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(331085) 2009WC138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7643 2.47e-08 au
e 0.076254 6.515e-08
i 5.016 6.001e-06 deg
Ω 213.821 6.993e-05 deg
ω 117.058 7.993e-05 deg
M 121.627 3.674e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5535 au
Aphelion 2.9751 au
Asc. node-Earth separation 1.84109 au
Desc. node-Earth separation 1.66314 au
Earth MOID 1.54772 au
Orbital period 1678.71 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 259 (2)
Radar observations (Discarded) 0 (0)
Arc length 7028.11 days
Unobserved 109 days

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Ephemeris at epoch 60420 MJD
Right Ascension 86.3524 deg
Declination 19.301 deg
V Magnitude 22.89 mag
Solar Elongation -56.57 deg
Galactic Latitude -5.05 deg
Rate 0.324 deg/day
Direction 86.973 deg

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