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AstDyS ∴ Objects ∴ 2009HW108 ∴ Summary
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(509925) 2009HW108  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.25268 2.893e-07 au
e 0.067384 1.091e-07
i 31.255 9.549e-06 deg
Ω 84.677 1.629e-05 deg
ω 214.219 8.67e-05 deg
M 39.241 8.482e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8987 au
Aphelion 5.6066 au
Asc. node-Earth separation 4.55395 au
Desc. node-Earth separation 3.937 au
Earth MOID 3.91078 au
Orbital period 4397.14 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 219 (3)
Radar observations (Discarded) 0 (0)
Arc length 5905.2 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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