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AstDyS ∴ Objects ∴ 2003UR21 ∴ Summary
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(204008) 2003UR21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.7554 2.611e-08 au
e 0.038762 6.324e-08
i 4.041 6.289e-06 deg
Ω 330.632 9.385e-05 deg
ω 81.605 0.0001252 deg
M 76.859 8.334e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6486 au
Aphelion 2.8622 au
Asc. node-Earth separation 1.72437 au
Desc. node-Earth separation 1.77681 au
Earth MOID 1.6618 au
Orbital period 1670.61 days
Date of orbit computation  Oct 31 07:05
Observational summary
Optical observations (Discarded) 449 (2)
Radar observations (Discarded) 0 (0)
Arc length 5243.01 days
Unobserved 443 days

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Ephemeris at epoch 58596 MJD
Right Ascension 159.023 deg
Declination 6.4097 deg
V Magnitude 20.4 mag
Solar Elongation -125.88 deg
Galactic Latitude 51.77 deg
Rate 0.014 deg/day
Direction -94.318 deg

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