162157 (1999 CV8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3515521416 ± 3.16e-08
Semi-major axis (a)1.2969043710 AU ± 4.00e-09
Inclination (i)15.26687977° ± 7.31e-06
Long. of Asc. Node (Ω)131.96290642° ± 1.33e-05
Arg. of Perihelion (ω)279.35368355° ± 1.82e-05
Mean Anomaly (M)100.08518132° ± 4.24e-05
Mean Motion (n)0.6673448990°/day ± 3.09e-09
Perihelion dist (q)0.84097486 AU ± 4.11e-08
Aphelion dist (Q)1.75283388 AU ± 4.13e-08
Orbital Period1.47693687 yr ± 6.83e-09
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeApollo
MOID0.056622 AU
Observations Used137
Oppositions8
Arc Total1999-2023
First Observation Used1999-02-11
Last Observation Used2023-06-16
Observations (152)
Date Type RA Dec Mag Band Observatory
2023-06-16 11:05:53 C 16 33 36.627 +08 07 59.83 X F52
2023-06-16 11:21:48 C 16 33 35.292 +08 07 54.97 X F52