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
2018-05-25 23:45:18 C 19 44 44.76 +08 51 56.7 t K85
2018-05-26 00:09:12 C 19 44 18.95 +08 56 57.6 q 160
2018-05-26 00:09:53 C 19 44 18.19 +08 57 05.5 q 160
2018-05-26 00:10:40 C 19 44 17.24 +08 57 05.0 t K85
2018-05-26 00:11:18 C 19 44 16.64 +08 57 23.0 q 160
2018-05-26 05:19:40 C 19 38 40.82 +10 01 54.9 r Y00
2018-05-26 05:21:12 C 19 38 39.12 +10 02 13.4 r Y00
2018-05-26 05:22:34 C 19 38 37.62 +10 02 29.9 r Y00
2018-05-26 13:43:43 C 19 29 18.51 +11 43 37.6 U T08
2018-05-26 13:58:45 C 19 29 01.07 +11 46 42.2 U T08
2018-05-26 14:14:11 C 19 28 43.14 +11 49 51.9 U T08
2018-05-26 14:37:14 C 19 28 16.40 +11 54 34.2 U T08
2018-05-26 22:03:44 C 19 19 51.96 +13 24 53.5 t K85
2018-05-26 23:07:22 C 19 18 37.51 +13 37 57.7 t K85
2018-05-26 23:09:12 C 19 18 35.37 +13 38 19.4 q C23
2018-05-26 23:14:06 C 19 18 29.61 +13 39 19.9 q C23
2018-05-26 23:19:00 C 19 18 23.86 +13 40 19.8 q C23
2018-05-26 23:23:53 C 19 18 18.11 +13 41 20.3 q C23
2018-05-26 23:28:47 C 19 18 12.37 +13 42 20.6 q C23
2018-05-26 23:33:41 C 19 18 06.60 +13 43 20.8 q C23
2018-05-26 23:38:35 C 19 18 00.84 +13 44 20.9 q C23
2018-05-27 00:00:37 C 19 17 34.83 +13 48 52.4 q C23
2018-05-27 00:05:30 C 19 17 29.08 +13 49 52.3 q C23
2018-05-27 00:07:23 C 19 17 26.83 +13 50 15.5 t K85
2018-05-27 00:10:24 C 19 17 23.30 +13 50 52.3 q C23
2018-05-27 00:15:18 C 19 17 17.53 +13 51 52.7 q C23
2018-05-27 00:20:12 C 19 17 11.72 +13 52 52.8 q C23
2018-05-27 00:32:25 C 19 16 57.23 +13 55 23.3 q C23
2018-05-27 00:37:19 C 19 16 51.45 +13 56 23.4 q C23
2018-05-27 00:44:40 C 19 16 42.73 +13 57 53.4 q C23
2018-05-27 00:49:33 C 19 16 36.94 +13 58 53.6 q C23
2018-05-27 00:52:00 C 19 16 34.04 +13 59 23.6 q C23
2018-05-27 00:52:23 C 19 16 33.57 +13 59 29.0 t K85
2018-05-27 00:56:54 C 19 16 28.23 +14 00 23.6 q C23
2018-05-27 01:01:47 C 19 16 22.43 +14 01 23.9 q C23
2018-05-27 01:06:41 C 19 16 16.61 +14 02 23.7 q C23
2018-05-27 01:11:34 C 19 16 10.79 +14 03 23.8 q C23
2018-05-27 01:16:28 C 19 16 05.01 +14 04 23.6 q C23
2018-05-27 01:21:22 C 19 15 59.17 +14 05 23.8 q C23
2018-05-27 01:26:15 C 19 15 53.36 +14 06 23.7 q C23
2018-05-27 01:31:09 C 19 15 47.54 +14 07 23.7 q C23
2018-05-27 01:36:02 C 19 15 41.72 +14 08 23.9 q C23
2018-05-27 01:43:23 C 19 15 33.00 +14 09 53.8 q C23
2018-05-27 01:55:37 C 19 15 18.40 +14 12 23.6 q C23
2018-05-27 13:57:48 C 19 00 57.70 +16 39 16.1 U T08
2018-05-27 14:18:46 C 19 00 31.77 +16 43 26.5 U T08
2018-05-27 14:29:13 C 19 00 18.83 +16 45 31.2 U T08
2018-05-27 14:48:15 C 18 59 55.28 +16 49 18.1 U T08
2018-05-27 22:34:12 n 18 50 36.39 +18 20 10.3 13.8 V Z43
2018-05-27 22:39:19 n 18 50 30.06 +18 21 11.6 13.7 V Z43
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)