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AstDyS ∴ Objects ∴ 2011BB7 ∴ Summary
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(279516) 2011BB7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81158 2.555e-08 au
e 0.103431 5.002e-08
i 3.329 5.51e-06 deg
Ω 106.622 0.000114 deg
ω 164.885 0.000119 deg
M 143.514 3.4e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5208 au
Aphelion 3.1024 au
Asc. node-Earth separation 2.10745 au
Desc. node-Earth separation 1.51229 au
Earth MOID 1.50453 au
Orbital period 1721.96 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 324 (5)
Radar observations (Discarded) 0 (0)
Arc length 10276.8 days
Unobserved 138 days

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Ephemeris at epoch 60426 MJD
Right Ascension 56.8495 deg
Declination 18.2327 deg
V Magnitude 22.43 mag
Solar Elongation -22.83 deg
Galactic Latitude -27.74 deg
Rate 0.361 deg/day
Direction 76.117 deg

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