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
2011-05-23 21:46:36 C 13 02 07.05 +74 59 25.3 u C01
2011-05-23 22:33:59 C 13 00 32.07 +74 57 30.4 c A24
2011-05-23 22:35:01 C 13 00 30.40 +74 57 27.9 c A24
2011-05-23 23:40:18 C 12 58 20.07 +74 54 35.9 c A24
2011-05-23 23:41:20 C 12 58 18.17 +74 54 33.2 c A24
2011-05-25 21:08:38 C 11 37 27.92 +71 46 13.1 c A24
2011-05-25 21:09:19 C 11 37 26.86 +71 46 09.7 c A24
2011-05-25 22:14:32 C 11 35 44.36 +71 39 51.1 c A24
2011-05-25 22:15:14 C 11 35 43.28 +71 39 48.0 c A24
2014-02-24 03:20:33 C 18 03 29.72 +25 45 41.5 q A74
2014-02-24 03:51:20 C 18 03 31.82 +25 45 46.0 q A74
2014-02-24 04:22:05 C 18 03 33.91 +25 45 49.5 q A74
2014-03-09 04:46:08 C 18 24 43.01 +26 31 12.3 q Z81
2014-03-09 05:19:09 C 18 24 45.08 +26 31 18.1 q Z81
2014-03-20 19:34:15 C 18 42 51.04 +27 22 19.4 q D29
2014-03-20 20:09:24 C 18 42 53.26 +27 22 26.4 q D29
2014-04-26 04:11:29 C 19 52 31.97 +31 11 54.8 q G40
2014-04-26 04:21:26 C 19 52 33.20 +31 11 58.4 q G40
2014-04-26 04:31:27 C 19 52 34.42 +31 12 02.0 q G40
2014-04-26 04:41:51 C 19 52 35.69 +31 12 05.6 q G40
2014-05-06 00:52:12 C 20 34 12.65 +32 32 26.7 q 160
2014-05-06 00:54:38 C 20 34 13.26 +32 32 27.7 q 160
2014-05-06 00:57:01 C 20 34 13.84 +32 32 28.6 q 160
2014-05-07 01:20:45 C 20 40 30.39 +32 39 49.9 u 089
2014-05-07 01:24:15 C 20 40 31.31 +32 39 51.2 u 089
2014-05-07 01:27:45 C 20 40 32.22 +32 39 52.3 u 089
2014-05-07 01:31:15 C 20 40 33.17 +32 39 53.3 u 089
2014-05-07 01:34:45 C 20 40 34.05 +32 39 53.9 u 089
2014-05-07 01:38:15 C 20 40 35.01 +32 39 55.6 u 089
2014-05-09 01:10:57 C 20 54 36.70 +32 51 46.4 q 160
2014-05-09 01:13:15 C 20 54 37.44 +32 51 47.0 q 160
2014-05-09 01:15:29 C 20 54 38.14 +32 51 47.7 q 160
2014-05-09 01:17:47 C 20 54 38.86 +32 51 48.2 q 160
2017-01-29 12:40:14 C 17 08 24.94 +18 02 33.0 q G96
2017-01-29 12:46:30 C 17 08 25.58 +18 02 32.9 q G96
2017-01-29 12:52:43 C 17 08 26.13 +18 02 31.9 q G96
2017-04-21 02:46:30 C 20 29 50.48 +10 33 07.6 q 160
2017-04-21 02:49:25 C 20 29 51.04 +10 33 04.4 q 160
2017-04-21 02:52:21 C 20 29 51.64 +10 33 01.8 q 160
2017-04-22 02:47:27 C 20 34 41.93 +10 12 21.8 q 160
2017-04-22 02:48:27 C 20 34 42.09 +10 12 20.8 q 160
2017-04-22 02:49:28 C 20 34 42.30 +10 12 19.8 q 160
2017-04-24 02:15:04 C 20 44 54.88 +09 27 33.2 q 160
2017-04-24 02:18:00 C 20 44 55.54 +09 27 30.3 q 160
2017-04-24 02:20:55 C 20 44 56.18 +09 27 27.4 q 160
2017-04-26 10:45:08 C 20 58 16.12 +08 26 56.4 q G96
2017-04-26 10:53:17 C 20 58 18.09 +08 26 47.7 q G96
2017-04-26 11:01:21 C 20 58 20.10 +08 26 37.9 q G96
2017-04-26 11:09:29 C 20 58 22.09 +08 26 28.5 q G96
2017-04-29 02:21:20 C 21 15 05.04 +07 07 40.5 q 160
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)