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AstDyS ∴ Objects ∴ 2003RY18 ∴ Summary
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(201555) 2003RY18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74186 1.43e-08 au
e 0.073885 5.618e-08
i 6.083 6.366e-06 deg
Ω 0.918 4.265e-05 deg
ω 27.431 5.744e-05 deg
M 161.883 3.771e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5393 au
Aphelion 2.9444 au
Asc. node-Earth separation 1.55647 au
Desc. node-Earth separation 1.9221 au
Earth MOID 1.545 au
Orbital period 1658.31 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 614 (2)
Radar observations (Discarded) 0 (0)
Arc length 8869.28 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 186.817 deg
Declination -5.69075 deg
V Magnitude 20.19 mag
Solar Elongation -153.45 deg
Galactic Latitude 56.66 deg
Rate 0.17 deg/day
Direction -73.681 deg

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