808521 (2018 CX13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4751300878 ± 5.42e-08
Semi-major axis (a)1.4197472346 AU ± 9.31e-09
Inclination (i)28.27224412° ± 7.20e-06
Long. of Asc. Node (Ω)124.61202165° ± 1.56e-05
Arg. of Perihelion (ω)306.42964927° ± 1.36e-05
Mean Anomaly (M)251.52394714° ± 1.60e-05
Mean Motion (n)0.5826338718°/day ± 5.73e-09
Perihelion dist (q)0.74518261 AU ± 7.72e-08
Aphelion dist (Q)2.09431186 AU ± 7.82e-08
Orbital Period1.69167350 yr ± 1.66e-08
Physical Parameters
H (abs. magnitude)19.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.108417 AU
Observations Used155
Oppositions5
Arc Total2013-2025
First Observation Used2013-01-25
Last Observation Used2025-05-29
Observations (156)
Date Type RA Dec Mag Band Observatory
2025-05-26 07:56:06 C 16 15 29.652 +26 35 42.70 X F52
2025-05-26 08:12:56 C 16 15 28.337 +26 35 39.54 X F52
2025-05-26 08:29:42 C 16 15 27.051 +26 35 36.55 X F52
2025-05-29 16:12:13 B 16 09 29.50 +26 17 00.6 X N94
2025-05-29 16:31:53 B 16 09 28.03 +26 16 55.3 X N94
2025-05-29 16:51:32 B 16 09 26.54 +26 16 50.0 X N94