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AstDyS ∴ Objects ∴ 1998ST158 ∴ Summary
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(69914) 1998ST158  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05067 1.894e-08 au
e 0.166427 3.727e-08
i 7.182 5.113e-06 deg
Ω 4.598 3.256e-05 deg
ω 61.803 3.67e-05 deg
M 236.857 1.614e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.543 au
Aphelion 3.5584 au
Asc. node-Earth separation 1.74844 au
Desc. node-Earth separation 2.22206 au
Earth MOID 1.56637 au
Orbital period 1946.22 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1066 (3)
Radar observations (Discarded) 0 (0)
Arc length 10343 days
Unobserved 309 days

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Ephemeris at epoch 60427 MJD
Right Ascension 315.372 deg
Declination -24.2275 deg
V Magnitude 20.63 mag
Solar Elongation 86.09 deg
Galactic Latitude -38.56 deg
Rate 0.181 deg/day
Direction 81.18 deg

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