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AstDyS ∴ Objects ∴ 2008ET56 ∴ Summary
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(188975) 2008ET56  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11157 4.355e-08 au
e 0.038123 7.131e-08
i 15.997 8.814e-06 deg
Ω 163.661 2.289e-05 deg
ω 141.692 0.0001118 deg
M 209.423 0.0001054 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9929 au
Aphelion 3.2302 au
Asc. node-Earth separation 2.20959 au
Desc. node-Earth separation 2.00868 au
Earth MOID 1.99232 au
Orbital period 2004.78 days
Date of orbit computation  Oct 31 06:56
Observational summary
Optical observations (Discarded) 335 (3)
Radar observations (Discarded) 0 (0)
Arc length 5821.93 days
Unobserved 367 days

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Ephemeris at epoch 58502 MJD
Right Ascension 186.612 deg
Declination -0.61965 deg
V Magnitude 20.43 mag
Solar Elongation 112.01 deg
Galactic Latitude 61.61 deg
Rate 0.083 deg/day
Direction 60.652 deg

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