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
2012-04-30 07:22:03 C 15 49 17.16 -15 38 22.8 o 291
2012-04-30 07:24:18 C 15 49 17.12 -15 38 25.3 o 291
2012-04-30 07:26:34 C 15 49 17.07 -15 38 27.8 o 291
2012-05-01 06:23:03 C 15 50 27.76 -15 55 06.3 o 807
2012-05-01 06:28:54 C 15 50 27.58 -15 55 11.4 o 807
2012-05-01 06:34:43 C 15 50 27.40 -15 55 16.3 o 807
2012-05-01 06:40:33 C 15 50 27.23 -15 55 21.2 o 807
2012-05-01 10:07:21 C 15 50 33.47 -16 03 40.3 o H01
2012-05-01 10:26:30 C 15 50 33.11 -16 03 53.9 o H01
2012-05-01 10:36:39 C 15 50 32.95 -16 04 00.8 o H01
2012-05-01 10:50:18 C 15 50 32.76 -16 04 09.9 o H01
2012-05-02 06:13:11 C 15 51 42.63 -16 20 23.9 o H21
2012-05-02 06:23:39 C 15 51 42.38 -16 20 32.4 o H21
2012-05-02 06:34:48 C 15 51 42.09 -16 20 41.1 o H21
2012-05-02 07:14:09 C 15 51 48.14 -16 20 43.5 o 291
2012-05-02 07:17:41 C 15 51 47.98 -16 20 45.6 o 291
2012-05-02 07:21:12 C 15 51 47.87 -16 20 48.8 o 291
2012-05-03 07:05:55 C 15 52 38.95 -16 38 05.7 o H21
2012-05-03 07:17:40 C 15 52 38.62 -16 38 13.2 o H21
2012-05-03 07:29:11 C 15 52 38.28 -16 38 20.3 o H21
2012-05-04 06:04:58 C 15 53 24.74 -16 47 44.5 o 807
2012-05-04 06:22:37 C 15 53 24.05 -16 47 54.2 o 807
2012-05-04 06:40:14 C 15 53 23.39 -16 48 03.9 o 807
2012-05-10 11:43:24 C 15 56 02.017 -17 53 58.01 t F51
2012-05-11 07:55:50 C 15 56 12.22 -18 00 07.8 o 291
2012-05-11 08:03:05 C 15 56 11.91 -18 00 10.4 o 291
2012-05-11 08:10:18 C 15 56 11.59 -18 00 12.4 o 291
2012-05-12 11:31:32 C 15 56 17.213 -18 06 50.02 t 568
2012-05-12 11:35:17 C 15 56 17.043 -18 06 50.80 t 568
2012-05-12 11:39:02 C 15 56 16.871 -18 06 51.58 t 568
2012-05-13 07:55:40 C 15 56 22.04 -18 12 06.7 o 291
2012-05-13 08:00:54 C 15 56 21.84 -18 12 07.7 o 291
2012-05-13 08:06:06 C 15 56 21.63 -18 12 09.1 o 291
2012-05-15 06:50:56 C 15 56 25.49 -18 21 59.0 o 291
2012-05-15 06:56:10 C 15 56 25.27 -18 22 00.8 o 291
2012-05-15 07:01:23 C 15 56 25.08 -18 22 01.4 o 291
2012-05-15 09:51:38 C 15 56 25.451 -18 22 13.38 t F51
2012-05-15 10:20:54 C 15 56 24.188 -18 22 20.05 t F51
2012-05-16 07:18:20 C 15 56 22.37 -18 26 36.4 o 291
2012-05-16 07:23:27 C 15 56 22.17 -18 26 37.0 o 291
2012-05-17 07:56:55 C 15 56 17.71 -18 30 54.4 o 291
2012-05-17 08:02:03 C 15 56 17.52 -18 30 55.2 o 291
2012-05-17 08:07:09 C 15 56 17.32 -18 30 56.0 o 291
2012-05-19 07:50:25 C 15 56 09.51 -18 38 29.0 o 291
2012-05-19 07:56:34 C 15 56 09.22 -18 38 29.6 o 291
2012-05-19 08:02:43 C 15 56 09.04 -18 38 30.2 o 291
2012-05-20 09:20:15 C 15 56 01.63 -18 42 05.9 o 291
2012-05-20 09:33:47 C 15 56 01.19 -18 42 06.4 o 291
2012-05-20 09:49:03 C 15 56 00.69 -18 42 08.0 o 291
2012-05-21 08:36:48 C 15 55 58.40 -18 45 19.1 o 291