188174 (2002 JC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3906747612 ± 4.53e-08
Semi-major axis (a)0.8189080356 AU ± 1.15e-09
Inclination (i)40.85788442° ± 4.52e-06
Long. of Asc. Node (Ω)69.38160833° ± 1.44e-06
Arg. of Perihelion (ω)306.91095674° ± 5.97e-06
Mean Anomaly (M)96.90941731° ± 1.31e-05
Mean Motion (n)1.3300243041°/day ± 2.80e-09
Perihelion dist (q)0.49898133 AU ± 3.71e-08
Aphelion dist (Q)1.13883474 AU ± 3.72e-08
Orbital Period0.74105885 yr ± 1.56e-09
Physical Parameters
H (abs. magnitude)17.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.265″
Uncertainty0
Orbit TypeAten
MOID0.092903 AU
Observations Used501
Radar Obs Used3
Gaia Obs Used35
Oppositions9
Arc Total1991-2025
First Observation Used1991-05-16
Last Observation Used2025-06-24
Observations (539)
Date Type RA Dec Mag Band Observatory
2007-05-02 19:13:54 C 04 57 14.60 +48 27 17.4 o 461
2007-05-02 19:15:24 C 04 57 14.95 +48 27 19.1 o 461
2008-02-26 03:30:13 C 18 56 16.96 +46 14 50.4 o 461
2008-02-26 03:36:44 C 18 56 17.08 +46 14 54.9 o 461
2008-02-26 03:43:13 C 18 56 17.20 +46 14 59.4 o 461
2008-02-26 03:49:42 C 18 56 17.34 +46 15 03.8 o 461
2008-02-27 03:33:46 C 18 56 48.77 +46 31 04.4 o 461
2008-02-27 03:35:57 C 18 56 48.81 +46 31 05.9 o 461
2008-02-27 03:38:07 C 18 56 48.86 +46 31 07.3 o 461
2008-02-27 03:40:16 C 18 56 48.90 +46 31 09.0 o 461
2008-02-27 03:42:27 C 18 56 48.94 +46 31 10.6 o 461
2008-02-27 03:44:35 C 18 56 48.98 +46 31 12.0 o 461
2008-03-29 10:12:03 C 18 58 53.99 +56 41 31.2 19.2 c 704
2008-03-29 10:30:19 C 18 58 53.42 +56 41 50.1 19.3 c 704
2008-03-29 10:50:29 C 18 58 52.70 +56 42 11.0 19.0 c 704
2008-03-29 11:08:34 C 18 58 52.10 +56 42 29.7 19.4 c 704
2008-04-15 07:40:17 C 18 28 48.11 +64 13 33.2 r H45
2008-04-15 07:41:57 C 18 28 47.84 +64 13 35.3 r H45
2008-04-15 07:45:04 C 18 28 47.43 +64 13 39.0 r H45
2008-04-15 07:47:54 C 18 28 47.02 +64 13 42.5 r H45
2008-04-15 07:53:29 C 18 28 46.12 +64 13 49.3 r H45
2008-04-19 22:53:46 C 18 10 07.21 +66 28 19.0 o 198
2008-04-19 22:57:13 C 18 10 06.50 +66 28 23.3 o 198
2008-04-19 23:00:13 C 18 10 05.87 +66 28 27.1 o 198
2008-04-19 23:03:40 C 18 10 05.16 +66 28 31.5 o 198
2008-04-19 23:06:40 C 18 10 04.51 +66 28 35.3 o 198
2008-04-23 22:08:34 C 17 47 43.62 +68 21 03.4 o B15
2008-04-23 22:10:55 C 17 47 42.97 +68 21 06.3 o B15
2008-04-23 22:11:35 C 17 47 42.77 +68 21 07.0 o B15
2008-04-23 22:14:37 C 17 47 41.94 +68 21 10.7 o B15
2008-04-23 22:15:37 C 17 47 41.66 +68 21 11.8 o B15
2008-04-23 22:16:58 C 17 47 41.29 +68 21 13.5 o B15
2008-04-29 06:54:37 C 17 04 24.51 +70 34 43.7 r H45
2008-04-29 06:56:19 C 17 04 23.68 +70 34 45.2 r H45
2008-04-29 06:58:45 C 17 04 22.66 +70 34 47.3 r H45
2008-04-29 07:01:00 C 17 04 21.75 +70 34 49.2 r H45
2008-04-29 07:02:47 C 17 04 20.97 +70 34 51.0 r H45
2008-05-03 06:28:07 C 16 20 19.87 +71 41 01.2 r H45
2008-05-03 06:31:21 C 16 20 18.12 +71 41 02.9 r H45
2008-05-03 06:33:14 C 16 20 17.11 +71 41 04.1 r H45
2008-05-03 06:35:45 C 16 20 15.69 +71 41 04.8 r H45
2008-05-03 06:39:00 C 16 20 14.04 +71 41 06.5 r H45
2008-05-03 20:18:53 C 16 13 06.56 +71 46 45.5 o 198
2008-05-03 20:20:12 C 16 13 05.84 +71 46 46.1 o 198
2008-05-03 20:21:31 C 16 13 05.14 +71 46 46.6 o 198
2008-05-03 20:22:50 C 16 13 04.45 +71 46 47.2 o 198
2008-05-19 02:47:57 C 12 49 46.98 +64 59 49.2 r H51
2008-05-19 02:48:46 C 12 49 46.61 +64 59 47.2 r H51
2008-05-19 02:49:33 C 12 49 46.28 +64 59 44.8 r H51
2008-05-19 02:50:21 C 12 49 45.93 +64 59 42.5 r H51
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-05-24 13:02:00 124880792.6 2 us 2380 -1 -1
2014-05-25 14:09:00 126020247.65 2 us 2380 -1 -1
2014-05-26 13:50:00 128627766.03 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)