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
2013-06-09 07:55:23 C 10 36 21.307 +18 23 12.94 t 568
2013-06-21 07:30:20 C 11 13 19.190 +20 07 02.64 t 568
2013-06-21 07:56:34 C 11 13 22.418 +20 07 08.92 t 568
2022-03-24 04:54:47 C 14 34 10.15 -44 47 31.4 u 807
2022-03-24 04:57:46 C 14 34 09.83 -44 47 20.3 u 807
2022-03-24 05:00:46 C 14 34 09.62 -44 47 08.6 u 807
2022-03-31 08:05:05 C 14 20 16.12 -30 46 14.8 u 807
2022-03-31 08:08:10 C 14 20 15.79 -30 45 55.8 u 807
2022-03-31 08:11:17 C 14 20 15.49 -30 45 37.2 u 807
2022-04-04 11:05:30 C 14 10 55.646 -19 55 51.89 V I52
2022-04-04 11:05:44 C 14 10 55.610 -19 55 49.69 V I52
2022-04-04 11:09:06 C 14 10 55.254 -19 55 26.15 V I52
2022-04-04 11:09:20 C 14 10 55.229 -19 55 24.02 V I52
2022-04-05 03:34:49 C 14 09 22.104 -17 56 54.46 V W68
2022-04-05 03:39:23 C 14 09 21.641 -17 56 21.62 V W68
2022-04-05 03:49:13 C 14 09 20.551 -17 55 11.68 V W68
2022-04-05 04:31:34 C 14 09 16.015 -17 50 05.21 V W68
2022-04-05 09:31:20 C 14 08 45.006 -17 14 30.05 V G96
2022-04-05 09:38:43 C 14 08 44.200 -17 13 36.30 V G96
2022-04-05 09:46:07 C 14 08 43.397 -17 12 42.55 V G96
2022-04-05 09:53:29 C 14 08 42.601 -17 11 48.59 V G96
2022-04-06 09:20:17 C 14 06 24.282 -14 19 07.93 V G96
2022-04-06 09:28:22 C 14 06 23.404 -14 18 07.96 V G96
2022-04-06 09:36:27 C 14 06 22.518 -14 17 08.02 V G96
2022-04-06 09:44:31 C 14 06 21.632 -14 16 08.04 V G96
2022-04-06 09:48:06 C 14 06 21.283 -14 15 40.90 V 703
2022-04-06 09:55:39 C 14 06 20.488 -14 14 45.42 V 703
2022-04-06 10:03:11 C 14 06 19.595 -14 13 48.43 V 703
2022-04-06 10:10:43 C 14 06 18.796 -14 12 51.91 V 703
2022-04-08 04:57:41 C 14 02 06.66 -08 50 58.8 X V41
2022-04-08 05:17:29 C 14 02 04.52 -08 48 29.8 X V41
2022-04-08 05:37:17 C 14 02 02.43 -08 46 00.1 X V41
2022-04-09 08:41:00 C 13 59 19.612 -05 20 31.78 V 703
2022-04-09 08:48:40 C 13 59 18.751 -05 19 34.36 V 703
2022-04-09 08:56:20 C 13 59 17.898 -05 18 35.82 V 703
2022-04-09 09:04:00 C 13 59 17.084 -05 17 37.64 V 703
2022-04-09 10:22:18 C 13 59 10.482 -05 07 36.54 U F52
2022-04-09 10:37:53 C 13 59 08.750 -05 05 38.51 U F52
2022-04-09 10:53:30 C 13 59 07.013 -05 03 40.07 U F52
2022-04-09 11:09:08 C 13 59 05.271 -05 01 41.77 U F52
2022-04-09 22:37:31 C 13 57 57.655 -03 35 10.75 X B72
2022-04-09 22:41:40 C 13 57 57.266 -03 34 39.22 X B72
2022-04-09 22:41:54 C 13 57 57.221 -03 34 36.95 X B72
2022-04-10 04:45:10 C 13 57 20.981 -02 48 01.37 V W68
2022-04-10 04:47:07 C 13 57 20.734 -02 47 46.90 V W68
2022-04-10 04:51:40 C 13 57 20.258 -02 47 12.70 V W68
2022-04-10 05:04:40 C 13 57 18.770 -02 45 36.00 V W68
2022-04-10 10:28:32 C 13 56 45.053 -02 05 43.44 V G96
2022-04-10 10:35:59 C 13 56 44.257 -02 04 47.46 V G96
2022-04-10 10:43:24 C 13 56 43.454 -02 03 51.66 V G96