2011 AC3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4976919444 ± 9.97e-07
Semi-major axis (a)0.9868869326 AU ± 2.45e-08
Inclination (i)23.27501678° ± 1.01e-04
Long. of Asc. Node (Ω)284.73869451° ± 3.97e-06
Arg. of Perihelion (ω)307.83646093° ± 6.72e-05
Mean Anomaly (M)350.53812027° ± 2.42e-04
Mean Motion (n)1.0053358703°/day ± 3.74e-08
Perihelion dist (q)0.49572126 AU ± 9.84e-07
Aphelion dist (Q)1.47805261 AU ± 9.85e-07
Orbital Period0.98039502 yr ± 3.65e-08
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.461″
Uncertainty0
Orbit TypeAten
MOID0.046949 AU
Observations Used105
Oppositions1
Arc Total2011-2012
First Observation Used2011-01-04
Last Observation Used2012-01-03
Observations (107)
Date Type RA Dec Mag Band Observatory
2011-01-13 04:19:37 C 03 48 41.36 -12 37 26.6 u I19
2011-12-28 11:00:28 C 10 19 20.20 +15 10 08.1 r G96
2011-12-28 11:13:56 C 10 19 21.68 +15 08 59.9 r G96
2011-12-28 11:27:10 C 10 19 23.12 +15 07 52.3 r G96
2012-01-03 11:13:17 C 10 43 30.41 -03 45 18.9 u 448
2012-01-03 11:41:21 C 10 43 36.50 -03 50 49.9 u 448
2012-01-03 12:08:24 C 10 43 42.32 -03 56 09.3 u 448