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AstDyS ∴ Objects ∴ 2011DD28 ∴ Summary
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(549152) 2011DD28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22176 1.547e-08 au
e 0.101187 6.541e-08
i 1.268 9.55e-06 deg
Ω 158.109 0.000252 deg
ω 128.796 0.0002571 deg
M 213.772 4.75e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9969 au
Aphelion 2.4466 au
Asc. node-Earth separation 1.35806 au
Desc. node-Earth separation 1.05883 au
Earth MOID 0.98064 au
Orbital period 1209.61 days
Date of orbit computation  apr 23 21:46
Observational summary
Optical observations (Discarded) 156 (2)
Radar observations (Discarded) 0 (0)
Arc length 6869.89 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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