2011 AD3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6894212434 ± 2.00e+00
Semi-major axis (a)2.7851950689 AU ± 3.00e+00
Inclination (i)1.55303232° ± 4.00e+00
Long. of Asc. Node (Ω)293.94961300° ± 5.00e+00
Arg. of Perihelion (ω)122.72376684° ± 6.00e+00
Mean Anomaly (M)68.85756065°
Mean Motion (n)0.2120506100°/day ± 3.43e-01
Perihelion dist (q)0.86685400 AU ± 5.65e+00
Aphelion dist (Q)4.70337480 AU ± 7.53e+00
Orbital Period4.64798330 yr ± 7.51e+00
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.284″
Uncertainty
Orbit TypeApollo
MOID0.005568 AU
Observations Used12
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-01-04
Observations (12)
Date Type RA Dec Mag Band Observatory
2011-01-04 05:30:54 C 06 44 15.28 +31 17 41.9 r G96
2011-01-04 05:39:14 C 06 44 21.12 +31 17 02.3 r G96
2011-01-04 05:47:41 C 06 44 27.09 +31 16 21.4 r G96
2011-01-04 05:56:02 C 06 44 32.92 +31 15 41.4 r G96
2011-01-04 06:03:55 C 06 44 38.41 +31 15 03.9 r G96
2011-01-04 06:05:36 C 06 44 39.60 +31 14 55.6 r G96
2011-01-04 06:07:16 C 06 44 40.72 +31 14 46.7 r G96
2011-01-04 06:08:59 C 06 44 41.93 +31 14 39.6 r G96
2011-01-04 06:51:19 C 06 45 10.46 +31 11 10.7 o H01
2011-01-04 07:04:54 C 06 45 19.81 +31 10 04.6 o H01
2011-01-04 07:12:35 C 06 45 25.08 +31 09 26.8 o H01
2011-01-04 07:26:44 C 06 45 34.77 +31 08 17.6 o H01