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AstDyS ∴ Objects ∴ 2009HC22 ∴ Summary
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(528973) 2009HC22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06664 3.48e-08 au
e 0.15708 1.259e-07
i 12.379 1.287e-05 deg
Ω 52.241 3.222e-05 deg
ω 172.818 4.223e-05 deg
M 254.974 2.291e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5849 au
Aphelion 3.5483 au
Asc. node-Earth separation 2.55471 au
Desc. node-Earth separation 1.57716 au
Earth MOID 1.57601 au
Orbital period 1961.52 days
Date of orbit computation  apr 23 21:42
Observational summary
Optical observations (Discarded) 139 (2)
Radar observations (Discarded) 0 (0)
Arc length 10783.1 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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