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(499300) 2009WB20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70197 2.593e-08 au
e 0.140934 5.873e-08
i 4.474 6.389e-06 deg
Ω 284.258 0.0001079 deg
ω 189.906 0.000113 deg
M 53.298 3.895e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3212 au
Aphelion 3.0828 au
Asc. node-Earth separation 2.05866 au
Desc. node-Earth separation 1.34274 au
Earth MOID 1.33828 au
Orbital period 1622.25 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 165 (2)
Radar observations (Discarded) 0 (0)
Arc length 9862.42 days
Unobserved 52 days

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Ephemeris at epoch 60425 MJD
Right Ascension 170.522 deg
Declination -3.1044 deg
V Magnitude 21.4 mag
Solar Elongation -137.16 deg
Galactic Latitude 52.87 deg
Rate 0.068 deg/day
Direction -40.057 deg

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