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AstDyS ∴ Objects ∴ 2011SY171 ∴ Summary
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2011SY171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58311 6.221e-08 au
e 0.17785 9.365e-08
i 9.895 1.53e-05 deg
Ω 15.246 3.987e-05 deg
ω 43.845 9.759e-05 deg
M 341.978 9.318e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1237 au
Aphelion 3.0425 au
Asc. node-Earth separation 1.21869 au
Desc. node-Earth separation 1.86903 au
Earth MOID 1.14725 au
Orbital period 1516.4 days
Date of orbit computation  apr 24 01:44
Observational summary
Optical observations (Discarded) 94 (1)
Radar observations (Discarded) 0 (0)
Arc length 4361.98 days
Unobserved 230 days

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Ephemeris at epoch 60426 MJD
Right Ascension 36.3567 deg
Declination 17.5919 deg
V Magnitude 22.42 mag
Solar Elongation -4.88 deg
Galactic Latitude -39.81 deg
Rate 0.541 deg/day
Direction 67.631 deg

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