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AstDyS ∴ Objects ∴ 2009BK4 ∴ Summary
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(301220) 2009BK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4021 1.432e-08 au
e 0.211952 4.63e-08
i 7.37 5.706e-06 deg
Ω 158.385 3.937e-05 deg
ω 267.292 4.207e-05 deg
M 67.623 1.561e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.893 au
Aphelion 2.9112 au
Asc. node-Earth separation 1.32722 au
Desc. node-Earth separation 1.26268 au
Earth MOID 0.92367 au
Orbital period 1359.83 days
Date of orbit computation  apr 23 20:53
Observational summary
Optical observations (Discarded) 431 (3)
Radar observations (Discarded) 0 (0)
Arc length 8003.93 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 143.007 deg
Declination 15.6601 deg
V Magnitude 21.58 mag
Solar Elongation -104.36 deg
Galactic Latitude 42.5 deg
Rate 0.195 deg/day
Direction 98.011 deg

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