477491 (2010 CD19)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5787228902 ± 5.70e-08
Semi-major axis (a)2.2575928328 AU ± 1.60e-08
Inclination (i)20.75484006° ± 1.88e-05
Long. of Asc. Node (Ω)309.39198034° ± 1.63e-05
Arg. of Perihelion (ω)132.63752392° ± 2.01e-05
Mean Anomaly (M)241.77247341° ± 1.94e-05
Mean Motion (n)0.2905653676°/day ± 3.08e-09
Perihelion dist (q)0.95107218 AU ± 1.29e-07
Aphelion dist (Q)3.56411348 AU ± 1.31e-07
Orbital Period3.39209828 yr ± 3.60e-08
Physical Parameters
H (abs. magnitude)17.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.352″
Uncertainty0
Orbit TypeApollo
MOID0.072272 AU
Observations Used133
Oppositions7
Arc Total2009-2019
First Observation Used2009-07-30
Last Observation Used2019-08-28
Observations (205)
Date Type RA Dec Mag Band Observatory
2019-07-26 10:06:24 C 20 53 43.850 -18 43 16.94 U F51
2019-07-26 10:23:45 C 20 53 42.764 -18 43 16.44 U F51
2019-07-26 10:41:05 C 20 53 41.686 -18 43 15.76 U F51
2019-08-28 08:45:07 C 20 03 47.105 -17 37 19.85 U F51
2019-08-28 09:00:35 C 20 03 46.248 -17 37 17.75 U F51