AstDyS-2

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AstDyS ∴ Objects ∴ 1997WB8 ∴ Summary
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(164696) 1997WB8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09477 2.794e-08 au
e 0.073149 6.051e-08
i 9.253 4.6e-06 deg
Ω 249.316 3.604e-05 deg
ω 97.839 4.892e-05 deg
M 14.296 3.594e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8684 au
Aphelion 3.3212 au
Asc. node-Earth separation 2.09521 au
Desc. node-Earth separation 2.06267 au
Earth MOID 1.8812 au
Orbital period 1988.57 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 983 (3)
Radar observations (Discarded) 0 (0)
Arc length 13989.9 days
Unobserved 136 days

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Ephemeris at epoch 60420 MJD
Right Ascension 10.3386 deg
Declination 11.0865 deg
V Magnitude 20.34 mag
Solar Elongation 17.3 deg
Galactic Latitude -51.71 deg
Rate 0.403 deg/day
Direction 67.75 deg

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