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AstDyS ∴ Objects ∴ 2009WO171 ∴ Summary
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(331090) 2009WO171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59092 1.775e-08 au
e 0.1931 5.984e-08
i 4.968 6.12e-06 deg
Ω 13.363 4.628e-05 deg
ω 322.674 4.847e-05 deg
M 220.184 1.095e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0906 au
Aphelion 3.0912 au
Asc. node-Earth separation 1.1633 au
Desc. node-Earth separation 1.94708 au
Earth MOID 1.08378 au
Orbital period 1523.28 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 495 (1)
Radar observations (Discarded) 0 (0)
Arc length 9128.2 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 177.019 deg
Declination 1.91946 deg
V Magnitude 21.38 mag
Solar Elongation -141.55 deg
Galactic Latitude 60.57 deg
Rate 0.134 deg/day
Direction -76.661 deg

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