518440 (2004 CL1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5349171627 ± 8.37e-08
Semi-major axis (a)1.9787769106 AU ± 1.05e-08
Inclination (i)15.16829390° ± 1.77e-05
Long. of Asc. Node (Ω)3.16840358° ± 8.33e-05
Arg. of Perihelion (ω)187.58282149° ± 8.28e-05
Mean Anomaly (M)280.42386732° ± 2.30e-05
Mean Motion (n)0.3540927420°/day ± 2.82e-09
Perihelion dist (q)0.92029518 AU ± 1.66e-07
Aphelion dist (Q)3.03725864 AU ± 1.66e-07
Orbital Period2.78352580 yr ± 2.21e-08
Physical Parameters
H (abs. magnitude)19.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.437″
Uncertainty0
Orbit TypeApollo
MOID0.070990 AU
Observations Used57
Oppositions8
Arc Total2004-2017
First Observation Used2004-02-11
Last Observation Used2017-12-26
Observations (106)
Date Type RA Dec Mag Band Observatory
2018-05-18 19:26:19 S 22 34 18.58 -33 39 13.0 L C51
2018-05-18 21:00:34 S 22 34 23.57 -33 39 13.5 L C51
2018-05-18 22:34:49 S 22 34 28.88 -33 39 15.4 L C51
2018-05-19 00:09:04 S 22 34 33.95 -33 39 17.2 L C51
2018-05-19 01:43:19 S 22 34 39.19 -33 39 19.6 L C51
2018-05-19 14:17:08 S 22 35 19.84 -33 39 38.2 L C51