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AstDyS ∴ Objects ∴ 1999UA31 ∴ Summary
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(181961) 1999UA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20455 1.031e-08 au
e 0.212191 5.645e-08
i 4.306 8.554e-06 deg
Ω 47.914 7.372e-05 deg
ω 257.836 7.901e-05 deg
M 220.774 3.213e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7368 au
Aphelion 2.6723 au
Asc. node-Earth separation 1.21398 au
Desc. node-Earth separation 1.00603 au
Earth MOID 0.72799 au
Orbital period 1195.58 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 236 (0)
Radar observations (Discarded) 0 (0)
Arc length 8919.1 days
Unobserved 45 days

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Ephemeris at epoch 60426 MJD
Right Ascension 140.225 deg
Declination 20.4562 deg
V Magnitude 22.59 mag
Solar Elongation -100.31 deg
Galactic Latitude 41.72 deg
Rate 0.139 deg/day
Direction 122.345 deg

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