AstDyS-2

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AstDyS ∴ Objects ∴ 1998ST4 ∴ Summary
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(333888) 1998ST4  ▹ 
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 2.83628 1.37e-08 au
e 0.591036 2.325e-08
i 9.149 4.066e-06 deg
Ω 238.621 1.97e-05 deg
ω 207.922 2.115e-05 deg
M 111.728 4.944e-06 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1599 au
Aphelion 4.5126 au
Asc. node-Earth separation 2.85176 au
Desc. node-Earth separation 0.22514 au
Earth MOID 0.18919 au
Orbital period 1744.7 days
Date of orbit computation  feb 22 03:01
Observational summary
Optical observations (Discarded) 1114 (0)
Radar observations (Discarded) 0 (0)
Arc length 9044.67 days
Unobserved 329 days

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Ephemeris at epoch 60419 MJD
Right Ascension 253.507 deg
Declination -21.3915 deg
V Magnitude 23.07 mag
Solar Elongation 134.42 deg
Galactic Latitude 13.88 deg
Rate 0.118 deg/day
Direction -73.99 deg

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