2009 TA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6633406204 ± 2.72e-07
Semi-major axis (a)2.2917087432 AU ± 1.59e-08
Inclination (i)12.34616407° ± 2.45e-05
Long. of Asc. Node (Ω)203.92198835° ± 1.53e-05
Arg. of Perihelion (ω)271.85333780° ± 7.18e-05
Mean Anomaly (M)212.75198225° ± 1.88e-05
Mean Motion (n)0.2841012494°/day ± 2.96e-09
Perihelion dist (q)0.77152524 AU ± 6.23e-07
Aphelion dist (Q)3.81189224 AU ± 6.23e-07
Orbital Period3.46927824 yr ± 3.62e-08
Physical Parameters
H (abs. magnitude)20.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.080601 AU
Observations Used100
Oppositions5
Arc Total2002-2009
First Observation Used2002-10-04
Last Observation Used2009-11-06
Observations (101)
Date Type RA Dec Mag Band Observatory
2009-11-06 01:45:34 C 04 42 15.89 -31 33 14.2 c 844