2012 HP13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1761202312 ± 2.80e-07
Semi-major axis (a)0.9864413682 AU ± 1.75e-08
Inclination (i)23.01696262° ± 3.30e-05
Long. of Asc. Node (Ω)37.06910208° ± 5.38e-07
Arg. of Perihelion (ω)286.53644023° ± 8.42e-06
Mean Anomaly (M)219.03731036° ± 1.39e-04
Mean Motion (n)1.0060170954°/day ± 2.68e-08
Perihelion dist (q)0.81270909 AU ± 2.76e-07
Aphelion dist (Q)1.16017365 AU ± 2.77e-07
Orbital Period0.97973115 yr ± 2.61e-08
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.417″
Uncertainty0
Orbit TypeAten
MOID0.000662 AU
Observations Used191
Oppositions1
Arc Total2012-2014
First Observation Used2012-04-22
Last Observation Used2014-05-06
Observations (205)
Date Type RA Dec Mag Band Observatory
2014-04-09 08:01:26 C 19 34 16.970 -15 37 48.43 t 309
2014-04-09 08:08:23 C 19 34 19.039 -15 38 08.26 t 309
2014-05-06 09:35:55 C 23 53 02.712 -35 16 00.80 t 309
2014-05-06 09:57:29 C 23 53 10.533 -35 16 00.01 t 309
2014-05-06 10:09:43 C 23 53 14.991 -35 15 59.46 t 309