2012 AY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2654241956 ± 4.64e-08
Semi-major axis (a)1.2276073549 AU ± 1.23e-08
Inclination (i)20.55278575° ± 1.15e-05
Long. of Asc. Node (Ω)293.61374788° ± 2.39e-06
Arg. of Perihelion (ω)261.28744216° ± 1.25e-05
Mean Anomaly (M)14.78931062° ± 6.13e-05
Mean Motion (n)0.7246412518°/day ± 1.09e-08
Perihelion dist (q)0.90177066 AU ± 5.76e-08
Aphelion dist (Q)1.55344405 AU ± 5.90e-08
Orbital Period1.36015757 yr ± 2.04e-08
Physical Parameters
H (abs. magnitude)22.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty0
Orbit TypeApollo
MOID0.090701 AU
Observations Used140
Oppositions1
Arc Total2012-2015
First Observation Used2012-01-02
Last Observation Used2015-12-02
Observations (154)
Date Type RA Dec Mag Band Observatory
2015-12-02 22:17:04 C 02 11 06.15 +63 15 12.3 t 950
2015-12-02 22:19:04 C 02 11 05.92 +63 15 09.6 t 950
2015-12-02 22:21:02 C 02 11 05.65 +63 15 07.2 t 950
2015-12-02 22:23:00 C 02 11 05.42 +63 15 05.1 t 950