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(517855) 2015RK221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.93378 4.914e-08 au
e 0.026653 3.407e-07
i 2.978 7.663e-06 deg
Ω 102.653 0.0005103 deg
ω 230.433 0.0007478 deg
M 288.274 0.0005373 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8556 au
Aphelion 3.012 au
Asc. node-Earth separation 1.99959 au
Desc. node-Earth separation 1.86616 au
Earth MOID 1.84522 au
Orbital period 1835.44 days
Date of orbit computation  apr 23 21:40
Observational summary
Optical observations (Discarded) 67 (0)
Radar observations (Discarded) 0 (0)
Arc length 7760.21 days
Unobserved 376 days

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Ephemeris at epoch 60426 MJD
Right Ascension 283.061 deg
Declination -21.6915 deg
V Magnitude 22.58 mag
Solar Elongation 113.79 deg
Galactic Latitude -9.87 deg
Rate 0.074 deg/day
Direction 89.295 deg

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