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AstDyS ∴ Objects ∴ 1999RK225 ∴ Summary
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(31821) 1999RK225  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.23765 9.555e-08 au
e 0.061692 5.895e-08
i 10.756 5.068e-06 deg
Ω 146.698 3.254e-05 deg
ω 178.554 6.122e-05 deg
M 23.322 5.156e-05 deg

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Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9145 au
Aphelion 5.5608 au
Asc. node-Earth separation 4.5732 au
Desc. node-Earth separation 3.90304 au
Earth MOID 3.90244 au
Orbital period 4378.28 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1106 (4)
Radar observations (Discarded) 0 (0)
Arc length 10864 days
Unobserved 171 days

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Ephemeris at epoch 60427 MJD
Right Ascension 2.23913 deg
Declination -3.66862 deg
V Magnitude 19.89 mag
Solar Elongation 36.52 deg
Galactic Latitude -64.44 deg
Rate 0.218 deg/day
Direction 71.751 deg

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