2012 HA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1429928917 ± 3.58e-07
Semi-major axis (a)1.0711703141 AU ± 1.97e-09
Inclination (i)38.47250190° ± 4.54e-05
Long. of Asc. Node (Ω)199.55448418° ± 3.54e-06
Arg. of Perihelion (ω)211.91068210° ± 1.71e-04
Mean Anomaly (M)235.70090399° ± 2.35e-04
Mean Motion (n)0.8890465145°/day ± 2.45e-09
Perihelion dist (q)0.91800057 AU ± 3.83e-07
Aphelion dist (Q)1.22434005 AU ± 3.83e-07
Orbital Period1.10863298 yr ± 3.05e-09
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.324″
Uncertainty0
Orbit TypeApollo
MOID0.063488 AU
Observations Used120
Oppositions1
Arc Total2012-2022
First Observation Used2012-04-18
Last Observation Used2022-05-08
Observations (128)
Date Type RA Dec Mag Band Observatory
2022-04-10 10:50:51 C 13 56 42.662 -02 02 55.61 V G96
2022-04-11 23:22:22 C 13 53 08.32 +02 27 57.8 V L18
2022-04-11 23:27:07 C 13 53 07.79 +02 28 32.4 V L18
2022-04-11 23:31:58 C 13 53 07.19 +02 29 07.8 V L18
2022-04-12 06:35:53 C 13 52 27.070 +03 20 41.89 V 703
2022-04-12 06:59:51 C 13 52 24.362 +03 23 36.89 V 703
2022-04-13 07:19:24 C 13 50 02.51 +06 17 38.7 o 691
2022-04-13 07:30:33 C 13 50 01.32 +06 18 58.0 o 691
2022-04-13 07:41:43 C 13 50 00.10 +06 20 15.6 o 691
2022-04-17 20:05:04 C 13 39 54.749 +17 57 42.77 X B72
2022-04-17 20:15:33 C 13 39 53.750 +17 58 43.97 X B72
2022-04-17 20:15:44 C 13 39 53.686 +17 58 44.83 X B72
2022-04-17 20:26:13 C 13 39 52.670 +17 59 45.28 X B72
2022-04-19 20:10:07 C 13 35 42.418 +22 19 47.78 q A17
2022-04-19 20:27:09 C 13 35 40.848 +22 21 15.91 q A17
2022-04-19 20:44:08 C 13 35 39.353 +22 22 43.75 q A17
2022-04-21 06:58:59 C 13 32 46.52 +25 10 56.6 o 691
2022-04-21 07:08:42 C 13 32 45.63 +25 11 42.2 o 691
2022-04-21 07:19:03 C 13 32 44.70 +25 12 30.7 o 691
2022-04-24 20:41:40 C 13 26 08.61 +31 08 16.6 V K88
2022-04-24 20:47:21 C 13 26 08.11 +31 08 37.6 V K88
2022-04-30 08:46:07 C 13 17 33.835 +37 50 23.98 U F52
2022-04-30 09:01:49 C 13 17 32.800 +37 51 02.95 U F52
2022-04-30 09:17:32 C 13 17 31.771 +37 51 41.73 U F52
2022-05-08 06:42:37 C 13 09 02.516 +43 45 58.32 V G96
2022-05-08 06:50:09 C 13 09 02.218 +43 46 08.72 V G96
2022-05-08 06:57:43 C 13 09 01.958 +43 46 18.26 V G96
2022-05-08 07:05:15 C 13 09 01.681 +43 46 28.99 V G96