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AstDyS ∴ Objects ∴ 2009YW23 ∴ Summary
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(381865) 2009YW23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74681 2.523e-08 au
e 0.16886 5.336e-08
i 17.898 7.435e-06 deg
Ω 95.989 1.956e-05 deg
ω 255.485 3.17e-05 deg
M 144.674 2.323e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.283 au
Aphelion 3.2106 au
Asc. node-Earth separation 1.80356 au
Desc. node-Earth separation 1.54366 au
Earth MOID 1.3487 au
Orbital period 1662.81 days
Date of orbit computation  apr 23 21:11
Observational summary
Optical observations (Discarded) 313 (0)
Radar observations (Discarded) 0 (0)
Arc length 8420.13 days
Unobserved 42 days

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Ephemeris at epoch 60425 MJD
Right Ascension 136.484 deg
Declination 32.848 deg
V Magnitude 21.91 mag
Solar Elongation -94.11 deg
Galactic Latitude 41.4 deg
Rate 0.139 deg/day
Direction 124.911 deg

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