AstDyS-2

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AstDyS ∴ Objects ∴ 1998RU4 ∴ Summary
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(52821) 1998RU4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39692 7.91e-09 au
e 0.303741 3.366e-08
i 21.764 6.805e-06 deg
Ω 359.707 1.078e-05 deg
ω 95.234 1.59e-05 deg
M 258.831 1.064e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6689 au
Aphelion 3.125 au
Asc. node-Earth separation 1.23483 au
Desc. node-Earth separation 1.12131 au
Earth MOID 0.83407 au
Orbital period 1355.44 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1419 (4)
Radar observations (Discarded) 0 (0)
Arc length 14136.5 days
Unobserved 689 days

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Ephemeris at epoch 60416 MJD
Right Ascension 348.548 deg
Declination -15.1511 deg
V Magnitude 20.78 mag
Solar Elongation 43.47 deg
Galactic Latitude -64.43 deg
Rate 0.381 deg/day
Direction 62.475 deg

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