612357 (2002 JC9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8276613821 ± 2.73e-08
Semi-major axis (a)2.2572652258 AU ± 7.25e-09
Inclination (i)13.39355986° ± 8.75e-06
Long. of Asc. Node (Ω)76.91320168° ± 3.62e-05
Arg. of Perihelion (ω)21.78838511° ± 3.69e-05
Mean Anomaly (M)13.56248272° ± 6.15e-06
Mean Motion (n)0.2906286265°/day ± 1.40e-09
Perihelion dist (q)0.38901397 AU ± 6.16e-08
Aphelion dist (Q)4.12551648 AU ± 6.30e-08
Orbital Period3.39135995 yr ± 1.63e-08
Physical Parameters
H (abs. magnitude)18.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.172002 AU
Observations Used120
Oppositions16
Arc Total2002-2025
First Observation Used2002-05-06
Last Observation Used2025-08-14
Observations (126)
Date Type RA Dec Mag Band Observatory
2008-09-06 12:13:52 C 21 58 00.12 -64 37 16.3 r E12
2008-09-06 12:30:10 C 21 57 52.74 -64 38 06.2 r E12
2008-09-06 12:46:28 C 21 57 45.50 -64 38 55.1 r E12
2008-09-06 13:02:50 C 21 57 38.13 -64 39 45.1 r E12
2008-09-06 14:20:43 C 21 57 02.95 -64 43 38.5 r E12
2008-09-06 16:26:43 C 21 56 05.84 -64 49 51.3 r E12
2008-09-07 01:40:22 C 21 51 56.37 -65 17 37.9 r I77
2008-09-07 01:48:35 C 21 51 52.45 -65 18 02.4 r I77
2008-09-07 01:54:16 C 21 51 49.71 -65 18 19.4 r I77
2008-09-08 01:25:31 C 21 40 12.65 -66 27 25.9 r I77
2008-09-08 01:31:13 C 21 40 09.61 -66 27 42.7 r I77
2008-09-08 01:36:54 C 21 40 06.48 -66 27 58.7 r I77
2012-05-01 21:26:33 C 08 05 23.02 +58 24 00.4 t J84
2012-05-01 21:35:52 C 08 05 34.59 +58 23 41.2 t J84
2012-05-01 22:15:23 C 08 06 23.64 +58 22 16.9 t J84
2012-05-02 20:39:24 C 08 33 32.86 +57 25 01.4 t 204
2012-05-02 20:46:53 C 08 33 41.60 +57 24 38.1 t 204
2012-05-02 20:54:29 C 08 33 50.50 +57 24 14.5 t 204
2012-05-02 21:01:17 C 08 33 58.48 +57 23 53.3 c A24
2012-05-02 21:03:31 C 08 34 01.08 +57 23 46.8 c A24
2012-05-02 21:26:09 C 08 34 27.48 +57 22 35.5 c A24
2012-05-02 22:11:57 C 08 35 20.95 +57 20 12.0 c A24
2012-05-02 22:14:10 C 08 35 23.61 +57 20 05.1 c A24
2012-05-03 20:15:15 C 09 00 13.96 +56 02 52.4 c A24
2012-05-03 20:17:30 C 09 00 16.37 +56 02 43.2 c A24
2012-05-03 20:40:12 C 09 00 40.73 +56 01 12.9 c A24
2012-05-03 21:03:29 C 09 01 05.75 +55 59 41.7 c A24
2012-05-03 21:04:28 C 09 01 06.81 +55 59 37.8 c A24
2012-05-03 21:26:12 C 09 01 30.02 +55 58 10.0 c A24
2012-05-06 22:25:54 C 10 08 12.53 +50 04 29.2 t 204
2012-05-06 22:31:36 C 10 08 16.83 +50 03 57.6 t 204
2012-05-06 22:37:28 C 10 08 21.20 +50 03 25.2 t 204
2012-05-11 21:12:45 C 11 14 43.49 +39 02 08.7 u C73
2012-05-11 21:13:25 C 11 14 43.79 +39 02 05.2 u C73
2012-05-11 21:14:04 C 11 14 44.03 +39 02 01.7 u C73
2012-05-11 21:14:43 C 11 14 44.30 +39 01 58.2 u C73
2012-05-11 21:15:23 C 11 14 44.56 +39 01 54.7 u C73
2012-05-11 21:16:03 C 11 14 44.81 +39 01 51.0 u C73
2012-05-11 21:16:42 C 11 14 45.09 +39 01 47.6 u C73
2012-05-11 21:17:21 C 11 14 45.35 +39 01 44.0 u C73
2012-05-11 21:18:00 C 11 14 45.62 +39 01 40.4 u C73
2012-05-11 21:18:40 C 11 14 45.88 +39 01 36.6 u C73
2012-05-11 21:19:20 C 11 14 46.14 +39 01 33.0 u C73
2012-05-11 21:19:59 C 11 14 46.40 +39 01 29.6 u C73
2012-05-11 21:20:38 C 11 14 46.67 +39 01 26.1 u C73
2012-05-11 21:21:17 C 11 14 46.94 +39 01 22.5 u C73
2012-05-11 21:21:57 C 11 14 47.20 +39 01 19.6 u C73
2012-05-11 21:22:37 C 11 14 47.46 +39 01 15.5 u C73
2012-05-11 21:23:16 C 11 14 47.71 +39 01 12.1 u C73
2012-05-11 21:23:55 C 11 14 47.98 +39 01 08.5 u C73