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(490559) 2009WR20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59595 5.361e-08 au
e 0.369621 1.138e-07
i 7.403 7.875e-06 deg
Ω 51.42 6.367e-05 deg
ω 321.359 6.751e-05 deg
M 182.494 3.651e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6364 au
Aphelion 3.5555 au
Asc. node-Earth separation 0.75038 au
Desc. node-Earth separation 2.14115 au
Earth MOID 0.64558 au
Orbital period 1527.72 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 135 (6)
Radar observations (Discarded) 0 (0)
Arc length 4862.17 days
Unobserved 466 days

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Ephemeris at epoch 60426 MJD
Right Ascension 191.578 deg
Declination 1.16943 deg
V Magnitude 22.64 mag
Solar Elongation -153.69 deg
Galactic Latitude 64.01 deg
Rate 0.186 deg/day
Direction -76.338 deg

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