2012 DF31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4747170291 ± 7.20e-07
Semi-major axis (a)1.1078142132 AU ± 4.81e-09
Inclination (i)1.57315825° ± 1.60e-05
Long. of Asc. Node (Ω)109.35659434° ± 6.15e-04
Arg. of Perihelion (ω)165.50987395° ± 6.04e-04
Mean Anomaly (M)218.96399180° ± 1.43e-05
Mean Motion (n)0.8453019618°/day ± 5.50e-09
Perihelion dist (q)0.58191594 AU ± 7.98e-07
Aphelion dist (Q)1.63371249 AU ± 7.98e-07
Orbital Period1.16600496 yr ± 7.59e-09
Physical Parameters
H (abs. magnitude)24.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.023351 AU
Observations Used54
Oppositions1
Arc Total2012-2019
First Observation Used2012-02-16
Last Observation Used2019-03-07
Observations (54)
Date Type RA Dec Mag Band Observatory
2019-03-05 21:26:49 C 12 21 44.45 +37 04 33.1 V K41
2019-03-07 08:05:02 C 12 44 07.26 +50 56 24.8 V 703
2019-03-07 08:12:50 C 12 44 14.60 +51 00 23.7 V 703
2019-03-07 08:28:27 C 12 44 29.73 +51 08 22.4 V 703