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AstDyS ∴ Objects ∴ 2011HD55 ∴ Summary
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2011HD55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10346 4.516e-08 au
e 0.144174 1.334e-07
i 9.392 1.505e-05 deg
Ω 176.276 7.415e-05 deg
ω 74.822 0.0001323 deg
M 107.079 8.464e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.656 au
Aphelion 3.5509 au
Asc. node-Earth separation 1.93358 au
Desc. node-Earth separation 2.15421 au
Earth MOID 1.66215 au
Orbital period 1996.95 days
Date of orbit computation  apr 24 01:43
Observational summary
Optical observations (Discarded) 71 (0)
Radar observations (Discarded) 0 (0)
Arc length 5812 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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