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(491340) 2011YB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.773 4.47e-08 au
e 0.089764 1.045e-07
i 16.615 7.161e-06 deg
Ω 118.796 3.5e-05 deg
ω 78.807 5.923e-05 deg
M 161.005 4.197e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5241 au
Aphelion 3.0219 au
Asc. node-Earth separation 1.72024 au
Desc. node-Earth separation 1.78347 au
Earth MOID 1.58767 au
Orbital period 1686.64 days
Date of orbit computation  apr 23 21:35
Observational summary
Optical observations (Discarded) 186 (0)
Radar observations (Discarded) 0 (0)
Arc length 4278.96 days
Unobserved 222 days

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Ephemeris at epoch 60425 MJD
Right Ascension 16.3158 deg
Declination -5.81763 deg
V Magnitude 22.89 mag
Solar Elongation 24.99 deg
Galactic Latitude -68.44 deg
Rate 0.373 deg/day
Direction 71.818 deg

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