2008 HH

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3556292786 ± 9.22e-08
Semi-major axis (a)1.3658293339 AU ± 4.01e-09
Inclination (i)16.31906544° ± 2.61e-05
Long. of Asc. Node (Ω)196.63592277° ± 4.64e-05
Arg. of Perihelion (ω)116.04050326° ± 5.03e-05
Mean Anomaly (M)309.36616501° ± 1.90e-05
Mean Motion (n)0.6174725028°/day ± 2.72e-09
Perihelion dist (q)0.88010043 AU ± 1.26e-07
Aphelion dist (Q)1.85155823 AU ± 1.26e-07
Orbital Period1.59622700 yr ± 7.03e-09
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.022007 AU
Observations Used58
Oppositions6
Arc Total2008-2024
First Observation Used2008-04-24
Last Observation Used2024-05-19
Observations (58)
Date Type RA Dec Mag Band Observatory
2016-11-04 13:22:07 C 06 45 18.599 -04 49 40.29 t 568
2016-11-05 14:44:57 C 06 44 32.488 -05 16 09.47 U T12
2016-11-22 14:45:02 C 06 23 08.924 -11 20 49.56 U T12
2016-11-22 14:53:33 C 06 23 08.283 -11 20 55.69 U T12
2016-11-22 15:01:44 C 06 23 07.666 -11 21 01.34 U T12
2024-05-19 09:54:57 C 21 16 11.16 +37 50 56.4 V 695
2024-05-19 09:58:47 C 21 16 12.38 +37 51 04.3 V 695
2024-05-19 10:02:37 C 21 16 13.51 +37 51 12.7 V 695