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
2025-06-13 19:09:20 B 11 18 19.82 +31 57 15.7 X L76
2025-06-13 19:19:48 B 11 18 19.76 +31 56 43.9 X L76
2025-06-13 19:30:17 B 11 18 19.66 +31 56 12.1 X L76
2025-06-14 07:01:05 C 11 18 15.350 +31 21 37.33 V T08
2025-06-14 07:06:25 C 11 18 15.370 +31 21 20.84 V T08
2025-06-14 07:16:29 C 11 18 15.214 +31 20 50.24 V T08
2025-06-14 07:31:47 C 11 18 15.065 +31 20 04.31 V T08
2025-06-15 06:48:54 C 11 18 07.075 +30 10 00.26 V T05
2025-06-15 06:52:53 C 11 18 07.013 +30 09 48.13 V T05
2025-06-15 07:01:36 C 11 18 06.917 +30 09 21.96 V T05
2025-06-15 07:17:33 C 11 18 06.806 +30 08 33.54 V T05
2025-06-16 04:54:26 C 11 17 59.586 +29 03 39.49 V 703
2025-06-16 04:57:19 C 11 17 59.482 +29 03 30.42 V 703
2025-06-16 05:03:04 C 11 17 59.442 +29 03 10.84 V 703
2025-06-17 04:51:12 C 11 17 51.936 +27 52 02.96 V 703
2025-06-17 04:54:33 C 11 17 51.958 +27 51 52.63 V 703
2025-06-17 04:57:54 C 11 17 52.033 +27 51 42.59 V 703
2025-06-17 05:01:16 C 11 17 51.900 +27 51 31.82 V 703
2025-06-18 04:23:41 C 11 17 45.013 +26 41 55.97 V 703
2025-06-18 04:27:00 C 11 17 44.898 +26 41 45.24 V 703
2025-06-18 04:30:19 C 11 17 44.840 +26 41 35.59 V 703
2025-06-18 04:33:38 C 11 17 44.729 +26 41 25.26 V 703
2025-06-19 21:12:06 C 11 17 32.808 +24 41 02.36 W B38
2025-06-19 21:19:48 C 11 17 32.801 +24 40 38.96 W B38
2025-06-19 21:27:40 C 11 17 32.755 +24 40 16.61 W B38
2025-06-20 07:25:12 C 11 17 29.738 +24 11 02.76 V T05
2025-06-20 07:32:03 C 11 17 29.734 +24 10 42.02 V T05
2025-06-20 07:44:43 C 11 17 29.635 +24 10 05.27 V T05
2025-06-20 07:56:35 C 11 17 29.494 +24 09 29.34 V T05
2025-06-21 06:16:17 C 11 17 23.239 +23 03 59.72 V T08
2025-06-21 06:21:36 C 11 17 23.179 +23 03 43.38 V T08
2025-06-21 06:27:36 C 11 17 23.093 +23 03 26.46 V T08
2025-06-21 06:42:15 C 11 17 22.918 +23 02 42.58 V T08
2025-06-21 06:51:50 C 11 17 22.800 +23 02 14.10 V T08
2025-06-23 04:24:53 C 11 17 09.006 +20 49 33.06 V 703
2025-06-23 04:28:07 C 11 17 08.988 +20 49 25.03 V 703
2025-06-23 04:34:35 C 11 17 08.884 +20 49 05.45 V 703
2025-06-24 04:24:50 C 11 17 01.410 +19 40 17.08 V 703
2025-06-24 04:34:47 C 11 17 01.154 +19 39 49.68 V 703
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)