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AstDyS ∴ Objects ∴ 1998UR31 ∴ Summary
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(15430) 1998UR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22164 5.19e-09 au
e 0.170212 3.123e-08
i 8.179 3.486e-06 deg
Ω 62.737 2.131e-05 deg
ω 177.227 2.318e-05 deg
M 58.197 9.04e-06 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8435 au
Aphelion 2.5998 au
Asc. node-Earth separation 1.61282 au
Desc. node-Earth separation 0.83106 au
Earth MOID 0.83103 au
Orbital period 1209.51 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2886 (10)
Radar observations (Discarded) 0 (0)
Arc length 24756.6 days
Unobserved 255 days

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Ephemeris at epoch 60419 MJD
Right Ascension 346.759 deg
Declination -12.5672 deg
V Magnitude 19.12 mag
Solar Elongation 46.5 deg
Galactic Latitude -61.56 deg
Rate 0.485 deg/day
Direction 70.256 deg

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