2017 BP31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6961860574 ± 2.46e-08
Semi-major axis (a)2.1202168375 AU ± 8.18e-09
Inclination (i)1.57192089° ± 2.26e-06
Long. of Asc. Node (Ω)47.88216496° ± 2.10e-04
Arg. of Perihelion (ω)203.47685223° ± 2.10e-04
Mean Anomaly (M)285.26221078° ± 6.08e-06
Mean Motion (n)0.3192580506°/day ± 1.85e-09
Perihelion dist (q)0.64415144 AU ± 5.21e-08
Aphelion dist (Q)3.59628224 AU ± 5.39e-08
Orbital Period3.08724019 yr ± 1.79e-08
Physical Parameters
H (abs. magnitude)19.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.023169 AU
Observations Used240
Oppositions4
Arc Total2017-2023
First Observation Used2017-01-27
Last Observation Used2023-10-14
Observations (256)
Date Type RA Dec Mag Band Observatory
2023-10-11 10:49:23 C 01 02 33.425 +04 40 30.10 X F51
2023-10-11 11:07:41 C 01 02 31.921 +04 40 22.40 X F51
2023-10-14 06:23:44 C 00 57 22.766 +04 13 24.35 V G96
2023-10-14 06:31:12 C 00 57 22.205 +04 13 21.07 V G96
2023-10-14 06:38:38 C 00 57 21.600 +04 13 18.55 V G96
2023-10-14 06:46:04 C 00 57 21.085 +04 13 15.56 V G96