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AstDyS ∴ Objects ∴ 2001YW57 ∴ Summary
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(151216) 2001YW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80039 1.391e-08 au
e 0.06795 3.827e-08
i 4.692 4.277e-06 deg
Ω 72.935 5.693e-05 deg
ω 17.045 6.973e-05 deg
M 266.27 3.999e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6101 au
Aphelion 2.9907 au
Asc. node-Earth separation 1.63275 au
Desc. node-Earth separation 1.9666 au
Earth MOID 1.62742 au
Orbital period 1711.7 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 677 (2)
Radar observations (Discarded) 0 (0)
Arc length 7986.91 days
Unobserved 175 days

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Ephemeris at epoch 60425 MJD
Right Ascension 5.37516 deg
Declination -1.56247 deg
V Magnitude 21.6 mag
Solar Elongation 30.82 deg
Galactic Latitude -63.45 deg
Rate 0.396 deg/day
Direction 67.176 deg

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