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AstDyS ∴ Objects ∴ 2009YH12 ∴ Summary
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2009YH12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.22274 6.216e-08 au
e 0.224116 1.826e-07
i 14.026 5.279e-06 deg
Ω 291.227 4.12e-05 deg
ω 111.057 7.262e-05 deg
M 205.918 4.647e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5005 au
Aphelion 3.945 au
Asc. node-Earth separation 2.31229 au
Desc. node-Earth separation 1.85005 au
Earth MOID 1.55122 au
Orbital period 2113.18 days
Date of orbit computation  feb 22 07:42
Observational summary
Optical observations (Discarded) 191 (1)
Radar observations (Discarded) 0 (0)
Arc length 4868.04 days
Unobserved 345 days

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Ephemeris at epoch 60398 MJD
Right Ascension 250.33 deg
Declination -35.0781 deg
V Magnitude 23.06 mag
Solar Elongation 114.21 deg
Galactic Latitude 7.45 deg
Rate 0.034 deg/day
Direction 172.407 deg

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