285838 (2001 FA1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3595255770 ± 3.70e-08
Semi-major axis (a)1.8828831677 AU ± 2.72e-09
Inclination (i)33.81391981° ± 6.72e-06
Long. of Asc. Node (Ω)175.72113714° ± 3.41e-06
Arg. of Perihelion (ω)326.79029061° ± 9.67e-06
Mean Anomaly (M)211.20752127° ± 1.12e-05
Mean Motion (n)0.3814847808°/day ± 8.25e-10
Perihelion dist (q)1.20593851 AU ± 6.96e-08
Aphelion dist (Q)2.55982783 AU ± 6.97e-08
Orbital Period2.58365820 yr ± 5.59e-09
Physical Parameters
H (abs. magnitude)17.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.350″
Uncertainty0
Orbit TypeAmor
MOID0.256956 AU
Observations Used388
Oppositions15
Arc Total2001-2025
First Observation Used2001-03-17
Last Observation Used2025-09-23
Observations (402)
Date Type RA Dec Mag Band Observatory
2025-09-23 02:08:58 C 20 41 07.26 +05 00 56.7 V H21
2025-09-23 02:13:04 C 20 41 07.27 +05 00 53.9 V H21