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AstDyS ∴ Objects ∴ 2009OO21 ∴ Summary
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(257368) 2009OO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09406 2.333e-08 au
e 0.151775 5.027e-08
i 9.572 6.347e-06 deg
Ω 149.453 3.149e-05 deg
ω 323.882 3.838e-05 deg
M 112.488 2.082e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6245 au
Aphelion 3.5637 au
Asc. node-Earth separation 1.70458 au
Desc. node-Earth separation 2.43427 au
Earth MOID 1.64815 au
Orbital period 1987.88 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 437 (1)
Radar observations (Discarded) 0 (0)
Arc length 8146.87 days
Unobserved 321 days

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Ephemeris at epoch 60426 MJD
Right Ascension 256.087 deg
Declination -10.1137 deg
V Magnitude 21.03 mag
Solar Elongation 138.33 deg
Galactic Latitude 18.34 deg
Rate 0.108 deg/day
Direction -61.262 deg

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