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AstDyS ∴ Objects ∴ 1998UR31 ∴ Summary
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(15430) 1998UR31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22229 8.517e-09 au
e 0.169918 3.98e-08
i 8.181 4.092e-06 deg
Ω 62.782 3.331e-05 deg
ω 177.438 3.637e-05 deg
M 182.767 1.559e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8447 au
Aphelion 2.5999 au
Asc. node-Earth separation 1.61191 au
Desc. node-Earth separation 0.83077 au
Earth MOID 0.83073 au
Orbital period 1210.04 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1447 (7)
Radar observations (Discarded) 0 (0)
Arc length 23008.2 days
Unobserved 182 days

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Ephemeris at epoch 58580 MJD
Right Ascension 79.273 deg
Declination 27.7565 deg
V Magnitude 19.35 mag
Solar Elongation -63.95 deg
Galactic Latitude -5.9 deg
Rate 0.34 deg/day
Direction 85.232 deg

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