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AstDyS ∴ Objects ∴ 2011SY57 ∴ Summary
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(353484) 2011SY57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60028 2.577e-08 au
e 0.022662 6.593e-08
i 4.675 5.603e-06 deg
Ω 123.583 9.339e-05 deg
ω 289.442 0.0001978 deg
M 318.636 0.0001806 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5414 au
Aphelion 2.6592 au
Asc. node-Earth separation 1.59563 au
Desc. node-Earth separation 1.60331 au
Earth MOID 1.55663 au
Orbital period 1531.54 days
Date of orbit computation  apr 23 21:04
Observational summary
Optical observations (Discarded) 236 (2)
Radar observations (Discarded) 0 (0)
Arc length 7705.15 days
Unobserved 222 days

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Ephemeris at epoch 60425 MJD
Right Ascension 20.8889 deg
Declination 5.30491 deg
V Magnitude 22.37 mag
Solar Elongation 14.03 deg
Galactic Latitude -56.65 deg
Rate 0.448 deg/day
Direction 69.027 deg

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