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AstDyS ∴ Objects ∴ 2008YY156 ∴ Summary
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(342919) 2008YY156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73659 2.246e-08 au
e 0.121956 5.358e-08
i 9.083 5.537e-06 deg
Ω 100.246 3.785e-05 deg
ω 294.621 4.568e-05 deg
M 172.942 2.371e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4028 au
Aphelion 3.0703 au
Asc. node-Earth separation 1.58275 au
Desc. node-Earth separation 1.82368 au
Earth MOID 1.42747 au
Orbital period 1653.53 days
Date of orbit computation  feb 22 03:02
Observational summary
Optical observations (Discarded) 356 (1)
Radar observations (Discarded) 0 (0)
Arc length 7115.95 days
Unobserved 350 days

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Ephemeris at epoch 60398 MJD
Right Ascension 220.213 deg
Declination -2.86635 deg
V Magnitude 20.94 mag
Solar Elongation 147.6 deg
Galactic Latitude 50.06 deg
Rate 0.152 deg/day
Direction -61.157 deg

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