2005 HF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5533617147 ± 2.00e+00
Semi-major axis (a)2.1876797494 AU ± 3.00e+00
Inclination (i)3.80187332° ± 4.00e+00
Long. of Asc. Node (Ω)31.30508074° ± 5.00e+00
Arg. of Perihelion (ω)143.66272692° ± 6.00e+00
Mean Anomaly (M)142.61303938° ± 8.62e-01
Mean Motion (n)0.3046154400°/day ± 6.27e-01
Perihelion dist (q)0.97710130 AU ± 4.58e+00
Aphelion dist (Q)3.39810050 AU ± 6.39e+00
Orbital Period3.23558000 yr ± 6.66e+00
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.262″
Uncertainty3
Orbit TypeApollo
MOID0.015622 AU
Observations Used52
Oppositions1
Arc Total2005-2005
First Observation Used
Last Observation Used2005-05-01
Observations (54)
Date Type RA Dec Mag Band Observatory
2005-04-30 18:05:18 C 16 23 29.78 -28 58 38.1 r 413
2005-04-30 18:21:18 C 16 23 28.98 -28 58 49.1 r 413
2005-05-01 17:03:35 C 16 22 48.09 -29 15 07.1 r 413
2005-05-01 17:19:20 C 16 22 47.28 -29 15 17.2 r 413