2007 RU9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6296663694 ± 6.16e-08
Semi-major axis (a)1.9189838796 AU ± 1.79e-09
Inclination (i)5.65734019° ± 7.63e-06
Long. of Asc. Node (Ω)163.84979728° ± 2.23e-05
Arg. of Perihelion (ω)286.60785167° ± 2.48e-05
Mean Anomaly (M)273.22498064° ± 1.60e-06
Mean Motion (n)0.3707705972°/day ± 5.18e-10
Perihelion dist (q)0.71066427 AU ± 1.18e-07
Aphelion dist (Q)3.12730349 AU ± 1.18e-07
Orbital Period2.65831835 yr ± 3.72e-09
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.001993 AU
Observations Used178
Oppositions10
Arc Total2007-2023
First Observation Used2007-08-24
Last Observation Used2023-09-24
Observations (201)
Date Type RA Dec Mag Band Observatory
2023-09-24 11:10:25 C 05 12 13.781 +07 24 54.58 V 703