2012 HG2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1812853000
Semi-major axis (a)1.1878835000 AU
Inclination (i)0.11408000°
Long. of Asc. Node (Ω)144.65592000°
Arg. of Perihelion (ω)25.18503000°
Mean Anomaly (M)201.67765000°
Mean Motion (n)0.7612780300°/day
Perihelion dist (q)0.97253770 AU
Aphelion dist (Q)1.40322930 AU
Orbital Period1.29467500 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty2
Orbit TypeApollo
MOID0.000003 AU
Observations Used210
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-05-29
Observations (210)
Date Type RA Dec Mag Band Observatory
2012-05-21 08:43:14 C 15 55 58.21 -18 45 19.4 o 291
2012-05-22 09:03:37 C 15 55 53.05 -18 48 28.7 o 291
2012-05-22 09:12:48 C 15 55 52.76 -18 48 29.2 o 291
2012-05-22 09:21:59 C 15 55 52.53 -18 48 30.4 o 291
2012-05-27 07:58:46 C 15 55 42.49 -19 02 24.1 o 291
2012-05-27 08:10:00 C 15 55 42.21 -19 02 25.2 o 291
2012-05-27 08:21:14 C 15 55 41.95 -19 02 26.0 o 291
2012-05-29 07:57:12 C 15 55 44.87 -19 07 31.5 o 291
2012-05-29 08:10:27 C 15 55 44.60 -19 07 32.3 o 291
2012-05-29 08:23:42 C 15 55 44.30 -19 07 33.0 o 291