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AstDyS ∴ Objects ∴ 2001YL99 ∴ Summary
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(111521) 2001YL99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.91369 1.79e-08 au
e 0.026712 3.71e-08
i 3.31 4.046e-06 deg
Ω 92.567 0.000163 deg
ω 3.5 0.000258 deg
M 162.081 0.0001988 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8359 au
Aphelion 2.9915 au
Asc. node-Earth separation 1.85313 au
Desc. node-Earth separation 1.97492 au
Earth MOID 1.85309 au
Orbital period 1816.61 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 601 (3)
Radar observations (Discarded) 0 (0)
Arc length 10203 days
Unobserved 261 days

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Ephemeris at epoch 60425 MJD
Right Ascension 282.772 deg
Declination -22.3001 deg
V Magnitude 20.6 mag
Solar Elongation 113.14 deg
Galactic Latitude -9.89 deg
Rate 0.067 deg/day
Direction 93.469 deg

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