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AstDyS ∴ Objects ∴ 2009WD256 ∴ Summary
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(666131) 2009WD256  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68615 1.809e-08 au
e 0.269507 8.827e-08
i 8.794 1.316e-05 deg
Ω 46.192 3.907e-05 deg
ω 302.111 4.436e-05 deg
M 140.784 1.723e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9622 au
Aphelion 3.4101 au
Asc. node-Earth separation 1.18886 au
Desc. node-Earth separation 1.89881 au
Earth MOID 0.97321 au
Orbital period 1608.03 days
Date of orbit computation  apr 23 22:08
Observational summary
Optical observations (Discarded) 366 (0)
Radar observations (Discarded) 0 (0)
Arc length 5283.12 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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