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AstDyS ∴ Objects ∴ 2009WB181 ∴ Summary
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(425281) 2009WB181  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6177 2.686e-08 au
e 0.18509 5.72e-08
i 17.226 7.142e-06 deg
Ω 79.414 2.287e-05 deg
ω 110.237 3.583e-05 deg
M 38.48 3.108e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1332 au
Aphelion 3.1022 au
Asc. node-Earth separation 1.71717 au
Desc. node-Earth separation 1.36047 au
Earth MOID 1.19562 au
Orbital period 1546.96 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 233 (1)
Radar observations (Discarded) 0 (0)
Arc length 6363.8 days
Unobserved 337 days

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Ephemeris at epoch 60416 MJD
Right Ascension 272.939 deg
Declination -19.1975 deg
V Magnitude 20.99 mag
Solar Elongation 113.32 deg
Galactic Latitude -0.29 deg
Rate 0.135 deg/day
Direction 129.496 deg

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