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AstDyS ∴ Objects ∴ 2009BB171 ∴ Summary
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(296191) 2009BB171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.24089 4.287e-08 au
e 0.128372 6.584e-08
i 2.064 9.446e-06 deg
Ω 147.653 0.0002219 deg
ω 143.866 0.0002272 deg
M 45.764 4.563e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8249 au
Aphelion 3.6569 au
Asc. node-Earth separation 2.56883 au
Desc. node-Earth separation 1.87648 au
Earth MOID 1.80877 au
Orbital period 2131.06 days
Date of orbit computation  apr 23 20:52
Observational summary
Optical observations (Discarded) 211 (1)
Radar observations (Discarded) 0 (0)
Arc length 8345.02 days
Unobserved 290 days

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Ephemeris at epoch 60425 MJD
Right Ascension 3.84651 deg
Declination 0.88168 deg
V Magnitude 22.26 mag
Solar Elongation 31.08 deg
Galactic Latitude -60.68 deg
Rate 0.369 deg/day
Direction 67.593 deg

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