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AstDyS ∴ Objects ∴ 2011SY187 ∴ Summary
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(395423) 2011SY187  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69721 2.904e-08 au
e 0.106536 5.957e-08
i 7.271 7.602e-06 deg
Ω 342.626 4.463e-05 deg
ω 309.667 5.889e-05 deg
M 4.22 4.381e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4099 au
Aphelion 2.9846 au
Asc. node-Earth separation 1.48908 au
Desc. node-Earth separation 1.86999 au
Earth MOID 1.4016 au
Orbital period 1617.97 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 320 (4)
Radar observations (Discarded) 0 (0)
Arc length 10849 days
Unobserved 335 days

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Ephemeris at epoch 60425 MJD
Right Ascension 331.075 deg
Declination -16.2685 deg
V Magnitude 21.58 mag
Solar Elongation 67.61 deg
Galactic Latitude -49.89 deg
Rate 0.38 deg/day
Direction 68.43 deg

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