2009 CS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3283503949 ± 2.89e-08
Semi-major axis (a)1.3447696623 AU ± 2.08e-09
Inclination (i)14.88232360° ± 1.11e-05
Long. of Asc. Node (Ω)332.47889440° ± 1.26e-05
Arg. of Perihelion (ω)255.11277282° ± 2.07e-05
Mean Anomaly (M)217.51517598° ± 1.17e-05
Mean Motion (n)0.6320339711°/day ± 1.46e-09
Perihelion dist (q)0.90321401 AU ± 3.90e-08
Aphelion dist (Q)1.78632531 AU ± 3.90e-08
Orbital Period1.55945144 yr ± 3.61e-09
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.343″
Uncertainty0
Orbit TypeApollo
MOID0.075771 AU
Observations Used97
Oppositions5
Arc Total2009-2023
First Observation Used2009-02-03
Last Observation Used2023-09-15
Observations (105)
Date Type RA Dec Mag Band Observatory
2023-09-12 06:54:41 C 20 32 28.090 -15 00 58.84 X F51
2023-09-15 06:16:08 C 20 34 00.581 -13 42 50.39 X F52
2023-09-15 06:32:48 C 20 34 00.880 -13 42 33.47 X F52
2023-09-15 06:49:32 C 20 34 01.200 -13 42 16.15 X F52
2023-09-15 07:06:17 C 20 34 01.509 -13 41 58.96 X F52