2018 CQ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5793861919 ± 1.61e-07
Semi-major axis (a)1.4403837856 AU ± 4.22e-08
Inclination (i)19.03367789° ± 1.75e-05
Long. of Asc. Node (Ω)95.08246841° ± 4.64e-05
Arg. of Perihelion (ω)319.43170010° ± 5.13e-05
Mean Anomaly (M)218.81356578° ± 7.66e-05
Mean Motion (n)0.5701576298°/day ± 2.51e-08
Perihelion dist (q)0.60584531 AU ± 2.32e-07
Aphelion dist (Q)2.27492226 AU ± 2.41e-07
Orbital Period1.72869086 yr ± 7.60e-08
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.350″
Uncertainty0
Orbit TypeApollo
MOID0.221210 AU
Observations Used46
Oppositions3
Arc Total2017-2024
First Observation Used2017-07-25
Last Observation Used2024-07-14
Observations (55)
Date Type RA Dec Mag Band Observatory
2018-03-18 08:44:36 C 14 18 06.91 +39 18 26.4 u H21
2024-06-29 23:53:08 C 18 38 22.943 -26 13 44.25 V Z84
2024-06-30 00:10:57 C 18 38 20.757 -26 14 00.86 V Z84
2024-07-14 22:06:31 C 17 47 59.039 -31 53 05.02 V Z84
2024-07-14 22:39:40 C 17 47 53.719 -31 53 35.39 V Z84