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AstDyS ∴ Objects ∴ 2011RB21 ∴ Summary
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(519386) 2011RB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06649 4.973e-08 au
e 0.143673 7.02e-08
i 12.148 1.074e-05 deg
Ω 352.753 3.727e-05 deg
ω 280.94 5.306e-05 deg
M 190.993 3.717e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6259 au
Aphelion 3.5071 au
Asc. node-Earth separation 1.91852 au
Desc. node-Earth separation 2.09352 au
Earth MOID 1.64437 au
Orbital period 1961.37 days
Date of orbit computation  apr 23 21:40
Observational summary
Optical observations (Discarded) 117 (1)
Radar observations (Discarded) 0 (0)
Arc length 5038.83 days
Unobserved 525 days

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Ephemeris at epoch 60426 MJD
Right Ascension 92.3759 deg
Declination 33.3106 deg
V Magnitude 23.04 mag
Solar Elongation -56.66 deg
Galactic Latitude 6.61 deg
Rate 0.258 deg/day
Direction 100.122 deg

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