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AstDyS ∴ Objects ∴ 1998ST49 ∴ Summary
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(136993) 1998ST49  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30866 1.76e-09 au
e 0.595596 1.153e-08
i 24.486 4.926e-06 deg
Ω 18.214 1.969e-06 deg
ω 48.063 4.501e-06 deg
M 84.817 1.577e-06 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9336 au
Aphelion 3.6837 au
Asc. node-Earth separation 0.06809 au
Desc. node-Earth separation 1.47337 au
Earth MOID 0.05527 au
Orbital period 1281.26 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 1015 (242)
Radar observations (Discarded) 7 (0)
Arc length 7881.78 days
Unobserved 1457 days

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Ephemeris at epoch 60426 MJD
Right Ascension 206.005 deg
Declination -21.5513 deg
V Magnitude 22.09 mag
Solar Elongation -169.16 deg
Galactic Latitude 39.69 deg
Rate 0.307 deg/day
Direction -81.382 deg

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