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AstDyS ∴ Objects ∴ 2011YL9 ∴ Summary
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(519446) 2011YL9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.90764 1.283e-08 au
e 0.097835 8.218e-08
i 23.464 7.702e-06 deg
Ω 81.217 1.338e-05 deg
ω 351.103 3.444e-05 deg
M 245.126 3.169e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.721 au
Aphelion 2.0943 au
Asc. node-Earth separation 0.73914 au
Desc. node-Earth separation 1.07601 au
Earth MOID 0.73829 au
Orbital period 962.375 days
Date of orbit computation  feb 22 03:40
Observational summary
Optical observations (Discarded) 136 (2)
Radar observations (Discarded) 0 (0)
Arc length 4180.87 days
Unobserved 343 days

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Ephemeris at epoch 60420 MJD
Right Ascension 345.284 deg
Declination -22.9463 deg
V Magnitude 23.25 mag
Solar Elongation 54.16 deg
Galactic Latitude -64.72 deg
Rate 0.539 deg/day
Direction 79.654 deg

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