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AstDyS ∴ Objects ∴ 2009BY57 ∴ Summary
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(212957) 2009BY57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36495 1.048e-08 au
e 0.231501 5.714e-08
i 5.635 7.341e-06 deg
Ω 317.535 5.021e-05 deg
ω 256.044 5.273e-05 deg
M 12.27 1.64e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8175 au
Aphelion 2.9124 au
Asc. node-Earth separation 1.35745 au
Desc. node-Earth separation 1.13388 au
Earth MOID 0.82173 au
Orbital period 1328.41 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 398 (0)
Radar observations (Discarded) 0 (0)
Arc length 9091.93 days
Unobserved 481 days

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Ephemeris at epoch 60419 MJD
Right Ascension 270.346 deg
Declination -32.2292 deg
V Magnitude 19.85 mag
Solar Elongation 118.43 deg
Galactic Latitude -4.59 deg
Rate 0.182 deg/day
Direction 104.417 deg

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