2012 HH8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7459466421 ± 5.73e-07
Semi-major axis (a)1.4972147376 AU ± 3.22e-09
Inclination (i)33.81664791° ± 4.72e-05
Long. of Asc. Node (Ω)195.39144498° ± 1.65e-05
Arg. of Perihelion (ω)249.39446326° ± 7.84e-05
Mean Anomaly (M)182.16040543° ± 1.42e-05
Mean Motion (n)0.5380047823°/day ± 1.73e-09
Perihelion dist (q)0.38037243 AU ± 8.58e-07
Aphelion dist (Q)2.61405704 AU ± 8.58e-07
Orbital Period1.83200283 yr ± 5.91e-09
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.372″
Uncertainty0
Orbit TypeApollo
MOID0.052451 AU
Observations Used100
Oppositions5
Arc Total2012-2023
First Observation Used2012-04-11
Last Observation Used2023-04-25
Observations (101)
Date Type RA Dec Mag Band Observatory
2023-04-25 08:08:42 C 14 15 46.541 +32 20 49.63 V G96