2012 HB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2598603369 ± 2.00e+00
Semi-major axis (a)1.3889041326 AU ± 3.00e+00
Inclination (i)1.63626061° ± 4.00e+00
Long. of Asc. Node (Ω)67.23178687° ± 5.00e+00
Arg. of Perihelion (ω)142.57091739° ± 6.00e+00
Mean Anomaly (M)108.91293969° ± 2.37e-01
Mean Motion (n)0.6021514700°/day ± 1.95e+00
Perihelion dist (q)1.02798190 AU ± 3.56e+00
Aphelion dist (Q)1.74978330 AU ± 4.69e+00
Orbital Period1.63681010 yr ± 5.30e+00
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.251″
Uncertainty3
Orbit TypeAmor
MOID0.026905 AU
Observations Used22
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-05-04
Observations (22)
Date Type RA Dec Mag Band Observatory
2012-04-19 08:45:13 C 15 29 14.64 +19 27 51.4 r G96
2012-04-19 08:57:45 C 15 29 21.19 +19 26 51.1 r G96
2012-04-19 09:10:16 C 15 29 27.67 +19 25 50.7 r G96
2012-04-19 09:22:48 C 15 29 34.18 +19 24 50.2 r G96
2012-04-19 10:19:31 C 15 30 03.78 +19 20 11.7 r G96
2012-04-19 10:21:10 C 15 30 04.64 +19 20 03.7 r G96
2012-04-19 10:22:51 C 15 30 05.54 +19 19 55.1 r G96
2012-04-19 10:24:29 C 15 30 06.37 +19 19 47.1 r G96
2012-04-19 14:23:32 C 15 32 34.82 +19 06 04.9 o 474
2012-04-19 14:25:36 C 15 32 35.97 +19 05 55.1 o 474
2012-04-19 14:31:16 C 15 32 38.90 +19 05 26.9 o 474
2012-04-20 02:33:55 C 15 39 44.92 +17 58 49.5 u J95
2012-04-20 02:38:30 C 15 39 47.36 +17 58 26.7 u J95
2012-04-20 02:43:04 C 15 39 49.82 +17 58 03.4 u J95
2012-04-24 09:31:45 C 16 35 55.15 +08 59 20.5 o H21
2012-04-24 09:37:30 C 16 35 57.62 +08 58 49.8 o H21
2012-04-24 09:42:38 C 16 35 59.86 +08 58 22.8 o H21
2012-04-24 09:43:50 C 16 36 02.26 +08 58 20.3 u H36
2012-04-24 09:51:30 C 16 36 05.55 +08 57 39.7 u H36
2012-04-24 09:59:11 C 16 36 08.91 +08 56 59.7 u H36
2012-05-04 09:22:13 C 18 03 15.62 -08 00 23.6 o 807
2012-05-04 09:33:28 C 18 03 17.89 -08 00 57.8 o 807