AstDyS-2

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AstDyS ∴ Objects ∴ 1998TO8 ∴ Summary
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(257557) 1998TO8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15445 2.884e-08 au
e 0.198865 5.099e-08
i 7.898 7.934e-06 deg
Ω 30.406 4.75e-05 deg
ω 68.14 5.231e-05 deg
M 138.592 2.275e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5271 au
Aphelion 3.7818 au
Asc. node-Earth separation 1.82698 au
Desc. node-Earth separation 2.26696 au
Earth MOID 1.55736 au
Orbital period 2046.37 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 314 (0)
Radar observations (Discarded) 0 (0)
Arc length 8977.04 days
Unobserved 350 days

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Ephemeris at epoch 60427 MJD
Right Ascension 263.742 deg
Declination -30.0418 deg
V Magnitude 21.88 mag
Solar Elongation 131.99 deg
Galactic Latitude 1.38 deg
Rate 0.081 deg/day
Direction -118.135 deg

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