2008 CH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3249580600 ± 1.44e-07
Semi-major axis (a)1.2013828680 AU ± 7.93e-09
Inclination (i)14.24730969° ± 1.43e-05
Long. of Asc. Node (Ω)131.10778511° ± 2.40e-05
Arg. of Perihelion (ω)138.35018333° ± 4.56e-05
Mean Anomaly (M)86.20213236° ± 2.59e-05
Mean Motion (n)0.7484971041°/day ± 7.41e-09
Perihelion dist (q)0.81098382 AU ± 1.73e-07
Aphelion dist (Q)1.59178191 AU ± 1.74e-07
Orbital Period1.31680708 yr ± 1.30e-08
Physical Parameters
H (abs. magnitude)21.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.388″
Uncertainty0
Orbit TypeApollo
MOID0.115858 AU
Observations Used53
Oppositions4
Arc Total2008-2025
First Observation Used2008-02-02
Last Observation Used2025-10-12
Observations (56)
Date Type RA Dec Mag Band Observatory
2008-02-02 04:31:35 C 09 56 20.44 +17 13 05.4 o 691
2008-02-02 04:56:59 C 09 56 18.77 +17 13 48.0 o 691
2008-02-02 05:27:21 C 09 56 16.72 +17 14 39.9 o 691
2008-02-02 21:04:59 C 09 55 15.99 +17 40 49.9 c B21
2008-02-02 21:16:06 C 09 55 15.12 +17 41 08.5 c B21
2008-02-02 21:23:06 C 09 55 14.76 +17 41 21.7 c B21
2008-02-03 05:12:52 C 09 54 43.36 +17 54 45.0 o H55
2008-02-03 05:21:12 C 09 54 42.78 +17 54 58.7 o H55
2008-02-03 05:29:23 C 09 54 42.22 +17 55 13.0 o H55
2008-02-03 06:59:30 C 09 54 36.17 +17 57 49.5 o 291
2008-02-03 07:05:21 C 09 54 35.75 +17 58 00.5 o 291
2008-02-03 22:53:37 C 09 53 30.83 +18 25 14.2 o 246
2008-02-03 22:56:17 C 09 53 30.64 +18 25 17.3 o 246
2008-02-03 22:57:29 C 09 53 30.53 +18 25 20.7 o 246
2008-02-03 22:59:00 C 09 53 30.41 +18 25 23.3 o 246
2008-02-03 23:00:29 C 09 53 30.31 +18 25 24.6 o 246
2008-02-03 23:01:45 C 09 53 30.23 +18 25 26.2 o 246
2008-02-06 09:56:44 C 09 49 09.05 +20 11 15.6 o 291
2008-02-06 10:02:57 C 09 49 08.52 +20 11 26.7 o 291
2008-02-06 10:08:44 C 09 49 08.03 +20 11 37.2 o 291
2008-02-07 05:52:36 C 09 47 35.72 +20 48 18.3 o 291
2008-02-07 05:58:12 C 09 47 35.21 +20 48 28.6 o 291
2008-02-07 06:05:26 C 09 47 34.58 +20 48 41.3 o 291
2008-02-08 05:05:02 C 09 45 41.47 +21 32 09.9 o 291
2008-02-08 05:11:11 C 09 45 40.93 +21 32 21.4 o 291
2008-02-08 05:19:25 C 09 45 40.20 +21 32 37.6 o 291
2008-02-09 10:14:18 C 09 43 09.59 +22 28 19.5 o 291
2008-02-09 10:20:28 C 09 43 09.01 +22 28 31.3 o 291
2008-02-09 10:28:20 C 09 43 08.26 +22 28 46.8 o 291
2008-02-24 09:58:41 C 09 04 26.68 +34 34 44.9 o 291
2008-02-24 10:12:43 C 09 04 24.93 +34 35 10.8 o 291
2008-02-26 04:26:36 C 08 59 17.69 +35 56 12.5 o 291
2008-02-26 04:32:59 C 08 59 16.90 +35 56 24.2 o 291
2008-02-26 04:39:54 C 08 59 16.03 +35 56 37.2 o 291
2008-02-28 08:30:14 C 08 52 51.82 +37 32 23.6 o 291
2008-02-28 08:42:55 C 08 52 50.22 +37 32 45.8 o 291
2008-10-21 13:30:41 C 04 45 59.696 -19 38 40.88 o 568
2008-10-21 13:36:37 C 04 45 59.220 -19 38 44.26 o 568
2008-10-22 13:29:10 C 04 44 09.598 -19 52 10.68 o 568
2008-10-22 13:33:54 C 04 44 09.202 -19 52 13.30 o 568
2012-02-19 09:52:11 C 13 00 55.02 +23 02 23.4 u H36
2012-02-19 10:03:04 C 13 00 56.21 +23 02 50.2 u H36
2012-02-19 10:14:44 C 13 00 57.53 +23 03 19.5 u H36
2012-02-19 10:25:27 C 13 00 58.71 +23 03 46.4 u H36
2012-02-24 08:43:14 C 13 16 12.39 +28 26 07.4 r 703
2012-02-24 08:53:45 C 13 16 13.58 +28 26 39.2 r 703
2012-02-24 09:04:22 C 13 16 15.13 +28 27 09.1 r 703
2012-02-24 09:15:02 C 13 16 16.35 +28 27 42.9 r 703
2016-12-04 07:54:58 C 05 42 49.25 -06 01 58.9 o 291
2016-12-04 08:39:15 C 05 42 45.03 -06 01 52.0 o 291