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AstDyS ∴ Objects ∴ 1998WZ31 ∴ Summary
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1998WZ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 39.716 0.02023 au
e 0.172052 0.0003132
i 14.582 0.000216 deg
Ω 50.435 0.0002605 deg
ω 353.205 0.05571 deg
M 45.616 0.07317 deg

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Other useful info
Absolute Magnitude (H)    8.1 mag
Slope parameter (G)    0.15 mag
Perihelion 32.8827 au
Aphelion 46.5492 au
Asc. node-Earth separation 31.9277 au
Desc. node-Earth separation 45.4715 au
Earth MOID 31.8927 au
Orbital period 91421 days
Date of orbit computation  feb 22 07:23
Observational summary
Optical observations (Discarded) 29 (0)
Radar observations (Discarded) 0 (0)
Arc length 8413.09 days
Unobserved 868 days

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Ephemeris at epoch 60418 MJD
Right Ascension 105.75 deg
Declination 34.5769 deg
V Magnitude 23.87 mag
Solar Elongation -75.41 deg
Galactic Latitude 17.2 deg
Rate 0.012 deg/day
Direction 118.908 deg

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