AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WB ∴ Summary
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(17708) 1997WB  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28601 1.156e-08 au
e 0.129187 4.445e-08
i 6.612 4.821e-06 deg
Ω 166.676 4.11e-05 deg
ω 133.654 4.656e-05 deg
M 96.795 2.049e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9907 au
Aphelion 2.5813 au
Asc. node-Earth separation 1.47391 au
Desc. node-Earth separation 1.05649 au
Earth MOID 0.98116 au
Orbital period 1262.46 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 953 (10)
Radar observations (Discarded) 0 (0)
Arc length 10247.3 days
Unobserved 156 days

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Ephemeris at epoch 58566 MJD
Right Ascension 69.9896 deg
Declination 16.201 deg
V Magnitude 20.59 mag
Solar Elongation -68.03 deg
Galactic Latitude -19.67 deg
Rate 0.336 deg/day
Direction 76.495 deg

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