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AstDyS ∴ Objects ∴ 2011YA23 ∴ Summary
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(316640) 2011YA23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09788 3.427e-08 au
e 0.100779 6.593e-08
i 10.892 5.716e-06 deg
Ω 92.874 3.598e-05 deg
ω 297.835 4.752e-05 deg
M 156.682 2.719e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7857 au
Aphelion 3.4101 au
Asc. node-Earth separation 1.94565 au
Desc. node-Earth separation 2.2015 au
Earth MOID 1.81326 au
Orbital period 1991.57 days
Date of orbit computation  feb 22 02:57
Observational summary
Optical observations (Discarded) 291 (1)
Radar observations (Discarded) 0 (0)
Arc length 6661.26 days
Unobserved 66 days

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Ephemeris at epoch 60398 MJD
Right Ascension 197.492 deg
Declination 9.03583 deg
V Magnitude 20.94 mag
Solar Elongation 164.27 deg
Galactic Latitude 71.39 deg
Rate 0.196 deg/day
Direction -66.326 deg

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