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
2025-05-26 07:40:29 C 11 25 55.958 +54 12 16.52 V T08
2025-05-26 07:49:05 C 11 25 55.589 +54 11 51.14 V T08
2025-05-26 08:06:23 C 11 25 54.842 +54 10 59.38 V T08
2025-05-27 23:24:32 C 11 24 33.46 +52 15 39.2 V Z58
2025-05-27 23:42:58 C 11 24 32.80 +52 14 44.1 V Z58
2025-05-28 07:12:11 C 11 24 19.243 +51 52 48.25 V T05
2025-05-28 07:16:10 C 11 24 19.013 +51 52 36.05 V T05
2025-05-28 07:24:47 C 11 24 18.718 +51 52 10.85 V T05
2025-05-28 07:25:27 C 11 24 18.694 +51 52 09.08 V T05
2025-05-28 07:30:04 C 11 24 18.494 +51 51 54.65 V T05
2025-05-28 07:37:59 C 11 24 18.233 +51 51 32.15 V T05
2025-05-28 07:43:56 C 11 24 18.038 +51 51 13.50 V T05
2025-05-28 07:53:09 C 11 24 17.743 +51 50 45.78 V T05
2025-05-30 05:04:56 C 11 23 01.644 +49 36 36.40 V 703
2025-05-30 05:08:15 C 11 23 01.619 +49 36 26.60 V 703
2025-05-30 05:11:34 C 11 23 01.486 +49 36 15.80 V 703
2025-05-30 05:14:52 C 11 23 01.302 +49 36 04.86 V 703
2025-05-30 06:40:55 C 11 22 59.578 +49 31 54.16 V T08
2025-05-30 06:46:55 C 11 22 59.438 +49 31 36.91 V T08
2025-05-30 06:55:38 C 11 22 59.150 +49 31 10.81 V T08
2025-05-30 07:11:42 C 11 22 58.663 +49 30 22.54 V T08
2025-05-30 20:21:54 B 11 22 39.38 +48 50 55.8 V 130
2025-05-30 20:30:29 B 11 22 39.08 +48 50 29.9 V 130
2025-05-30 20:38:48 B 11 22 38.90 +48 50 04.9 V 130
2025-05-31 22:03:07 C 11 22 03.95 +47 33 53.5 Z L04
2025-05-31 22:21:36 C 11 22 03.53 +47 32 57.2 Z L04
2025-05-31 22:39:54 C 11 22 03.06 +47 32 02.0 Z L04
2025-06-01 06:43:02 C 11 21 53.378 +47 08 02.90 V T05
2025-06-01 06:47:37 C 11 21 53.218 +47 07 49.44 V T05
2025-06-01 06:58:05 C 11 21 53.002 +47 07 17.62 V T05
2025-06-01 07:13:23 C 11 21 52.553 +47 06 31.03 V T05
2025-06-03 06:45:50 C 11 20 59.232 +44 43 10.38 V T08
2025-06-03 06:50:29 C 11 20 59.110 +44 42 56.09 V T08
2025-06-03 06:59:17 C 11 20 58.850 +44 42 30.13 V T08
2025-06-03 07:15:30 C 11 20 58.517 +44 41 39.88 V T08
2025-06-05 06:41:53 C 11 20 15.137 +42 17 57.48 V T05
2025-06-05 06:55:06 C 11 20 14.789 +42 17 15.76 V T05
2025-06-05 06:56:28 C 11 20 14.726 +42 17 11.33 V T05
2025-06-05 07:14:17 C 11 20 14.462 +42 16 17.40 V T05
2025-06-06 05:37:14 C 11 19 56.744 +41 08 09.10 V 703
2025-06-06 05:43:24 C 11 19 56.471 +41 07 54.48 V 703
2025-06-06 05:46:29 C 11 19 56.377 +41 07 45.19 V 703
2025-06-07 08:15:50 C 11 19 37.476 +39 47 17.92 V T05
2025-06-07 08:19:53 C 11 19 37.502 +39 47 05.39 V T05
2025-06-07 08:42:06 C 11 19 37.174 +39 45 57.13 V T05
2025-06-07 08:51:29 C 11 19 36.986 +39 45 28.69 V T05
2025-06-08 05:28:46 C 11 19 23.797 +38 42 44.86 V 703
2025-06-08 05:31:47 C 11 19 23.819 +38 42 34.06 V 703
2025-06-08 05:34:47 C 11 19 23.819 +38 42 25.81 V 703
2025-06-08 05:37:49 C 11 19 23.725 +38 42 16.85 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)