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AstDyS ∴ Objects ∴ 2011YL57 ∴ Summary
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(500087) 2011YL57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31838 2.247e-08 au
e 0.029726 8.305e-08
i 6.14 6.379e-06 deg
Ω 91.019 7.894e-05 deg
ω 81.899 0.0001404 deg
M 110.552 0.0001187 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2495 au
Aphelion 2.3873 au
Asc. node-Earth separation 1.32376 au
Desc. node-Earth separation 1.30967 au
Earth MOID 1.2634 au
Orbital period 1289.36 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 146 (1)
Radar observations (Discarded) 0 (0)
Arc length 5676.73 days
Unobserved 353 days

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Ephemeris at epoch 60416 MJD
Right Ascension 317.843 deg
Declination -18.3085 deg
V Magnitude 23.02 mag
Solar Elongation 71.41 deg
Galactic Latitude -38.88 deg
Rate 0.368 deg/day
Direction 78.38 deg

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