2012 HR69

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4636206828 ± 5.22e-08
Semi-major axis (a)2.2788494035 AU ± 1.45e-08
Inclination (i)6.54038481° ± 3.30e-06
Long. of Asc. Node (Ω)128.23757287° ± 1.73e-05
Arg. of Perihelion (ω)168.11501270° ± 1.97e-05
Mean Anomaly (M)306.89779726° ± 5.73e-06
Mean Motion (n)0.2865093749°/day ± 2.74e-09
Perihelion dist (q)1.22232769 AU ± 1.19e-07
Aphelion dist (Q)3.33537112 AU ± 1.21e-07
Orbital Period3.44011879 yr ± 3.29e-08
Physical Parameters
H (abs. magnitude)20.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.198″
Uncertainty0
Orbit TypeAmor
MOID0.206000 AU
Observations Used118
Oppositions5
Arc Total2012-2019
First Observation Used2012-04-22
Last Observation Used2019-10-03
Observations (125)
Date Type RA Dec Mag Band Observatory
2019-08-22 14:25:35 C 00 08 16.472 -11 51 15.91 U F52
2019-08-25 23:59:47 C 00 08 51.22 -12 41 24.0 V C95
2019-08-26 00:15:36 C 00 08 51.22 -12 41 33.7 V C95
2019-08-29 12:05:34 C 00 08 47.69 -13 30 10.2 V T08
2019-08-29 12:09:37 C 00 08 47.60 -13 30 12.6 V T08
2019-08-29 12:18:46 C 00 08 47.53 -13 30 17.9 V T08
2019-08-29 12:33:42 C 00 08 47.38 -13 30 26.4 V T08
2019-08-31 10:59:57 C 00 08 31.75 -13 55 56.6 V T05
2019-08-31 11:07:41 C 00 08 31.61 -13 56 00.3 V T05
2019-08-31 11:12:19 C 00 08 31.55 -13 56 02.4 V T05
2019-08-31 11:31:17 C 00 08 31.31 -13 56 13.3 V T05
2019-09-17 10:40:35 C 00 01 51.293 -16 33 39.39 U F52
2019-09-17 10:57:13 C 00 01 50.866 -16 33 42.91 U F52
2019-09-17 11:13:51 C 00 01 50.429 -16 33 46.50 U F52
2019-09-21 11:59:18 C 23 59 53.15 -16 50 40.6 V R57
2019-09-21 12:04:35 C 23 59 53.06 -16 50 41.7 V R57
2019-09-21 12:09:52 C 23 59 52.94 -16 50 42.1 V R57
2019-09-28 09:58:52 C 23 56 52.937 -17 02 19.82 U F51
2019-09-28 10:18:33 C 23 56 52.532 -17 02 19.83 U F51
2019-09-28 10:37:06 C 23 56 52.148 -17 02 19.71 U F51
2019-09-28 10:55:39 C 23 56 51.768 -17 02 19.67 U F51
2019-10-03 13:19:22 C 23 55 12.36 -16 56 22.8 V 474
2019-10-03 13:24:26 C 23 55 12.30 -16 56 22.1 V 474
2019-10-03 13:58:22 C 23 55 11.80 -16 56 18.9 V 474
2019-10-03 14:03:26 C 23 55 11.74 -16 56 18.3 V 474