AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WO ∴ Summary
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(312972) 1998WO  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.6053 2.898e-08 au
e 0.240664 1.669e-07
i 14.122 1.717e-05 deg
Ω 32.586 4.725e-05 deg
ω 18.678 5.754e-05 deg
M 261.161 3.671e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9783 au
Aphelion 3.2323 au
Asc. node-Earth separation 1.0045 au
Desc. node-Earth separation 2.17205 au
Earth MOID 0.99207 au
Orbital period 1535.98 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 120 (1)
Radar observations (Discarded) 0 (0)
Arc length 6739.99 days
Unobserved 844 days

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Ephemeris at epoch 58580 MJD
Right Ascension 347.824 deg
Declination -15.7158 deg
V Magnitude 21.37 mag
Solar Elongation 35.17 deg
Galactic Latitude -64.12 deg
Rate 0.473 deg/day
Direction 66.229 deg

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