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(42842) 1999RK9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19339 5.151e-09 au
e 0.163162 3.751e-08
i 2.665 3.408e-06 deg
Ω 352.143 7.867e-05 deg
ω 33.035 7.96e-05 deg
M 174.926 1.156e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8355 au
Aphelion 2.5513 au
Asc. node-Earth separation 0.87295 au
Desc. node-Earth separation 1.47966 au
Earth MOID 0.83999 au
Orbital period 1186.51 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1877 (11)
Radar observations (Discarded) 0 (0)
Arc length 9491.19 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 199.252 deg
Declination -10.8227 deg
V Magnitude 18.92 mag
Solar Elongation -166.67 deg
Galactic Latitude 51.55 deg
Rate 0.254 deg/day
Direction -70.073 deg

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