2017 CX31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4976649754 ± 1.48e-03
Semi-major axis (a)1.9710976635 AU ± 6.11e-03
Inclination (i)11.16291834° ± 2.40e-02
Long. of Asc. Node (Ω)137.34509988° ± 1.61e-03
Arg. of Perihelion (ω)355.51585065° ± 1.04e-02
Mean Anomaly (M)63.74805497° ± 5.34e+00
Mean Motion (n)0.3561524900°/day ± 1.66e-03
Perihelion dist (q)0.99015180 AU ± 4.23e-03
Aphelion dist (Q)2.95207900 AU ± 9.60e-03
Orbital Period2.76737540 yr ± 1.29e-02
Physical Parameters
H (abs. magnitude)25.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.385″
Uncertainty2
Orbit TypeApollo
MOID0.004895 AU
Observations Used47
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-02-23
Observations (51)
Date Type RA Dec Mag Band Observatory
2017-02-23 10:59:28 C 15 15 03.11 +38 05 29.4 u H21