2012 HO15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6451480489 ± 1.74e-08
Semi-major axis (a)2.4371886872 AU ± 5.58e-08
Inclination (i)26.09617102° ± 1.63e-05
Long. of Asc. Node (Ω)187.00612973° ± 1.16e-05
Arg. of Perihelion (ω)112.72903328° ± 1.63e-05
Mean Anomaly (M)178.81091724° ± 4.07e-05
Mean Motion (n)0.2590469873°/day ± 8.90e-09
Perihelion dist (q)0.86484116 AU ± 4.67e-08
Aphelion dist (Q)4.00953621 AU ± 1.01e-07
Orbital Period3.80481662 yr ± 1.31e-07
Physical Parameters
H (abs. magnitude)19.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.386″
Uncertainty0
Orbit TypeApollo
MOID0.090645 AU
Observations Used145
Oppositions3
Arc Total2012-2016
First Observation Used2012-04-21
Last Observation Used2016-11-04
Observations (155)
Date Type RA Dec Mag Band Observatory
2016-03-11 06:23:03 C 17 42 20.02 -05 24 54.0 t 950
2016-03-11 06:24:32 C 17 42 20.31 -05 24 52.5 t 950
2016-11-04 08:30:32 C 05 03 02.69 -12 21 28.6 u H21
2016-11-04 08:51:18 C 05 03 01.56 -12 21 40.8 u H21
2016-11-04 09:18:34 C 05 03 00.08 -12 21 56.0 u H21