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AstDyS ∴ Objects ∴ 2001WJ31 ∴ Summary
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(215350) 2001WJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76146 1.503e-08 au
e 0.20441 4.805e-08
i 7.334 6.419e-06 deg
Ω 204.463 3.786e-05 deg
ω 104.285 4.134e-05 deg
M 38.491 1.794e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.197 au
Aphelion 3.3259 au
Asc. node-Earth separation 1.78336 au
Desc. node-Earth separation 1.52349 au
Earth MOID 1.1966 au
Orbital period 1676.13 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 500 (0)
Radar observations (Discarded) 0 (0)
Arc length 8853.93 days
Unobserved 313 days

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Ephemeris at epoch 60426 MJD
Right Ascension 17.3596 deg
Declination 8.5643 deg
V Magnitude 21.01 mag
Solar Elongation 16.69 deg
Galactic Latitude -54.04 deg
Rate 0.469 deg/day
Direction 70.514 deg

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