2007 AH12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4542733127 ± 1.13e-07
Semi-major axis (a)2.0428217260 AU ± 9.80e-08
Inclination (i)10.46749486° ± 9.58e-06
Long. of Asc. Node (Ω)126.51328525° ± 1.12e-05
Arg. of Perihelion (ω)0.72922308° ± 5.57e-05
Mean Anomaly (M)160.42358131° ± 1.71e-04
Mean Motion (n)0.3375721223°/day ± 2.43e-08
Perihelion dist (q)1.11482233 AU ± 2.38e-07
Aphelion dist (Q)2.97082112 AU ± 2.72e-07
Orbital Period2.91975024 yr ± 2.10e-07
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.477″
Uncertainty0
Orbit TypeAmor
MOID0.129923 AU
Observations Used199
Oppositions1
Arc Total2007-2009
First Observation Used2007-01-15
Last Observation Used2009-11-23
Observations (205)
Date Type RA Dec Mag Band Observatory
2007-03-27 22:31:20 C 12 39 56.09 +32 48 58.2 o A74
2007-03-27 22:38:14 C 12 39 56.01 +32 48 55.3 o A74
2009-11-23 12:14:14 C 10 06 01.35 +01 22 56.8 o 291
2009-11-23 12:21:53 C 10 06 02.83 +01 22 53.4 o 291
2009-11-23 12:30:26 C 10 06 04.45 +01 22 51.6 o 291