AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BY155 ∴ Summary
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(312504) 2009BY155  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.41526 1.922e-08 au
e 0.155895 8.806e-08
i 1.795 1.057e-05 deg
Ω 50.092 0.0002588 deg
ω 193.029 0.0002602 deg
M 117.858 2.97e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0387 au
Aphelion 2.7918 au
Asc. node-Earth separation 1.78843 au
Desc. node-Earth separation 1.03438 au
Earth MOID 1.02434 au
Orbital period 1371.02 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 135 (3)
Radar observations (Discarded) 0 (0)
Arc length 6029.13 days
Unobserved 318 days

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Ephemeris at epoch 58580 MJD
Right Ascension 40.4603 deg
Declination 15.7634 deg
V Magnitude 23.17 mag
Solar Elongation -26.29 deg
Galactic Latitude -39.43 deg
Rate 0.388 deg/day
Direction 71.707 deg

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