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
2017-04-29 02:24:20 C 21 15 05.89 +07 07 36.5 q 160
2017-04-29 02:27:21 C 21 15 06.66 +07 07 32.4 q 160
2017-05-01 10:49:51 C 21 31 49.98 +05 46 31.5 q 703
2017-05-01 10:56:51 C 21 31 52.13 +05 46 20.8 q 703
2017-05-01 11:03:50 C 21 31 54.27 +05 46 10.1 q 703
2017-05-01 11:10:49 C 21 31 56.45 +05 45 59.1 q 703
2017-05-04 10:56:27 C 21 56 01.49 +03 46 37.8 q 703
2017-05-04 11:03:33 C 21 56 04.03 +03 46 24.9 q 703
2017-05-04 11:10:39 C 21 56 06.57 +03 46 12.4 q 703
2017-05-04 11:17:45 C 21 56 09.07 +03 45 59.4 q 703
2019-04-26 21:45:23 C 07 01 52.01 +75 39 16.8 V C95
2019-04-26 21:50:28 C 07 01 54.72 +75 39 12.1 V C95
2019-04-26 21:55:33 C 07 01 57.53 +75 39 07.3 V C95
2019-04-26 22:05:43 C 07 02 03.06 +75 38 58.7 V C95
2019-05-25 06:23:21 C 10 14 06.57 +56 42 51.0 V T05
2019-05-25 06:27:21 C 10 14 07.12 +56 42 42.9 V T05
2019-05-25 06:37:20 C 10 14 08.56 +56 42 22.5 V T05
2019-05-25 06:48:33 C 10 14 09.87 +56 41 58.2 V T05
2019-05-25 06:51:14 C 10 14 10.24 +56 41 54.0 V T05
2019-05-25 06:55:59 C 10 14 10.88 +56 41 42.9 V T05
2019-05-25 07:08:30 C 10 14 12.58 +56 41 17.6 V T05
2019-05-26 04:24:21 C 10 17 03.44 +55 57 08.2 V 703
2019-05-26 04:32:06 C 10 17 04.45 +55 56 53.2 V 703
2019-05-26 04:47:34 C 10 17 06.40 +55 56 21.0 V 703
2019-06-03 04:21:02 C 10 39 31.18 +49 11 04.8 V 703
2019-06-03 04:29:15 C 10 39 32.15 +49 10 46.9 V 703
2019-06-03 04:37:31 C 10 39 32.85 +49 10 29.2 V 703
2019-06-03 04:45:45 C 10 39 33.74 +49 10 11.6 V 703
2019-06-22 03:56:11 C 11 18 41.24 +32 45 30.6 V 703
2019-06-22 04:04:20 C 11 18 41.81 +32 45 13.6 V 703
2019-06-22 04:12:29 C 11 18 42.44 +32 44 54.9 V 703
2019-11-04 12:47:45 C 12 33 43.15 +12 25 19.0 U I41
2019-11-04 12:54:40 C 12 33 44.33 +12 25 29.4 U I41
2019-11-04 13:01:36 C 12 33 45.52 +12 25 39.9 U I41
2019-11-04 13:08:34 C 12 33 46.73 +12 25 50.5 U I41
2019-11-08 12:48:59 C 12 50 28.00 +14 29 10.2 U I41
2019-11-08 12:56:13 C 12 50 29.27 +14 29 18.1 U I41
2019-11-08 13:03:27 C 12 50 30.54 +14 29 26.3 U I41
2019-11-08 13:10:44 C 12 50 31.79 +14 29 34.2 U I41
2019-11-10 12:51:39 C 12 58 52.13 +15 17 44.6 U I41
2019-11-10 13:09:08 C 12 58 55.17 +15 18 01.0 U I41
2019-11-10 13:13:24 C 12 58 55.90 +15 18 05.1 U I41
2019-11-10 13:16:24 C 12 58 56.42 +15 18 07.7 U I41
2020-04-17 14:22:54 C 21 04 04.02 -03 28 00.3 V T08
2020-04-17 14:26:58 C 21 04 04.97 -03 28 04.6 V T08
2020-04-17 14:37:17 C 21 04 07.45 -03 28 15.8 V T08
2020-04-17 14:47:09 C 21 04 09.80 -03 28 27.0 V T08
2020-04-21 11:19:56 C 21 27 53.73 -05 14 19.9 V 703
2020-04-21 11:43:09 C 21 27 59.90 -05 14 39.6 V 703
2022-05-11 04:51:45 C 10 27 52.556 +69 27 27.04 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)