1999 SF10

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2535574655 ± 9.69e-09
Semi-major axis (a)1.2794687565 AU ± 8.28e-10
Inclination (i)1.20811130° ± 1.44e-06
Long. of Asc. Node (Ω)25.81581477° ± 4.67e-05
Arg. of Perihelion (ω)27.97601638° ± 4.15e-05
Mean Anomaly (M)1.25093603° ± 4.88e-06
Mean Motion (n)0.6810323598°/day ± 6.61e-10
Perihelion dist (q)0.95504990 AU ± 1.24e-08
Aphelion dist (Q)1.60388761 AU ± 1.24e-08
Orbital Period1.44725323 yr ± 1.40e-09
NGA Modelr2
A2-7.80933456e-14 ± 2.78e-15 AU/d²
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.403″
Uncertainty0
Orbit TypeApollo
MOID0.004096 AU
Observations Used92
Oppositions8
Arc Total1999-2026
First Observation Used1999-09-30
Last Observation Used2026-01-10
Observations (103)
Date Type RA Dec Mag Band Observatory
2026-01-09 15:47:20 C 09 24 23.917 +32 06 01.88 X F51
2026-01-10 16:33:02 C 09 21 28.247 +31 47 02.07 W O18
2026-01-10 17:49:38 C 09 21 17.072 +31 46 15.62 W O18