2012 DK31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5766490024 ± 1.16e-07
Semi-major axis (a)0.6937698411 AU ± 8.24e-09
Inclination (i)11.17112276° ± 1.50e-05
Long. of Asc. Node (Ω)165.17425674° ± 1.66e-05
Arg. of Perihelion (ω)149.28135098° ± 1.69e-05
Mean Anomaly (M)151.04710872° ± 8.29e-05
Mean Motion (n)1.7056469859°/day ± 3.04e-08
Perihelion dist (q)0.29370815 AU ± 8.03e-08
Aphelion dist (Q)1.09383153 AU ± 8.13e-08
Orbital Period0.57786065 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty0
Orbit TypeAten
MOID0.025084 AU
Observations Used149
Oppositions8
Arc Total2012-2023
First Observation Used2012-02-24
Last Observation Used2023-01-20
Observations (152)
Date Type RA Dec Mag Band Observatory
2023-01-20 15:54:24 C 12 41 49.015 -24 02 29.85 V T12
2023-01-20 15:58:17 C 12 41 49.164 -24 02 32.18 V T12