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AstDyS ∴ Objects ∴ 2011SY217 ∴ Summary
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2011SY217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0515 5.554e-08 au
e 0.150168 1.54e-07
i 16.541 2.013e-05 deg
Ω 5.691 3.152e-05 deg
ω 329.563 7.085e-05 deg
M 144.285 6.585e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5933 au
Aphelion 3.5097 au
Asc. node-Earth separation 1.63957 au
Desc. node-Earth separation 2.42876 au
Earth MOID 1.59861 au
Orbital period 1947.01 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 76 (0)
Radar observations (Discarded) 0 (0)
Arc length 4101.84 days
Unobserved 485 days

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Ephemeris at epoch 60398 MJD
Right Ascension 117.049 deg
Declination 37.0238 deg
V Magnitude 22.64 mag
Solar Elongation -103.18 deg
Galactic Latitude 26.66 deg
Rate 0.123 deg/day
Direction 152.586 deg

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