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AstDyS ∴ Objects ∴ 1998ST140 ∴ Summary
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(49231) 1998ST140  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39037 7.503e-09 au
e 0.184174 3.631e-08
i 1.798 4.815e-06 deg
Ω 318.494 0.0001155 deg
ω 83.659 0.0001164 deg
M 308.17 1.387e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9501 au
Aphelion 2.8306 au
Asc. node-Earth separation 1.24948 au
Desc. node-Earth separation 1.37194 au
Earth MOID 0.95981 au
Orbital period 1349.88 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1048 (8)
Radar observations (Discarded) 0 (0)
Arc length 11107.9 days
Unobserved 697 days

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Ephemeris at epoch 60425 MJD
Right Ascension 356.598 deg
Declination -0.94663 deg
V Magnitude 20.77 mag
Solar Elongation 38.45 deg
Galactic Latitude -59.52 deg
Rate 0.524 deg/day
Direction 65.694 deg

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