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AstDyS ∴ Objects ∴ 1998UO31 ∴ Summary
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(120955) 1998UO31  ▹ 
SUMMARY
Keplerian elements at epoch
59200.0 MJD
Value 1-σ variation Units
a 2.22499 1.02e-08 au
e 0.230291 4.211e-08
i 3.491 4.91e-06 deg
Ω 64.619 8.303e-05 deg
ω 237.695 8.471e-05 deg
M 326.757 2.202e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7126 au
Aphelion 2.7374 au
Asc. node-Earth separation 1.4153 au
Desc. node-Earth separation 0.8619 au
Earth MOID 0.69841 au
Orbital period 1212.25 days
Date of orbit computation  Dec 22 18:48
Observational summary
Optical observations (Discarded) 775 (5)
Radar observations (Discarded) 0 (0)
Arc length 7881.46 days
Unobserved 437 days

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Ephemeris at epoch 59429 MJD
Right Ascension 28.3161 deg
Declination 6.89352 deg
V Magnitude 19.27 mag
Solar Elongation 101.8 deg
Galactic Latitude -52.83 deg
Rate 0.277 deg/day
Direction 72.916 deg

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