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
2012-04-21 08:36:44 C 14 59 44.98 -02 54 55.1 r 703
2012-04-21 08:48:08 C 14 59 50.31 -02 57 09.2 r 703
2012-04-21 09:46:36 C 15 00 17.78 -03 08 28.3 r 703
2012-04-21 09:57:06 C 15 00 22.78 -03 10 28.3 r 703
2012-04-21 10:08:09 C 15 00 28.08 -03 12 33.7 r 703
2012-04-21 10:18:42 C 15 00 33.19 -03 14 33.1 r 703
2012-04-21 10:29:21 C 15 00 38.37 -03 16 33.2 r 703
2012-04-21 21:26:20 C 15 08 58.34 -05 12 07.2 t J84
2012-04-21 21:38:00 C 15 09 03.83 -05 13 56.4 t J84
2012-04-21 21:47:52 C 15 08 52.81 -05 14 48.0 u C73
2012-04-21 21:49:01 C 15 08 53.27 -05 14 58.5 u C73
2012-04-21 21:52:30 C 15 08 54.69 -05 15 30.1 u C73
2012-04-21 21:53:40 C 15 08 55.11 -05 15 41.9 u C73
2012-04-21 21:54:49 C 15 08 55.44 -05 15 51.7 u C73
2012-04-21 21:55:59 C 15 08 55.96 -05 16 04.6 u C73
2012-04-21 21:57:08 C 15 08 56.39 -05 16 13.6 u C73
2012-04-21 21:58:18 C 15 08 56.84 -05 16 24.8 u C73
2012-04-21 21:59:26 C 15 08 57.31 -05 16 35.2 u C73
2012-04-21 22:01:45 C 15 08 58.22 -05 16 57.0 u C73
2012-04-21 22:02:54 C 15 08 58.63 -05 17 06.8 u C73
2012-04-21 22:04:04 C 15 08 59.04 -05 17 16.8 u C73
2012-04-21 22:05:13 C 15 08 59.50 -05 17 28.9 u C73
2012-04-22 02:54:16 C 15 11 08.98 -06 00 09.1 u J95
2012-04-22 03:01:35 C 15 11 11.73 -06 01 08.7 u J95
2012-04-22 03:08:53 C 15 11 14.49 -06 02 07.7 u J95
2012-04-22 05:56:05 C 15 13 20.48 -06 21 41.0 u H45
2012-04-22 05:57:33 C 15 13 20.92 -06 21 52.5 u H45
2012-04-22 05:58:43 C 15 13 21.27 -06 22 01.4 u H45
2012-04-22 05:59:51 C 15 13 21.57 -06 22 10.3 u H45
2012-04-22 06:02:18 C 15 13 22.28 -06 22 29.8 u H45
2012-04-22 06:03:28 C 15 13 22.63 -06 22 39.3 u H45
2012-04-22 06:05:41 C 15 13 23.29 -06 22 56.6 u H45
2012-04-22 06:07:55 C 15 13 23.92 -06 23 14.6 u H45
2012-04-22 06:09:35 C 15 13 24.39 -06 23 27.7 u H45
2012-04-22 06:10:48 C 15 13 24.74 -06 23 37.9 u H45
2012-04-22 06:12:10 C 15 13 25.15 -06 23 48.1 u H45
2012-04-22 06:14:29 C 15 13 25.82 -06 24 07.1 u H45
2012-04-22 06:16:36 C 15 13 26.43 -06 24 23.5 u H45
2012-04-22 06:17:36 C 15 13 26.68 -06 24 31.3 u H45
2012-04-22 06:18:44 C 15 13 27.02 -06 24 41.2 u H45
2012-04-22 08:12:45 C 15 14 10.48 -06 39 05.7 17.6 c 704
2012-04-22 08:28:20 C 15 14 14.53 -06 41 03.8 17.6 c 704
2012-04-22 08:43:59 C 15 14 18.61 -06 43 01.1 17.5 c 704
2012-04-22 09:01:10 C 15 14 23.11 -06 45 09.1 17.7 c 704
2012-04-22 09:16:47 C 15 14 27.14 -06 47 04.4 18.0 c 704
2012-04-23 02:29:30 C 15 22 32.29 -08 24 07.1 o 807
2012-04-23 02:32:13 C 15 22 32.91 -08 24 23.5 o 807
2012-04-23 02:34:55 C 15 22 33.54 -08 24 40.2 o 807
2012-04-23 02:37:38 C 15 22 34.19 -08 24 56.2 o 807
2012-04-23 02:40:17 C 15 22 34.80 -08 25 13.0 o 807