2008 CH

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6882806718 ± 9.75e-08
Semi-major axis (a)2.3342528280 AU ± 1.61e-08
Inclination (i)22.13921692° ± 2.42e-05
Long. of Asc. Node (Ω)133.30323596° ± 1.41e-05
Arg. of Perihelion (ω)294.58905889° ± 3.11e-05
Mean Anomaly (M)10.72287385° ± 1.91e-05
Mean Motion (n)0.2763697055°/day ± 2.86e-09
Perihelion dist (q)0.72763172 AU ± 2.28e-07
Aphelion dist (Q)3.94087393 AU ± 2.29e-07
Orbital Period3.56633257 yr ± 3.69e-08
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.427″
Uncertainty0
Orbit TypeApollo
MOID0.018966 AU
Observations Used77
Oppositions12
Arc Total2008-2025
First Observation Used2008-02-01
Last Observation Used2025-07-20
Observations (83)
Date Type RA Dec Mag Band Observatory
2008-02-12 10:45:52 C 13 31 06.52 +28 25 17.0 20.0 c 704
2008-02-12 11:03:20 C 13 31 02.88 +28 26 18.8 18.8 c 704
2008-02-16 01:10:57 C 13 14 44.91 +32 50 46.4 r A17
2008-02-16 01:28:33 C 13 14 41.62 +32 51 33.1 r A17
2008-02-16 01:47:37 C 13 14 38.05 +32 52 23.5 r A17
2008-02-19 07:42:49 C 13 01 09.12 +35 51 20.5 r 703
2008-02-19 07:51:36 C 13 01 07.60 +35 51 38.1 r 703
2008-02-19 08:00:18 C 13 01 06.16 +35 51 56.0 r 703
2008-02-19 08:09:02 C 13 01 04.54 +35 52 14.0 r 703
2008-02-27 08:35:23 C 12 32 08.74 +40 24 17.3 r 448
2008-02-27 08:56:51 C 12 32 05.69 +40 24 37.7 r 448
2008-02-27 09:18:19 C 12 32 02.61 +40 24 57.9 r 448
2008-02-27 09:39:48 C 12 31 59.56 +40 25 17.8 r 448
2008-03-11 06:07:51 C 11 57 39.78 +42 42 41.4 r 703
2008-03-11 06:14:49 C 11 57 39.02 +42 42 41.7 r 703
2008-03-11 06:21:50 C 11 57 38.37 +42 42 41.7 r 703
2008-03-11 06:28:53 C 11 57 37.76 +42 42 42.7 r 703
2008-03-12 08:25:45 C 11 55 22.37 +42 43 49.6 o H55
2008-03-12 08:29:30 C 11 55 22.01 +42 43 50.0 o H55
2008-03-12 08:33:15 C 11 55 21.67 +42 43 50.0 o H55
2008-04-03 03:49:20 C 11 28 39.98 +40 17 30.1 22.2 o H55
2008-04-03 04:11:28 C 11 28 39.36 +40 17 20.2 22.3 o H55
2008-04-03 04:32:20 C 11 28 38.87 +40 17 10.4 22.1 o H55
2014-07-28 22:44:55 C 19 05 40.22 -09 48 55.6 t 950
2014-07-28 22:47:40 C 19 05 40.09 -09 48 56.6 t 950
2014-07-28 22:50:27 C 19 05 39.98 -09 48 57.9 t 950
2014-07-28 22:58:47 C 19 05 39.34 -09 49 01.1 t 950
2015-03-10 02:31:26 C 03 29 15.06 +17 10 12.0 o 291
2015-03-10 02:38:25 C 03 29 17.10 +17 10 31.9 o 291
2015-03-10 02:45:36 C 03 29 19.16 +17 10 52.4 o 291
2025-07-20 08:26:59 C 00 35 24.990 -06 14 53.60 V 807
2025-07-20 08:40:27 C 00 35 27.090 -06 14 58.70 V 807
2025-07-20 08:53:54 C 00 35 29.170 -06 15 04.10 V 807