2020 HH5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8190794857 ± 5.42e-08
Semi-major axis (a)2.4817601331 AU ± 2.79e-08
Inclination (i)23.76010065° ± 9.76e-06
Long. of Asc. Node (Ω)162.03308555° ± 3.63e-05
Arg. of Perihelion (ω)191.70737868° ± 3.41e-05
Mean Anomaly (M)120.38197994° ± 5.01e-06
Mean Motion (n)0.2520998402°/day ± 4.25e-09
Perihelion dist (q)0.44900132 AU ± 1.35e-07
Aphelion dist (Q)4.51451895 AU ± 1.44e-07
Orbital Period3.90966643 yr ± 6.60e-08
Physical Parameters
H (abs. magnitude)19.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.369586 AU
Observations Used105
Oppositions3
Arc Total2020-2024
First Observation Used2020-04-19
Last Observation Used2024-06-06
Observations (105)
Date Type RA Dec Mag Band Observatory
2024-05-28 06:56:58 C 14 46 16.291 +49 46 15.49 V G96
2024-05-28 07:04:33 C 14 46 14.761 +49 46 29.42 V G96
2024-06-06 20:34:27 B 13 51 34.607 +56 05 56.16 X M45
2024-06-06 20:41:26 B 13 51 32.634 +56 06 05.94 X M45
2024-06-06 20:48:25 B 13 51 30.536 +56 06 15.63 X M45