2025 FD18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8385912732 ± 4.97e-08
Semi-major axis (a)2.1110748129 AU ± 4.18e-08
Inclination (i)12.29807857° ± 1.07e-05
Long. of Asc. Node (Ω)233.39500863° ± 4.02e-05
Arg. of Perihelion (ω)187.32637236° ± 4.63e-05
Mean Anomaly (M)110.33736219° ± 3.24e-05
Mean Motion (n)0.3213341181°/day ± 9.53e-09
Perihelion dist (q)0.34074590 AU ± 1.05e-07
Aphelion dist (Q)3.88140373 AU ± 1.30e-07
Orbital Period3.06729422 yr ± 9.10e-08
Physical Parameters
H (abs. magnitude)19.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.158″
Uncertainty0
Orbit TypeApollo
MOID0.177376 AU
Observations Used48
Oppositions6
Arc Total2016-2025
First Observation Used2016-05-01
Last Observation Used2025-03-31
Observations (53)
Date Type RA Dec Mag Band Observatory
2025-03-31 10:39:26 C 14 07 05.568 -25 46 47.81 X F51
2025-03-31 11:03:25 C 14 07 02.876 -25 46 30.60 X F51
2025-03-31 11:18:44 C 14 07 01.134 -25 46 19.59 X F51