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AstDyS ∴ Objects ∴ 1998RU31 ∴ Summary
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(326295) 1998RU31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03133 2.124e-08 au
e 0.294807 4.325e-08
i 9.807 5.487e-06 deg
Ω 193.907 2.863e-05 deg
ω 192.355 3.093e-05 deg
M 281.337 1.137e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1377 au
Aphelion 3.925 au
Asc. node-Earth separation 2.88741 au
Desc. node-Earth separation 1.15023 au
Earth MOID 1.14291 au
Orbital period 1927.74 days
Date of orbit computation  apr 23 20:58
Observational summary
Optical observations (Discarded) 478 (1)
Radar observations (Discarded) 0 (0)
Arc length 9066.94 days
Unobserved 316 days

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Ephemeris at epoch 60427 MJD
Right Ascension 297.828 deg
Declination -9.84924 deg
V Magnitude 21.49 mag
Solar Elongation 98.8 deg
Galactic Latitude -17.73 deg
Rate 0.168 deg/day
Direction 58.533 deg

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