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
2025-04-29 00:00:59 C 13 40 23.854 +80 28 41.38 V R17
2025-04-29 00:25:23 C 13 40 06.902 +80 28 06.28 V R17
2025-04-29 00:49:14 C 13 39 50.246 +80 27 31.18 V R17
2025-04-29 01:12:26 C 13 39 34.891 +80 26 58.24 V R17
2025-05-02 08:37:23 C 12 55 49.462 +78 15 22.46 V T08
2025-05-02 08:42:01 C 12 55 46.783 +78 15 14.08 V T08
2025-05-02 08:51:20 C 12 55 42.480 +78 14 56.76 V T08
2025-05-02 09:15:09 C 12 55 31.517 +78 14 11.80 V T08
2025-05-04 09:08:26 C 12 36 28.769 +76 41 23.89 V T05
2025-05-04 09:13:05 C 12 36 26.988 +76 41 14.60 V T05
2025-05-04 09:21:00 C 12 36 24.262 +76 40 58.40 V T05
2025-05-04 09:36:47 C 12 36 18.466 +76 40 25.93 V T05
2025-05-06 20:34:21 B 12 18 21.398 +74 35 42.68 Z K35
2025-05-06 20:35:53 B 12 18 20.966 +74 35 39.48 Z K35
2025-05-15 06:55:45 C 11 43 28.528 +66 26 41.06 V 703
2025-05-15 06:59:06 C 11 43 28.063 +66 26 31.74 V 703
2025-05-15 07:02:28 C 11 43 27.671 +66 26 22.09 V 703
2025-05-15 07:05:49 C 11 43 27.347 +66 26 14.57 V 703
2025-05-16 22:30:56 C 11 39 33.223 +64 42 34.92 V R17
2025-05-16 22:51:28 C 11 39 31.075 +64 41 39.70 V R17
2025-05-16 23:12:01 C 11 39 29.119 +64 40 44.83 V R17
2025-05-16 23:32:32 C 11 39 27.118 +64 39 49.43 V R17
2025-05-19 06:07:37 C 11 34 58.501 +62 12 25.88 V 703
2025-05-19 06:11:10 C 11 34 58.127 +62 12 16.09 V 703
2025-05-19 06:14:43 C 11 34 58.105 +62 12 06.05 V 703
2025-05-19 06:18:15 C 11 34 57.850 +62 11 55.82 V 703
2025-05-19 22:29:22 C 11 33 49.325 +61 27 32.76 V R17
2025-05-19 22:49:52 C 11 33 47.784 +61 26 35.45 V R17
2025-05-19 23:10:25 C 11 33 46.262 +61 25 37.99 V R17
2025-05-19 23:30:57 C 11 33 44.748 +61 24 40.75 V R17
2025-05-21 06:59:22 C 11 31 42.960 +59 57 12.60 V 703
2025-05-21 07:02:42 C 11 31 42.740 +59 57 03.06 V 703
2025-05-21 07:06:02 C 11 31 42.485 +59 56 53.63 V 703
2025-05-21 07:09:23 C 11 31 42.366 +59 56 43.98 V 703
2025-05-22 07:28:59 C 11 30 19.085 +58 48 30.24 V T08
2025-05-22 07:33:37 C 11 30 18.775 +58 48 17.39 V T08
2025-05-22 07:44:17 C 11 30 18.180 +58 47 47.15 V T08
2025-05-22 08:00:14 C 11 30 17.110 +58 47 01.93 V T08
2025-05-22 22:27:05 C 11 29 31.217 +58 06 05.87 V R17
2025-05-22 22:47:40 C 11 29 29.976 +58 05 06.90 V R17
2025-05-22 23:08:11 C 11 29 28.814 +58 04 07.54 V R17
2025-05-22 23:28:49 C 11 29 27.667 +58 03 08.64 V R17
2025-05-24 08:12:45 C 11 27 53.014 +56 29 40.63 V T05
2025-05-24 08:16:45 C 11 27 52.726 +56 29 27.13 V T05
2025-05-24 09:42:30 C 11 27 48.523 +56 25 18.77 V T05
2025-05-24 09:52:38 C 11 27 48.043 +56 24 49.72 V T05
2025-05-26 05:25:46 C 11 26 00.827 +54 18 44.75 V 703
2025-05-26 05:29:11 C 11 26 00.776 +54 18 34.96 V 703
2025-05-26 05:36:03 C 11 26 00.301 +54 18 14.08 V 703
2025-05-26 07:36:29 C 11 25 56.038 +54 12 28.51 V T08
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)