2011 BY18

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7832395570 ± 8.62e-08
Semi-major axis (a)2.2630476666 AU ± 1.29e-08
Inclination (i)3.64697748° ± 1.38e-05
Long. of Asc. Node (Ω)135.18772109° ± 8.20e-05
Arg. of Perihelion (ω)240.14367667° ± 8.78e-05
Mean Anomaly (M)138.04769066° ± 9.42e-06
Mean Motion (n)0.2895154360°/day ± 2.47e-09
Perihelion dist (q)0.49053921 AU ± 1.95e-07
Aphelion dist (Q)4.03555612 AU ± 1.96e-07
Orbital Period3.40439977 yr ± 2.90e-08
Physical Parameters
H (abs. magnitude)20.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.368″
Uncertainty0
Orbit TypeApollo
MOID0.023099 AU
Observations Used93
Oppositions9
Arc Total2011-2024
First Observation Used2011-01-27
Last Observation Used2024-06-06
Observations (102)
Date Type RA Dec Mag Band Observatory
2024-06-06 09:07:17 C 21 17 39.505 -03 22 35.36 V G96
2024-06-06 09:14:14 C 21 17 42.288 -03 22 16.54 V G96