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AstDyS ∴ Objects ∴ 2009ON23 ∴ Summary
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(490384) 2009ON23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71512 2.936e-08 au
e 0.174871 7.661e-08
i 12.319 1.841e-05 deg
Ω 320.053 6.432e-05 deg
ω 304.393 9.586e-05 deg
M 141.93 7.089e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2403 au
Aphelion 3.1899 au
Asc. node-Earth separation 1.38262 au
Desc. node-Earth separation 1.9343 au
Earth MOID 1.25012 au
Orbital period 1634.11 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 135 (3)
Radar observations (Discarded) 0 (0)
Arc length 9027.12 days
Unobserved 152 days

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Ephemeris at epoch 60440 MJD
Right Ascension 55.8219 deg
Declination 29.0996 deg
V Magnitude 23.02 mag
Solar Elongation -14.02 deg
Galactic Latitude -20.32 deg
Rate 0.357 deg/day
Direction 78.855 deg

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