2017 BK123

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7142102662 ± 4.75e-08
Semi-major axis (a)1.5203922644 AU ± 3.91e-08
Inclination (i)11.67762236° ± 6.63e-06
Long. of Asc. Node (Ω)88.75448048° ± 3.06e-05
Arg. of Perihelion (ω)190.56103072° ± 3.23e-05
Mean Anomaly (M)193.46251657° ± 5.45e-05
Mean Motion (n)0.5257494163°/day ± 2.03e-08
Perihelion dist (q)0.43451250 AU ± 7.30e-08
Aphelion dist (Q)2.60627203 AU ± 9.84e-08
Orbital Period1.87470733 yr ± 7.22e-08
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.195″
Uncertainty0
Orbit TypeApollo
MOID0.172934 AU
Observations Used52
Oppositions2
Arc Total2015-2019
First Observation Used2015-01-24
Last Observation Used2019-02-05
Observations (56)
Date Type RA Dec Mag Band Observatory
2017-03-24 05:34:53 C 06 34 36.353 +50 07 12.77 U T12
2017-03-24 05:37:07 C 06 34 35.849 +50 07 12.11 U T12
2019-01-10 15:46:13 C 13 00 31.615 +11 01 05.71 V T12
2019-01-10 15:49:11 C 13 00 32.013 +11 01 05.40 V T12
2019-02-05 13:49:30 C 15 07 45.374 +09 21 59.22 V T12
2019-02-05 13:50:18 C 15 07 45.630 +09 21 59.01 V T12