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
2017-06-14 23:01:32 C 15 34 28.60 +55 05 31.2 u 557
2017-06-14 23:13:13 C 15 34 22.44 +55 05 35.5 14.9 q Z43
2017-06-14 23:30:48 C 15 34 11.23 +55 05 32.7 u 557
2017-06-14 23:53:28 C 15 33 57.81 +55 05 33.6 u 557
2017-06-15 00:54:11 C 15 33 22.12 +55 05 34.8 u 557
2017-06-15 04:35:03 C 15 31 16.50 +55 06 07.3 q H45
2017-06-15 04:36:26 C 15 31 15.67 +55 06 07.3 q H45
2017-06-15 04:37:49 C 15 31 14.86 +55 06 07.4 q H45
2017-06-15 04:39:19 C 15 31 13.96 +55 06 07.4 q H45
2017-06-15 04:40:09 C 15 31 13.48 +55 06 07.5 q H45
2017-06-15 04:40:59 C 15 31 12.98 +55 06 07.5 q H45
2017-06-15 07:00:50 C 15 29 51.86 +55 06 10.6 q 703
2017-06-15 07:08:51 C 15 29 47.16 +55 06 10.2 q 703
2017-06-15 07:16:45 C 15 29 42.55 +55 06 09.3 q 703
2017-06-15 07:24:38 C 15 29 37.94 +55 06 09.5 q 703
2017-06-15 16:09:33 S 15 24 45.982 +55 05 29.62 L C51
2017-06-15 17:43:48 S 15 23 53.674 +55 05 21.26 L C51
2017-06-15 19:18:03 S 15 23 01.579 +55 05 11.44 L C51
2017-06-15 19:18:14 S 15 23 01.445 +55 05 10.97 L C51
2017-06-15 20:52:18 S 15 22 09.730 +55 05 00.13 L C51
2017-06-15 20:52:29 S 15 22 09.617 +55 04 59.48 L C51
2017-06-15 22:26:33 S 15 21 18.118 +55 04 47.39 L C51
2017-06-15 22:26:44 S 15 21 17.976 +55 04 46.85 L C51
2017-06-16 00:00:48 S 15 20 26.767 +55 04 32.92 L C51
2017-06-16 00:00:59 S 15 20 26.623 +55 04 32.59 L C51
2017-06-16 05:52:39 C 15 17 15.00 +55 03 49.1 U 654
2017-06-16 06:31:32 C 15 16 53.65 +55 03 39.8 U 654
2017-06-16 07:03:43 C 15 16 35.63 +55 03 31.2 q 703
2017-06-16 07:11:28 C 15 16 31.38 +55 03 29.0 q 703
2017-06-16 07:11:42 C 15 16 31.67 +55 03 29.3 U 654
2017-06-16 07:19:12 C 15 16 27.18 +55 03 26.8 q 703
2017-06-16 07:26:55 C 15 16 22.94 +55 03 24.5 q 703
2017-06-16 07:51:25 C 15 16 10.01 +55 03 18.0 U 654
2017-06-16 08:32:55 C 15 15 47.51 +55 03 05.3 U 654
2017-06-16 09:11:33 C 15 15 26.66 +55 02 52.8 U 654
2017-06-17 07:15:43 C 15 04 09.97 +54 55 36.6 U 654
2017-06-17 08:04:00 C 15 03 45.54 +54 55 13.1 U 654
2017-06-17 08:43:53 C 15 03 25.49 +54 54 53.0 U 654
2017-06-18 01:35:47 C 14 55 20.79 +54 46 40.8 V Z32
2017-06-18 01:36:48 C 14 55 20.30 +54 46 40.1 V Z32
2017-06-18 01:37:49 C 14 55 19.82 +54 46 39.5 V Z32
2017-06-18 01:39:04 C 14 55 19.25 +54 46 38.7 V Z32
2017-06-18 01:40:13 C 14 55 18.69 +54 46 38.0 V Z32
2017-06-18 01:41:22 C 14 55 18.15 +54 46 37.3 V Z32
2017-06-18 01:42:46 C 14 55 17.45 +54 46 36.0 V Z32
2017-06-18 01:43:54 C 14 55 16.91 +54 46 35.2 V Z32
2017-06-18 01:45:02 C 14 55 16.37 +54 46 34.5 V Z32
2017-06-18 01:47:13 C 14 55 15.33 +54 46 33.2 V Z32
2017-06-18 01:52:40 C 14 55 12.79 +54 46 29.7 V Z32
2017-06-18 01:54:48 C 14 55 11.74 +54 46 28.1 V Z32
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)