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AstDyS ∴ Objects ∴ 2003RU21 ∴ Summary
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(253450) 2003RU21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25725 4.355e-09 au
e 0.252448 4.695e-08
i 4.054 3.031e-06 deg
Ω 257.578 6.964e-05 deg
ω 114.265 7.031e-05 deg
M 7.036 7.061e-06 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6874 au
Aphelion 2.8271 au
Asc. node-Earth separation 1.34227 au
Desc. node-Earth separation 0.93106 au
Earth MOID 0.69284 au
Orbital period 1238.71 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 659 (3)
Radar observations (Discarded) 0 (0)
Arc length 7754.9 days
Unobserved 762 days

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Ephemeris at epoch 60426 MJD
Right Ascension 33.6116 deg
Declination 15.265 deg
V Magnitude 20.92 mag
Solar Elongation -1.77 deg
Galactic Latitude -43.07 deg
Rate 0.665 deg/day
Direction 72.039 deg

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