AstDyS-2

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AstDyS ∴ Objects ∴ 2011SY20 ∴ Summary
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(649711) 2011SY20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15778 2.942e-08 au
e 0.280358 8.461e-08
i 21.07 1.357e-05 deg
Ω 335.922 2.17e-05 deg
ω 55.855 4.785e-05 deg
M 73.5 2.962e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2725 au
Aphelion 4.0431 au
Asc. node-Earth separation 1.50449 au
Desc. node-Earth separation 2.4635 au
Earth MOID 1.33973 au
Orbital period 2049.61 days
Date of orbit computation  apr 23 22:05
Observational summary
Optical observations (Discarded) 149 (0)
Radar observations (Discarded) 0 (0)
Arc length 6743.9 days
Unobserved 65 days

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Ephemeris at epoch 60425 MJD
Right Ascension 128.116 deg
Declination 24.2904 deg
V Magnitude 22.58 mag
Solar Elongation -89.46 deg
Galactic Latitude 32.26 deg
Rate 0.187 deg/day
Direction 131.133 deg

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