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AstDyS ∴ Objects ∴ 2001WJ87 ∴ Summary
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(213415) 2001WJ87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78329 1.837e-08 au
e 0.224457 5.575e-08
i 8.141 6.408e-06 deg
Ω 31.824 3.944e-05 deg
ω 295.029 4.14e-05 deg
M 352.434 1.425e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1586 au
Aphelion 3.408 au
Asc. node-Earth separation 1.42011 au
Desc. node-Earth separation 1.91538 au
Earth MOID 1.16265 au
Orbital period 1696.04 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 440 (2)
Radar observations (Discarded) 0 (0)
Arc length 7939.89 days
Unobserved 311 days

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Ephemeris at epoch 60427 MJD
Right Ascension 349.182 deg
Declination -11.3603 deg
V Magnitude 20.9 mag
Solar Elongation 51.56 deg
Galactic Latitude -62.74 deg
Rate 0.499 deg/day
Direction 67.38 deg

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