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AstDyS ∴ Objects ∴ 2002RU57 ∴ Summary
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(169861) 2002RU57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.84037 1.647e-08 au
e 0.054023 5.098e-08
i 4.798 4.584e-06 deg
Ω 273.735 6.131e-05 deg
ω 72.698 7.512e-05 deg
M 187.805 4.176e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6869 au
Aphelion 2.9938 au
Asc. node-Earth separation 1.77068 au
Desc. node-Earth separation 1.89564 au
Earth MOID 1.68396 au
Orbital period 1748.48 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 619 (3)
Radar observations (Discarded) 0 (0)
Arc length 8789.98 days
Unobserved 48 days

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Ephemeris at epoch 60426 MJD
Right Ascension 161.492 deg
Declination 1.06904 deg
V Magnitude 20.66 mag
Solar Elongation -126.34 deg
Galactic Latitude 50.2 deg
Rate 0.04 deg/day
Direction -22.771 deg

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