AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YY47 ∴ Summary
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(89680) 2001YY47  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36166 1.259e-08 au
e 0.188778 4.871e-08
i 3.61 5.068e-06 deg
Ω 280.053 0.0001029 deg
ω 31.926 0.0001041 deg
M 343.408 1.816e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9158 au
Aphelion 2.8075 au
Asc. node-Earth separation 0.94514 au
Desc. node-Earth separation 1.72816 au
Earth MOID 0.90168 au
Orbital period 1325.63 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 704 (4)
Radar observations (Discarded) 0 (0)
Arc length 7565.05 days
Unobserved 246 days

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Ephemeris at epoch 58562 MJD
Right Ascension 353.719 deg
Declination -0.22335 deg
V Magnitude 19.82 mag
Solar Elongation 5.21 deg
Galactic Latitude -57.41 deg
Rate 0.581 deg/day
Direction 66.105 deg

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