2019 OR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4649799943 ± 2.14e-05
Semi-major axis (a)2.1342672557 AU ± 9.22e-05
Inclination (i)5.54446382° ± 1.79e-04
Long. of Asc. Node (Ω)326.50872253° ± 1.30e-04
Arg. of Perihelion (ω)338.69477246° ± 1.91e-04
Mean Anomaly (M)10.84003227° ± 4.75e-02
Mean Motion (n)0.3161106109°/day ± 2.05e-05
Perihelion dist (q)1.14187568 AU ± 6.72e-05
Aphelion dist (Q)3.12665883 AU ± 1.43e-04
Orbital Period3.11797912 yr ± 2.02e-04
Physical Parameters
H (abs. magnitude)22.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty2
Orbit TypeAmor
MOID0.129806 AU
Observations Used54
Oppositions1
Arc Total2019-2019
First Observation Used2019-07-26
Last Observation Used2019-09-20
Observations (54)
Date Type RA Dec Mag Band Observatory
2019-09-20 06:53:28 C 23 36 07.23 +10 49 00.7 V G96
2019-09-20 07:00:47 C 23 36 07.06 +10 49 02.1 V G96
2019-09-20 07:08:06 C 23 36 06.93 +10 49 04.6 V G96
2019-09-20 07:22:57 C 23 36 06.61 +10 49 07.0 V G96