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
2012-04-23 02:42:56 C 15 22 35.42 -08 25 29.1 o 807
2012-04-23 09:14:55 C 15 23 55.45 -09 15 51.7 u H21
2012-04-23 09:18:43 C 15 23 56.15 -09 16 10.3 u H21
2012-04-23 09:22:35 C 15 23 56.90 -09 16 29.1 u H21
2012-04-23 09:27:19 C 15 23 57.80 -09 16 52.0 u H21
2012-04-23 12:33:55 C 15 25 10.161 -09 29 16.53 t 568
2012-04-23 12:35:10 C 15 25 10.307 -09 29 22.49 t 568
2012-04-23 12:36:25 C 15 25 10.452 -09 29 28.48 t 568
2012-04-24 07:53:44 C 15 30 40.96 -10 55 31.0 u H21
2012-04-24 07:59:12 C 15 30 41.50 -10 55 51.3 u H21
2012-04-24 08:04:40 C 15 30 42.03 -10 56 11.2 u H21
2012-04-24 08:26:08 C 15 30 46.65 -10 56 57.7 u H45
2012-04-24 08:28:32 C 15 30 46.84 -10 57 07.0 u H45
2012-04-24 08:30:29 C 15 30 47.05 -10 57 13.8 u H45
2012-04-24 08:32:04 C 15 30 47.19 -10 57 19.8 u H45
2012-04-24 08:35:07 C 15 30 47.43 -10 57 30.4 u H45
2012-04-24 08:36:43 C 15 30 47.60 -10 57 36.3 u H45
2012-04-24 08:38:43 C 15 30 47.80 -10 57 43.8 u H45
2012-04-24 08:40:43 C 15 30 47.99 -10 57 51.1 u H45
2012-04-24 08:45:47 C 15 30 50.61 -10 58 39.3 u H36
2012-04-24 08:46:55 C 15 30 50.73 -10 58 43.7 u H36
2012-04-24 08:50:34 C 15 30 51.11 -10 58 56.7 u H36
2012-04-27 22:58:16 C 15 44 39.72 -14 27 43.8 o 094
2012-04-27 22:59:51 C 15 44 39.73 -14 27 46.6 o 094
2012-04-27 23:01:24 C 15 44 39.75 -14 27 48.9 o 094
2012-04-27 23:02:56 C 15 44 39.77 -14 27 51.4 o 094
2012-04-27 23:11:56 C 15 44 39.83 -14 28 07.0 o 094
2012-04-27 23:13:58 C 15 44 39.88 -14 28 10.5 o 094
2012-04-27 23:16:03 C 15 44 39.74 -14 28 12.6 o 094
2012-04-27 23:22:11 C 15 44 39.91 -14 28 22.5 o 094
2012-04-27 23:24:12 C 15 44 39.95 -14 28 25.6 o 094
2012-04-27 23:35:13 C 15 44 40.05 -14 28 43.0 o 094
2012-04-27 23:37:15 C 15 44 40.04 -14 28 45.1 o 094
2012-04-27 23:39:17 C 15 44 40.06 -14 28 48.7 o 094
2012-04-27 23:41:19 C 15 44 40.09 -14 28 51.6 o 094
2012-04-27 23:43:21 C 15 44 40.08 -14 28 54.1 o 094
2012-04-27 23:45:23 C 15 44 40.12 -14 28 57.6 o 094
2012-04-27 23:47:24 C 15 44 40.15 -14 29 00.7 o 094
2012-04-27 23:49:25 C 15 44 40.19 -14 29 04.0 o 094
2012-04-27 23:51:27 C 15 44 40.21 -14 29 07.1 o 094
2012-04-27 23:53:30 C 15 44 40.19 -14 29 07.8 o 094
2012-04-28 08:42:12 C 15 45 33.87 -14 41 31.1 u 448
2012-04-28 09:06:02 C 15 45 33.59 -14 42 04.4 u 448
2012-04-28 09:28:54 C 15 45 33.40 -14 42 35.6 u 448
2012-04-28 11:28:27 C 15 45 35.14 -14 45 05.8 o 291
2012-04-28 11:32:09 C 15 45 35.18 -14 45 10.2 o 291
2012-04-28 11:35:53 C 15 45 35.23 -14 45 14.4 o 291
2012-04-29 09:39:10 C 15 47 35.11 -15 14 19.0 o 691
2012-04-29 10:04:46 C 15 47 34.68 -15 14 46.4 o 691
2012-04-29 10:30:21 C 15 47 34.36 -15 15 13.2 o 691