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AstDyS ∴ Objects ∴ 2009OL21 ∴ Summary
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(266687) 2009OL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44023 1.619e-08 au
e 0.195571 4.763e-08
i 1.479 5.35e-06 deg
Ω 265.344 0.0002177 deg
ω 71.851 0.0002182 deg
M 291.022 2.012e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.963 au
Aphelion 2.9175 au
Asc. node-Earth separation 1.19507 au
Desc. node-Earth separation 1.51724 au
Earth MOID 0.9541 au
Orbital period 1392.34 days
Date of orbit computation  apr 23 20:46
Observational summary
Optical observations (Discarded) 342 (1)
Radar observations (Discarded) 0 (0)
Arc length 7397.3 days
Unobserved 406 days

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Ephemeris at epoch 60427 MJD
Right Ascension 275.805 deg
Declination -23.772 deg
V Magnitude 21.13 mag
Solar Elongation 121.58 deg
Galactic Latitude -4.81 deg
Rate 0.098 deg/day
Direction 83.403 deg

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