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AstDyS ∴ Objects ∴ 2011SY254 ∴ Summary
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(485505) 2011SY254  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78981 4.55e-08 au
e 0.260744 6.202e-08
i 13.192 7.599e-06 deg
Ω 143.077 4.14e-05 deg
ω 203.981 4.526e-05 deg
M 252.99 2.891e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0624 au
Aphelion 3.5172 au
Asc. node-Earth separation 2.42649 au
Desc. node-Earth separation 1.08757 au
Earth MOID 1.06128 au
Orbital period 1702.01 days
Date of orbit computation  apr 23 21:33
Observational summary
Optical observations (Discarded) 128 (3)
Radar observations (Discarded) 0 (0)
Arc length 3242.84 days
Unobserved 1380 days

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Ephemeris at epoch 60425 MJD
Right Ascension 223.644 deg
Declination 2.95389 deg
V Magnitude 21.38 mag
Solar Elongation 160.54 deg
Galactic Latitude 51.91 deg
Rate 0.217 deg/day
Direction -63.468 deg

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