2012 AC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3942298478 ± 2.25e-05
Semi-major axis (a)1.7022842277 AU ± 6.69e-05
Inclination (i)7.45333362° ± 3.52e-04
Long. of Asc. Node (Ω)282.65273628° ± 4.13e-05
Arg. of Perihelion (ω)209.10183274° ± 8.69e-05
Mean Anomaly (M)77.08535664° ± 1.34e-01
Mean Motion (n)0.4437763596°/day ± 2.61e-05
Perihelion dist (q)1.03119298 AU ± 5.57e-05
Aphelion dist (Q)2.37337548 AU ± 1.01e-04
Orbital Period2.22099772 yr ± 1.31e-04
Physical Parameters
H (abs. magnitude)22.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.352″
Uncertainty3
Orbit TypeAmor
MOID0.065453 AU
Observations Used97
Oppositions1
Arc Total2011-2012
First Observation Used2011-12-16
Last Observation Used2012-02-11
Observations (107)
Date Type RA Dec Mag Band Observatory
2012-01-24 05:01:06 C 06 11 12.09 -14 08 15.2 o H21
2012-02-02 01:03:23 C 07 03 40.46 -32 20 04.1 o 807
2012-02-02 01:05:55 C 07 03 41.07 -32 20 14.9 o 807
2012-02-02 01:09:04 C 07 03 41.83 -32 20 28.6 o 807
2012-02-11 00:29:48 C 08 02 40.34 -43 34 11.1 o 807
2012-02-11 00:37:22 C 08 02 42.17 -43 34 28.7 o 807
2012-02-11 00:45:50 C 08 02 44.28 -43 34 47.8 o 807