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
2016-12-05 07:21:57 C 05 40 39.09 -05 58 08.7 o 291
2016-12-05 07:38:04 C 05 40 37.52 -05 58 05.9 o 291
2016-12-05 07:54:14 C 05 40 35.96 -05 58 03.1 o 291
2025-10-12 00:29:52 C 20 24 20.860 -54 41 36.20 V 807
2025-10-12 00:43:07 C 20 24 25.980 -54 41 25.70 V 807
2025-10-12 00:56:23 C 20 24 30.950 -54 41 15.20 V 807