2009 CO5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3446268852 ± 3.25e-08
Semi-major axis (a)1.6564567555 AU ± 3.44e-09
Inclination (i)4.22966118° ± 3.79e-06
Long. of Asc. Node (Ω)344.38181401° ± 1.96e-05
Arg. of Perihelion (ω)171.79365071° ± 2.82e-05
Mean Anomaly (M)303.46222022° ± 1.93e-05
Mean Motion (n)0.4623194050°/day ± 1.44e-09
Perihelion dist (q)1.08559722 AU ± 5.39e-08
Aphelion dist (Q)2.22731629 AU ± 5.40e-08
Orbital Period2.13191632 yr ± 6.63e-09
Physical Parameters
H (abs. magnitude)21.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.346″
Uncertainty0
Orbit TypeAmor
MOID0.095622 AU
Observations Used143
Oppositions8
Arc Total2009-2025
First Observation Used2009-02-02
Last Observation Used2025-12-24
Observations (154)
Date Type RA Dec Mag Band Observatory
2025-12-20 04:51:11 C 02 59 34.714 +30 16 44.47 V V00
2025-12-20 04:59:14 C 02 59 34.242 +30 16 41.95 V V00
2025-12-24 01:54:30 C 02 55 19.30 +29 47 49.3 V H21
2025-12-24 02:13:20 C 02 55 18.48 +29 47 43.5 V H21