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NEODyS ∴ Objects ∴ 1998ST49 ∴ Summary
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(136993) 1998ST49  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.30982 1.644e-09 au
e 0.594324 1.1e-08
i 24.496 5.05e-06 deg
Ω 18.295 1.923e-06 deg
ω 47.979 4.972e-06 deg
M 186.482 8.028e-07 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.937 au
Aphelion 3.6826 au
Asc. node-Earth separation 0.06988 au
Desc. node-Earth separation 1.47975 au
Earth MOID 0.05677 au
Orbital period 1282.23 days
Date of orbit computation   Feb 5 11:49
Observational summary
Optical observations (Discarded) 440 (12)
Radar observations (Discarded) 7 (0)
Arc length 5301 days
Unobserved 1781 days

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Ephemeris at epoch 58167 MJD
Right Ascension 255.187 deg
Declination -39.6264 deg
V Magnitude 24.29 mag
Solar Elongation 71.74 deg
Galactic Latitude 1.58 deg
Rate 0.189 deg/day
Direction 124.19 deg

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