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
1991-05-16 09:51:00 18 38 56.70 +67 45 08.3 d 261
1991-05-16 10:45:59 18 38 43.77 +67 49 21.5 d 261
2002-05-01 03:50:13 C 10 32 17.05 +78 53 53.1 19.7 c 704
2002-05-01 04:08:20 C 10 32 18.56 +78 53 13.0 19.8 c 704
2002-05-01 04:26:42 C 10 32 19.46 +78 52 32.3 19.4 c 704
2002-05-01 04:44:49 C 10 32 21.23 +78 51 50.6 19.5 c 704
2002-05-01 20:00:34 C 10 33 31.89 +78 18 19.4 d 557
2002-05-01 20:07:35 C 10 33 32.42 +78 18 03.2 d 557
2002-05-01 20:51:19 C 10 33 35.16 +78 16 26.2 19.0 c 106
2002-05-01 21:05:24 C 10 33 36.25 +78 15 55.6 19.1 c 106
2002-05-01 21:21:10 C 10 33 37.29 +78 15 21.0 19.3 c 106
2002-05-02 19:45:19 C 10 35 15.17 +77 25 47.7 c 046
2002-05-02 19:56:32 C 10 35 16.16 +77 25 22.1 c 046
2002-05-02 19:58:10 C 10 35 16.41 +77 25 18.4 c 046
2002-05-02 21:15:16 C 10 35 21.05 +77 22 24.9 d 557
2002-05-02 21:17:38 C 10 35 21.26 +77 22 19.9 d 557
2002-05-02 21:19:59 C 10 35 21.37 +77 22 14.8 d 557
2002-05-02 22:02:28 C 10 35 24.60 +77 20 40.4 c 966
2002-05-02 22:14:43 C 10 35 25.44 +77 20 12.7 c 966
2002-05-03 04:50:58 C 10 35 52.56 +77 05 34.9 18.8 c 704
2002-05-03 04:53:50 C 10 35 52.72 +77 05 29.0 18.5 c 704
2002-05-03 05:08:31 C 10 35 53.58 +77 04 55.8 18.9 c 704
2002-05-03 05:12:15 C 10 35 53.82 +77 04 47.3 19.0 c 704
2002-05-03 05:26:07 C 10 35 54.58 +77 04 15.8 19.1 c 704
2002-05-03 05:30:15 C 10 35 54.51 +77 04 06.6 19.3 c 704
2002-05-03 05:43:43 C 10 35 55.56 +77 03 36.7 19.5 c 704
2002-05-03 05:49:05 C 10 35 55.75 +77 03 24.5 18.9 c 704
2002-05-03 06:01:22 C 10 35 56.52 +77 02 56.6 18.8 c 704
2002-05-03 06:07:31 C 10 35 56.95 +77 02 42.6 18.5 c 704
2002-05-03 06:46:42 C 10 35 59.13 +77 01 10.1 c 649
2002-05-03 06:51:59 C 10 35 59.42 +77 00 58.5 c 649
2002-05-03 06:57:10 C 10 35 59.79 +77 00 46.7 c 649
2002-05-03 22:30:52 C 10 37 03.12 +76 26 00.2 c 966
2002-05-03 22:44:04 C 10 37 03.80 +76 25 29.6 c 966
2002-05-04 03:20:57 C 10 37 22.77 +76 15 15.2 17.9 c 704
2002-05-04 03:21:00 C 10 37 22.95 +76 15 14.2 18.8 c 704
2002-05-04 03:38:33 C 10 37 23.93 +76 14 35.2 18.8 c 704
2002-05-04 03:56:17 C 10 37 24.70 +76 13 54.7 18.5 c 704
2002-05-04 03:56:18 C 10 37 24.52 +76 13 55.0 19.4 c 704
2002-05-04 04:13:56 C 10 37 25.84 +76 13 14.8 18.5 c 704
2002-05-04 04:13:58 C 10 37 25.63 +76 13 15.1 18.9 c 704
2002-05-04 04:31:35 C 10 37 26.48 +76 12 34.7 18.8 c 704
2002-05-04 04:31:40 C 10 37 26.69 +76 12 35.3 19.2 c 704
2002-05-08 20:21:55 C 10 43 51.64 +71 56 24.8 d 540
2002-05-08 20:26:44 C 10 43 52.08 +71 56 13.6 d 540
2002-05-08 20:37:51 C 10 43 52.53 +71 55 45.9 d 540
2002-05-14 20:17:58 C 10 50 49.11 +66 13 36.4 d 540
2002-05-14 20:20:36 C 10 50 49.20 +66 13 29.9 d 540
2002-05-14 20:31:03 C 10 50 49.60 +66 13 05.0 d 540
2002-05-14 20:33:38 C 10 50 49.69 +66 12 57.9 d 540
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)