530531 (2011 OL5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1585652323 ± 1.93e-08
Semi-major axis (a)1.2217065621 AU ± 2.29e-09
Inclination (i)15.73199312° ± 4.48e-06
Long. of Asc. Node (Ω)105.67077120° ± 5.22e-06
Arg. of Perihelion (ω)64.95656132° ± 1.13e-05
Mean Anomaly (M)338.79243350° ± 1.10e-05
Mean Motion (n)0.7298975675°/day ± 2.05e-09
Perihelion dist (q)1.02798638 AU ± 2.37e-08
Aphelion dist (Q)1.41542675 AU ± 2.37e-08
Orbital Period1.35036247 yr ± 3.79e-09
Physical Parameters
H (abs. magnitude)20.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.425″
Uncertainty0
Orbit TypeAmor
MOID0.118156 AU
Observations Used420
Oppositions3
Arc Total2010-2023
First Observation Used2010-12-15
Last Observation Used2023-01-18
Observations (756)
Date Type RA Dec Mag Band Observatory
2022-11-19 09:54:03 C 03 22 05.155 -28 34 18.40 U F51
2022-11-19 10:10:07 C 03 22 03.478 -28 34 11.30 U F51
2023-01-18 06:17:37 C 02 30 12.346 +06 52 55.42 U F52
2023-01-18 06:35:01 C 02 30 12.924 +06 53 27.24 U F52
2023-01-18 06:52:22 C 02 30 13.490 +06 53 58.46 U F52
2023-01-18 07:09:45 C 02 30 14.086 +06 54 30.19 U F52