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AstDyS ∴ Objects ∴ 2009DA16 ∴ Summary
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(315987) 2009DA16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18377 1.285e-08 au
e 0.080756 6.998e-08
i 0.986 5e-06 deg
Ω 290.367 0.0004224 deg
ω 250.267 0.0004241 deg
M 221.865 3.474e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0074 au
Aphelion 2.3601 au
Asc. node-Earth separation 1.21455 au
Desc. node-Earth separation 1.1285 au
Earth MOID 1.01062 au
Orbital period 1178.72 days
Date of orbit computation  feb 22 02:57
Observational summary
Optical observations (Discarded) 204 (0)
Radar observations (Discarded) 0 (0)
Arc length 6934.06 days
Unobserved 175 days

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Ephemeris at epoch 60397 MJD
Right Ascension 25.2734 deg
Declination 11.217 deg
V Magnitude 23.15 mag
Solar Elongation -20.03 deg
Galactic Latitude -49.81 deg
Rate 0.475 deg/day
Direction 69.149 deg

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