2008 HJ3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4741641010 ± 4.49e-07
Semi-major axis (a)1.8467355458 AU ± 8.94e-09
Inclination (i)18.25286175° ± 3.50e-05
Long. of Asc. Node (Ω)45.24252326° ± 1.09e-05
Arg. of Perihelion (ω)134.34341508° ± 2.14e-04
Mean Anomaly (M)11.81553732° ± 5.88e-05
Mean Motion (n)0.3927400702°/day ± 2.85e-09
Perihelion dist (q)0.97107985 AU ± 8.28e-07
Aphelion dist (Q)2.72239125 AU ± 8.28e-07
Orbital Period2.50961478 yr ± 1.82e-08
Physical Parameters
H (abs. magnitude)23.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.483″
Uncertainty0
Orbit TypeApollo
MOID0.052845 AU
Observations Used59
Oppositions3
Arc Total2008-2013
First Observation Used2008-04-29
Last Observation Used2013-05-13
Observations (61)
Date Type RA Dec Mag Band Observatory
2008-05-08 04:56:51 C 13 06 10.91 -08 47 51.2 o 691
2008-05-09 22:02:01 C 13 10 24.71 -16 22 29.4 o 246
2008-05-09 22:02:30 C 13 10 24.80 -16 22 34.7 o 246
2008-05-09 22:03:03 C 13 10 24.83 -16 22 40.6 o 246
2008-05-09 22:03:59 C 13 10 24.93 -16 22 49.7 o 246
2008-05-09 22:05:31 C 13 10 25.00 -16 23 04.4 o 246
2008-05-09 22:06:33 C 13 10 25.14 -16 23 14.0 o 246
2013-05-13 05:35:28 C 11 03 39.20 +07 00 02.8 u G96
2013-05-13 05:36:16 C 11 03 39.31 +06 59 57.5 u G96
2013-05-13 05:37:52 C 11 03 39.70 +06 59 46.2 u G96
2013-05-13 05:38:40 C 11 03 39.88 +06 59 39.5 u G96