:02:36 C 13 08 39.23 +32 13 09.9 U T08
2018-07-14 08:13:08 C 13 08 38.93 +32 13 07.5 U T08
2018-07-14 08:24:39 C 13 08 38.62 +32 13 04.4 U T08
2018-07-16 07:25:18 C 13 07 32.02 +32 03 22.8 U T05
2018-07-16 07:40:32 C 13 07 31.63 +32 03 19.6 U T05
2018-07-16 07:56:52 C 13 07 31.18 +32 03 15.7 U T05
2018-07-16 08:12:08 C 13 07 30.79 +32 03 12.2 U T05
2018-07-22 07:18:21 C 13 04 10.68 +31 37 44.3 U T08
2018-07-22 07:29:56 C 13 04 10.35 +31 37 42.3 U T08
2018-07-22 07:40:48 C 13 04 10.08 +31 37 40.1 U T08
2018-07-22 07:51:13 C 13 04 09.73 +31 37 38.5 U T08
2018-07-26 07:36:48 C 13 01 42.53 +31 23 40.1 U T08
2018-07-26 07:46:43 C 13 01 42.30 +31 23 39.7 U T08
2018-07-26 07:48:10 C 13 01 42.24 +31 23 38.4 U T08
2018-07-26 07:58:28 C 13 01 42.02 +31 23 37.6 U T08
2018-07-26 07:59:53 C 13 01 41.90 +31 23 36.6 U T08
2018-07-26 08:10:27 C 13 01 41.61 +31 23 36.4 U T08
2018-07-28 06:29:20 C 13 00 22.31 +31 17 37.4 U T05
2018-07-28 06:42:32 C 13 00 21.85 +31 17 35.0 U T05
2018-07-28 06:56:58 C 13 00 21.42 +31 17 33.0 U T05
2018-07-28 07:10:23 C 13 00 20.97 +31 17 31.0 U T05
2018-07-31 19:56:43 C 12 57 35.25 +31 07 26.0 V B38
2018-07-31 20:07:11 C 12 57 34.88 +31 07 24.5 V B38
2018-07-31 20:16:47 C 12 57 34.47 +31 07 23.5 V B38
2018-07-31 20:25:34 C 12 57 34.19 +31 07 22.3 V B38
2018-08-05 06:25:44 C 12 53 16.43 +30 56 00.3 U T05
2018-08-05 06:40:06 C 12 53 15.77 +30 55 58.4 U T05
2018-08-05 06:54:31 C 12 53 15.09 +30 55 57.1 U T05
2018-08-05 07:09:09 C 12 53 14.34 +30 55 54.8 U T05
2018-08-17 19:25:58 C 12 32 28.84 +30 11 19.0 V B38
2018-08-17 19:37:57 C 12 32 27.61 +30 11 15.8 V B38
2018-08-17 19:48:19 C 12 32 26.58 +30 11 12.9 V B38
2019-05-09 01:43:58 C 01 41 50.296 -29 18 23.74 V 181
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)