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AstDyS ∴ Objects ∴ 1998ST12 ∴ Summary
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(612070) 1998ST12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13644 1.751e-08 au
e 0.382839 2.034e-07
i 16.04 6.477e-06 deg
Ω 291.845 3.801e-05 deg
ω 81.176 7.191e-05 deg
M 224.077 2.589e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9357 au
Aphelion 4.3372 au
Asc. node-Earth separation 1.51164 au
Desc. node-Earth separation 1.86113 au
Earth MOID 1.01 au
Orbital period 2028.87 days
Date of orbit computation  apr 23 21:57
Observational summary
Optical observations (Discarded) 415 (0)
Radar observations (Discarded) 0 (0)
Arc length 8142.8 days
Unobserved 1202 days

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Ephemeris at epoch 60426 MJD
Right Ascension 208.664 deg
Declination -33.4859 deg
V Magnitude 22.8 mag
Solar Elongation 159.51 deg
Galactic Latitude 27.56 deg
Rate 0.186 deg/day
Direction -67.979 deg

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