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AstDyS ∴ Objects ∴ 2009SB311 ∴ Summary
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(392207) 2009SB311  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.27376 1.866e-07 au
e 0.058032 7.577e-08
i 5.026 8.458e-06 deg
Ω 331.428 8.618e-05 deg
ω 132.704 0.0001196 deg
M 353.571 8.425e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9677 au
Aphelion 5.5798 au
Asc. node-Earth separation 4.46073 au
Desc. node-Earth separation 4.06857 au
Earth MOID 3.98753 au
Orbital period 4423.63 days
Date of orbit computation  apr 23 21:13
Observational summary
Optical observations (Discarded) 247 (2)
Radar observations (Discarded) 0 (0)
Arc length 9537.18 days
Unobserved 112 days

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Ephemeris at epoch 60426 MJD
Right Ascension 89.9214 deg
Declination 27.0275 deg
V Magnitude 21.53 mag
Solar Elongation -54.09 deg
Galactic Latitude 1.7 deg
Rate 0.185 deg/day
Direction 93.934 deg

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