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AstDyS ∴ Objects ∴ 1998UA31 ∴ Summary
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(101388) 1998UA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42166 1.124e-08 au
e 0.199244 4.195e-08
i 24.209 5.289e-06 deg
Ω 89.816 1.116e-05 deg
ω 202.085 1.842e-05 deg
M 347.053 1.884e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9392 au
Aphelion 2.9042 au
Asc. node-Earth separation 1.86902 au
Desc. node-Earth separation 0.94682 au
Earth MOID 0.93502 au
Orbital period 1376.47 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 774 (4)
Radar observations (Discarded) 0 (0)
Arc length 14511.5 days
Unobserved 271 days

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Ephemeris at epoch 60398 MJD
Right Ascension 301.978 deg
Declination -20.8381 deg
V Magnitude 19.71 mag
Solar Elongation 68.79 deg
Galactic Latitude -25.76 deg
Rate 0.509 deg/day
Direction 95.439 deg

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