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AstDyS ∴ Objects ∴ 1998BA31 ∴ Summary
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(17743) 1998BA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33075 6.765e-09 au
e 0.162877 2.715e-08
i 5.082 3.361e-06 deg
Ω 174.634 3.258e-05 deg
ω 260.081 3.526e-05 deg
M 161.319 1.095e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9511 au
Aphelion 2.7104 au
Asc. node-Earth separation 1.34004 au
Desc. node-Earth separation 1.20258 au
Earth MOID 0.97397 au
Orbital period 1299.7 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2864 (224)
Radar observations (Discarded) 0 (0)
Arc length 16853.6 days
Unobserved 356 days

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Ephemeris at epoch 60426 MJD
Right Ascension 261.519 deg
Declination -16.3587 deg
V Magnitude 19.75 mag
Solar Elongation 133.72 deg
Galactic Latitude 10.51 deg
Rate 0.088 deg/day
Direction -57.173 deg

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