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AstDyS ∴ Objects ∴ 2009YL20 ∴ Summary
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(499365) 2009YL20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68922 5.274e-08 au
e 0.110328 8.623e-08
i 12.649 1.12e-05 deg
Ω 308.257 3.648e-05 deg
ω 142.204 8.754e-05 deg
M 102.815 8.794e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3925 au
Aphelion 2.9859 au
Asc. node-Earth separation 1.8953 au
Desc. node-Earth separation 1.45913 au
Earth MOID 1.42204 au
Orbital period 1610.78 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 124 (0)
Radar observations (Discarded) 0 (0)
Arc length 4654.05 days
Unobserved 574 days

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Ephemeris at epoch 60420 MJD
Right Ascension 198.714 deg
Declination -28.801 deg
V Magnitude 21.11 mag
Solar Elongation -160.65 deg
Galactic Latitude 33.79 deg
Rate 0.222 deg/day
Direction -68.016 deg

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