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
2002-05-06 09:35:19 C 16 30 19.38 -09 31 38.5 d 291
2002-05-06 10:17:24 C 16 30 13.61 -09 31 42.5 d 291
2002-05-06 11:00:06 C 16 30 07.74 -09 31 46.3 d 291
2002-05-07 01:11:12 C 16 28 14.08 -09 33 10.0 d 557
2002-05-07 01:13:48 C 16 28 13.70 -09 33 10.9 d 557
2002-05-07 01:16:24 C 16 28 13.30 -09 33 11.4 d 557
2002-05-07 01:19:00 C 16 28 12.94 -09 33 10.5 d 557
2002-05-07 01:21:36 C 16 28 12.56 -09 33 11.3 d 557
2002-05-07 01:24:12 C 16 28 12.14 -09 33 11.3 d 557
2002-05-07 08:42:33 C 16 27 13.91 -09 33 51.4 d 291
2002-05-07 08:53:26 C 16 27 12.41 -09 33 51.2 d 291
2002-05-07 09:04:01 C 16 27 10.95 -09 33 52.9 d 291
2002-05-07 09:26:15 C 16 27 08.18 -09 33 56.3 c 658
2002-05-07 09:29:05 C 16 27 07.65 -09 33 57.0 c 658
2002-05-07 09:40:45 C 16 27 06.09 -09 33 57.7 c 658
2002-05-07 23:09:35 C 16 25 18.84 -09 35 14.4 c 246
2002-05-07 23:14:54 C 16 25 18.00 -09 35 14.8 c 246
2002-05-09 09:26:48 C 16 20 48.12 -09 38 27.5 d 291
2002-05-09 09:33:08 C 16 20 47.27 -09 38 28.0 d 291
2002-05-09 09:39:04 C 16 20 46.49 -09 38 28.5 d 291
2002-05-10 00:00:12 C 16 18 54.76 -09 39 51.0 c 246
2002-05-10 00:02:55 C 16 18 54.50 -09 39 51.8 c 246
2002-05-10 00:06:46 C 16 18 53.96 -09 39 51.8 c 246
2002-05-10 00:08:02 C 16 18 53.74 -09 39 52.2 c 246
2002-05-10 06:06:32 C 16 18 07.67 -09 40 26.2 c 649
2002-05-10 06:15:21 C 16 18 06.52 -09 40 26.9 c 649
2002-05-10 06:24:08 C 16 18 05.37 -09 40 27.7 c 649
2002-05-14 00:52:54 C 16 06 43.98 -09 49 01.4 c 246
2002-05-14 00:54:37 C 16 06 43.69 -09 49 02.0 c 246
2002-05-14 00:56:28 C 16 06 43.47 -09 49 02.7 c 246
2002-05-14 00:58:12 C 16 06 43.24 -09 49 02.8 c 246
2002-05-14 01:00:03 C 16 06 43.05 -09 49 02.7 c 246
2002-05-14 07:38:11 C 16 05 54.75 -09 49 41.0 c 649
2002-05-14 07:47:04 C 16 05 53.64 -09 49 41.5 c 649
2002-05-14 07:54:02 C 16 05 52.94 -09 49 40.2 d 291
2002-05-14 07:56:00 C 16 05 52.57 -09 49 41.9 c 649
2002-05-14 08:02:30 C 16 05 51.91 -09 49 41.2 d 291
2002-05-21 09:20:59 C 15 46 47.13 -10 06 21.7 d 291
2002-05-21 09:27:01 C 15 46 46.61 -10 06 21.7 d 291
2002-05-21 09:32:30 C 15 46 45.97 -10 06 22.5 d 291
2002-05-23 07:20:29 C 15 42 08.53 -10 11 08.5 c 644
2002-05-23 07:40:30 C 15 42 06.50 -10 11 10.2 c 644
2002-05-23 08:07:26 C 15 42 03.77 -10 11 13.8 c 644
2002-06-02 04:16:19 C 15 22 01.57 -10 38 10.4 c 644
2002-06-02 05:17:07 C 15 21 57.12 -10 38 17.6 c 644
2002-06-05 14:39:00 C 15 16 30.31 -10 48 34.4 m 413
2002-06-05 14:44:39 C 15 16 29.91 -10 48 34.1 m 413
2002-06-06 06:44:55 C 15 15 30.91 -10 50 48.5 c 696
2002-06-06 06:49:53 C 15 15 30.61 -10 50 49.6 c 696
2008-09-06 11:57:38 C 21 58 07.39 -64 36 27.8 r E12