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AstDyS ∴ Objects ∴ 1999AY18 ∴ Summary
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(202938) 1999AY18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01126 2.395e-08 au
e 0.05191 4.937e-08
i 3.278 5.212e-06 deg
Ω 136.18 7.382e-05 deg
ω 166.418 8.681e-05 deg
M 118.806 4.414e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8549 au
Aphelion 3.1676 au
Asc. node-Earth separation 2.17724 au
Desc. node-Earth separation 1.84523 au
Earth MOID 1.83946 au
Orbital period 1908.62 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 735 (6)
Radar observations (Discarded) 0 (0)
Arc length 23137.7 days
Unobserved 85 days

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Ephemeris at epoch 60426 MJD
Right Ascension 61.1168 deg
Declination 18.4181 deg
V Magnitude 21.45 mag
Solar Elongation -26.87 deg
Galactic Latitude -24.72 deg
Rate 0.357 deg/day
Direction 77.775 deg

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