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AstDyS ∴ Objects ∴ 1998ST8 ∴ Summary
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(279751) 1998ST8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2612 9.932e-09 au
e 0.16152 5.599e-08
i 3.978 6.046e-06 deg
Ω 12.99 6.409e-05 deg
ω 344.468 6.645e-05 deg
M 189.352 1.831e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.896 au
Aphelion 2.6264 au
Asc. node-Earth separation 0.90659 au
Desc. node-Earth separation 1.60842 au
Earth MOID 0.89231 au
Orbital period 1241.96 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 381 (2)
Radar observations (Discarded) 0 (0)
Arc length 9316.11 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 175.872 deg
Declination 2.13729 deg
V Magnitude 21.71 mag
Solar Elongation -139.44 deg
Galactic Latitude 60.18 deg
Rate 0.126 deg/day
Direction -77.346 deg

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