2009 BK58

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6188845307 ± 8.43e-03
Semi-major axis (a)2.5550607826 AU ± 4.20e-02
Inclination (i)2.58721095° ± 3.42e-02
Long. of Asc. Node (Ω)139.02626783° ± 1.76e-01
Arg. of Perihelion (ω)15.25579255° ± 1.95e-01
Mean Anomaly (M)40.41563358° ± 4.04e+01
Mean Motion (n)0.2413037100°/day ± 5.94e-03
Perihelion dist (q)0.97371390 AU ± 2.68e-02
Aphelion dist (Q)4.13670750 AU ± 7.12e-02
Orbital Period4.08451110 yr ± 1.01e-01
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.642″
Uncertainty3
Orbit TypeApollo
MOID0.000229 AU
Observations Used61
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-02-01
Observations (64)
Date Type RA Dec Mag Band Observatory
2009-01-31 12:01:23 C 05 04 22.88 -06 45 09.3 o 474
2009-01-31 12:02:07 C 05 04 22.60 -06 45 20.7 o 474
2009-01-31 12:03:25 C 05 04 22.11 -06 45 49.1 o 474
2009-01-31 19:00:22 C 05 02 51.28 -09 56 55.0 r J95
2009-01-31 19:07:05 C 05 02 48.05 -10 00 05.8 r J95
2009-01-31 19:13:30 C 05 02 44.88 -10 03 10.7 r J95
2009-02-01 04:53:30 C 04 58 00.74 -15 37 55.9 r 703
2009-02-01 05:01:19 C 04 57 54.48 -15 43 25.3 r 703
2009-02-01 05:09:02 C 04 57 48.30 -15 48 55.4 r 703
2009-02-01 05:16:50 C 04 57 42.06 -15 54 28.5 r 703
2009-02-01 05:25:17 C 04 57 35.32 -16 00 31.8 r 703
2009-02-01 05:25:48 C 04 57 34.86 -16 00 54.6 r 703
2009-02-01 05:26:27 C 04 57 34.38 -16 01 22.9 r 703
2009-02-01 05:27:06 C 04 57 33.84 -16 01 52.3 r 703