2013 OH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6453729350 ± 2.81e-07
Semi-major axis (a)1.8487848153 AU ± 1.88e-08
Inclination (i)5.06093889° ± 5.13e-06
Long. of Asc. Node (Ω)207.69024151° ± 2.16e-04
Arg. of Perihelion (ω)203.70092676° ± 2.43e-04
Mean Anomaly (M)297.28635559° ± 2.18e-05
Mean Motion (n)0.3920872571°/day ± 5.98e-09
Perihelion dist (q)0.65562913 AU ± 5.19e-07
Aphelion dist (Q)3.04194050 AU ± 5.20e-07
Orbital Period2.51379321 yr ± 3.84e-08
Physical Parameters
H (abs. magnitude)21.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeApollo
MOID0.077425 AU
Observations Used106
Oppositions3
Arc Total2013-2018
First Observation Used2013-07-16
Last Observation Used2018-07-17
Observations (107)
Date Type RA Dec Mag Band Observatory
2018-07-12 11:02:42 C 20 29 07.561 -03 27 31.21 V F51
2018-07-16 10:53:54 C 20 23 28.385 -02 38 15.87 U F52
2018-07-16 11:16:04 C 20 23 26.796 -02 38 04.21 U F52
2018-07-16 11:44:48 C 20 23 24.750 -02 37 49.11 U F52
2018-07-17 05:18:32 C 20 22 13.58 -02 28 35.0 u H21
2018-07-17 05:28:27 C 20 22 12.86 -02 28 29.6 u H21
2018-07-17 05:41:00 C 20 22 11.92 -02 28 22.6 u H21