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(217686) 1999RY90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22934 5.39e-09 au
e 0.275656 7.337e-08
i 6.52 7.038e-06 deg
Ω 11.201 2.787e-05 deg
ω 352.801 2.929e-05 deg
M 129.216 6.27e-06 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6148 au
Aphelion 2.8439 au
Asc. node-Earth separation 0.61799 au
Desc. node-Earth separation 1.83621 au
Earth MOID 0.61312 au
Orbital period 1215.8 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 587 (2)
Radar observations (Discarded) 0 (0)
Arc length 8917.09 days
Unobserved 92 days

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Ephemeris at epoch 60423 MJD
Right Ascension 140.312 deg
Declination 19.9703 deg
V Magnitude 21.87 mag
Solar Elongation -103.45 deg
Galactic Latitude 41.64 deg
Rate 0.125 deg/day
Direction 129.481 deg

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