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AstDyS ∴ Objects ∴ 2009YW7 ∴ Summary
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(381862) 2009YW7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45091 2.242e-08 au
e 0.145908 7.506e-08
i 1.06 9.395e-06 deg
Ω 200.237 0.0003428 deg
ω 273.041 0.0003493 deg
M 247.981 6.301e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0933 au
Aphelion 2.8085 au
Asc. node-Earth separation 1.37899 au
Desc. node-Earth separation 1.41999 au
Earth MOID 1.11061 au
Orbital period 1401.49 days
Date of orbit computation  feb 22 03:11
Observational summary
Optical observations (Discarded) 201 (1)
Radar observations (Discarded) 0 (0)
Arc length 8830.33 days
Unobserved 302 days

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Ephemeris at epoch 60416 MJD
Right Ascension 0.01707 deg
Declination 0.43743 deg
V Magnitude 23 mag
Solar Elongation 25.98 deg
Galactic Latitude -59.79 deg
Rate 0.427 deg/day
Direction 66.849 deg

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