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AstDyS ∴ Objects ∴ 2003RY21 ∴ Summary
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(163822) 2003RY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52953 1.598e-08 au
e 0.294114 3.612e-08
i 7.639 6.092e-06 deg
Ω 116.656 3.399e-05 deg
ω 291.046 3.801e-05 deg
M 351.372 2.042e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7856 au
Aphelion 3.2735 au
Asc. node-Earth separation 1.10653 au
Desc. node-Earth separation 1.56789 au
Earth MOID 0.81299 au
Orbital period 1469.46 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 655 (4)
Radar observations (Discarded) 0 (0)
Arc length 8826.84 days
Unobserved 165 days

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Ephemeris at epoch 60426 MJD
Right Ascension 39.8263 deg
Declination 10.5915 deg
V Magnitude 19.88 mag
Solar Elongation -6.73 deg
Galactic Latitude -44.1 deg
Rate 0.651 deg/day
Direction 70.961 deg

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