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AstDyS ∴ Objects ∴ 2005YB257 ∴ Summary
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(335521) 2005YB257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67532 2.561e-08 au
e 0.10833 7.785e-08
i 11.387 5.913e-06 deg
Ω 278.332 3.452e-05 deg
ω 259.748 4.548e-05 deg
M 11.662 3.49e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3855 au
Aphelion 2.9651 au
Asc. node-Earth separation 1.67937 au
Desc. node-Earth separation 1.61113 au
Earth MOID 1.42226 au
Orbital period 1598.31 days
Date of orbit computation  apr 23 21:00
Observational summary
Optical observations (Discarded) 353 (3)
Radar observations (Discarded) 0 (0)
Arc length 8030.99 days
Unobserved 38 days

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Ephemeris at epoch 60425 MJD
Right Ascension 180.798 deg
Declination -20.3105 deg
V Magnitude 19.64 mag
Solar Elongation -148.71 deg
Galactic Latitude 41.14 deg
Rate 0.173 deg/day
Direction -37.553 deg

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