2017 FK91

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7249498386 ± 6.07e-08
Semi-major axis (a)2.5348060878 AU ± 1.58e-08
Inclination (i)12.67437654° ± 1.41e-05
Long. of Asc. Node (Ω)321.66177457° ± 5.02e-05
Arg. of Perihelion (ω)134.21107400° ± 4.67e-05
Mean Anomaly (M)66.49621281° ± 7.53e-06
Mean Motion (n)0.2442278374°/day ± 2.29e-09
Perihelion dist (q)0.69719882 AU ± 1.54e-07
Aphelion dist (Q)4.37241335 AU ± 1.56e-07
Orbital Period4.03568362 yr ± 3.78e-08
Physical Parameters
H (abs. magnitude)20.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty0
Orbit TypeApollo
MOID0.092066 AU
Observations Used54
Oppositions6
Arc Total2017-2025
First Observation Used2017-03-23
Last Observation Used2025-04-30
Observations (56)
Date Type RA Dec Mag Band Observatory
2024-08-02 11:42:27 C 21 46 50.904 -14 33 23.86 V T14
2024-08-02 11:50:12 C 21 46 50.476 -14 33 24.89 V T14
2024-08-02 11:57:56 C 21 46 50.044 -14 33 25.90 V T14
2025-04-30 03:18:58 C 08 55 51.686 -01 44 05.64 V V06
2025-04-30 03:36:38 C 08 55 55.266 -01 44 22.50 V V06
2025-04-30 03:53:49 C 08 55 58.750 -01 44 39.07 V V06