2013 HO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0312571579 ± 7.66e-06
Semi-major axis (a)1.0241534117 AU ± 2.26e-05
Inclination (i)9.80941756° ± 4.49e-03
Long. of Asc. Node (Ω)202.46413540° ± 1.88e-04
Arg. of Perihelion (ω)270.97121683° ± 2.73e-02
Mean Anomaly (M)145.00277447° ± 1.74e-01
Mean Motion (n)0.9509654794°/day ± 3.15e-05
Perihelion dist (q)0.99214129 AU ± 2.33e-05
Aphelion dist (Q)1.05616554 AU ± 2.46e-05
Orbital Period1.03644801 yr ± 3.44e-05
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.479″
Uncertainty3
Orbit TypeApollo
MOID0.019780 AU
Observations Used58
Oppositions1
Arc Total2013-2013
First Observation Used2013-04-16
Last Observation Used2013-05-01
Observations (58)
Date Type RA Dec Mag Band Observatory
2013-04-18 21:33:48 C 14 01 04.97 +31 32 30.3 t 204
2013-04-18 21:45:56 C 14 01 07.08 +31 34 29.8 t 204
2013-04-20 07:01:44 C 14 08 25.84 +36 19 49.6 u H21
2013-04-20 07:10:13 C 14 08 27.00 +36 20 53.0 u H21
2013-04-20 07:18:33 C 14 08 28.18 +36 21 54.8 u H21
2013-05-01 07:03:42 C 14 47 54.52 +52 49 29.4 u H21
2013-05-01 07:29:40 C 14 47 55.81 +52 50 08.7 u H21
2013-05-01 07:55:52 C 14 47 57.12 +52 50 47.4 u H21