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AstDyS ∴ Objects ∴ 2015UD31 ∴ Summary
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(517988) 2015UD31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.07556 8.863e-08 au
e 0.053828 1.131e-07
i 4.704 1.303e-05 deg
Ω 185.149 0.0001187 deg
ω 223.994 0.0001797 deg
M 178.406 0.0001233 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.91 au
Aphelion 3.2411 au
Asc. node-Earth separation 2.19095 au
Desc. node-Earth separation 1.95026 au
Earth MOID 1.92106 au
Orbital period 1970.08 days
Date of orbit computation  Oct 31 10:08
Observational summary
Optical observations (Discarded) 95 (1)
Radar observations (Discarded) 0 (0)
Arc length 4061.9 days
Unobserved 334 days

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Ephemeris at epoch 58566 MJD
Right Ascension 273.249 deg
Declination -18.7681 deg
V Magnitude 22.25 mag
Solar Elongation 89.72 deg
Galactic Latitude -0.35 deg
Rate 0.176 deg/day
Direction 80.043 deg

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