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AstDyS ∴ Objects ∴ 2009WY155 ∴ Summary
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(504767) 2009WY155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93537 1.521e-08 au
e 0.094849 9.721e-08
i 23.674 8.638e-06 deg
Ω 64.741 1.469e-05 deg
ω 347.836 5.927e-05 deg
M 129.947 5.332e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7518 au
Aphelion 2.1189 au
Asc. node-Earth separation 0.76922 au
Desc. node-Earth separation 1.10086 au
Earth MOID 0.76749 au
Orbital period 983.434 days
Date of orbit computation  apr 23 21:37
Observational summary
Optical observations (Discarded) 218 (3)
Radar observations (Discarded) 0 (0)
Arc length 5276.92 days
Unobserved 43 days

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Ephemeris at epoch 60427 MJD
Right Ascension 198.404 deg
Declination 24.3938 deg
V Magnitude 20.99 mag
Solar Elongation -138.67 deg
Galactic Latitude 84.31 deg
Rate 0.342 deg/day
Direction -121.913 deg

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