2012 CA55

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4795920887 ± 2.63e-08
Semi-major axis (a)1.8013730398 AU ± 1.35e-08
Inclination (i)8.63782766° ± 6.80e-06
Long. of Asc. Node (Ω)175.88075966° ± 9.16e-06
Arg. of Perihelion (ω)41.52173314° ± 1.71e-05
Mean Anomaly (M)221.58698981° ± 2.52e-05
Mean Motion (n)0.4076681554°/day ± 4.60e-09
Perihelion dist (q)0.93744878 AU ± 4.78e-08
Aphelion dist (Q)2.66529730 AU ± 5.14e-08
Orbital Period2.41771713 yr ± 2.73e-08
Physical Parameters
H (abs. magnitude)21.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.441″
Uncertainty0
Orbit TypeApollo
MOID0.013589 AU
Observations Used154
Oppositions7
Arc Total2012-2024
First Observation Used2012-02-01
Last Observation Used2024-06-01
Observations (156)
Date Type RA Dec Mag Band Observatory
2024-02-12 08:13:45 C 05 45 08.423 +08 02 38.39 V F52
2024-05-30 06:34:01 C 09 29 04.848 +27 59 08.06 V T14
2024-05-30 06:35:45 C 09 29 05.194 +27 59 08.36 V T14
2024-05-30 06:37:30 C 09 29 05.549 +27 59 08.56 V T14
2024-06-01 06:33:29 C 09 39 05.498 +28 07 20.35 V T14
2024-06-01 06:39:43 C 09 39 06.788 +28 07 21.11 V T14