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AstDyS ∴ Objects ∴ 1998ST30 ∴ Summary
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(322635) 1998ST30  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41851 1.045e-08 au
e 0.241492 3.931e-08
i 9.694 4.999e-06 deg
Ω 178.32 2.916e-05 deg
ω 153.403 3.217e-05 deg
M 305.362 1.494e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8345 au
Aphelion 3.0026 au
Asc. node-Earth separation 1.90928 au
Desc. node-Earth separation 0.86965 au
Earth MOID 0.83022 au
Orbital period 1373.79 days
Date of orbit computation  apr 23 20:58
Observational summary
Optical observations (Discarded) 417 (1)
Radar observations (Discarded) 0 (0)
Arc length 8978.82 days
Unobserved 374 days

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Ephemeris at epoch 60426 MJD
Right Ascension 285.525 deg
Declination -9.54216 deg
V Magnitude 20.64 mag
Solar Elongation 109.66 deg
Galactic Latitude -6.68 deg
Rate 0.258 deg/day
Direction 60.035 deg

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