2002 HP11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7645919630 ± 2.29e-07
Semi-major axis (a)2.0686585314 AU ± 2.47e-08
Inclination (i)5.13394833° ± 1.21e-05
Long. of Asc. Node (Ω)8.99727892° ± 1.14e-04
Arg. of Perihelion (ω)90.62863559° ± 7.71e-05
Mean Anomaly (M)355.69485959° ± 3.42e-05
Mean Motion (n)0.3312676778°/day ± 5.93e-09
Perihelion dist (q)0.48697884 AU ± 4.75e-07
Aphelion dist (Q)3.65033822 AU ± 4.77e-07
Orbital Period2.97531679 yr ± 5.32e-08
Physical Parameters
H (abs. magnitude)20.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.355″
Uncertainty0
Orbit TypeApollo
MOID2.637934 AU
Observations Used99
Oppositions15
Arc Total2002-2025
First Observation Used2002-04-21
Last Observation Used2025-09-23
Observations (103)
Date Type RA Dec Mag Band Observatory
2025-09-23 06:17:17 C 20 24 56.678 -25 44 21.16 X F51
2025-09-23 06:31:29 C 20 24 54.347 -25 44 23.75 X F51
2025-09-23 06:45:42 C 20 24 51.961 -25 44 26.35 X F51