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AstDyS ∴ Objects ∴ 2003UD257 ∴ Summary
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(271288) 2003UD257  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11465 5.179e-08 au
e 0.201908 5.963e-08
i 6.466 6.3e-06 deg
Ω 78.428 7.28e-05 deg
ω 43.289 7.6e-05 deg
M 198.856 2.225e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4858 au
Aphelion 3.7435 au
Asc. node-Earth separation 1.61971 au
Desc. node-Earth separation 2.48566 au
Earth MOID 1.50532 au
Orbital period 2007.76 days
Date of orbit computation  Oct 31 07:46
Observational summary
Optical observations (Discarded) 300 (4)
Radar observations (Discarded) 0 (0)
Arc length 7143.2 days
Unobserved 257 days

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Ephemeris at epoch 58595 MJD
Right Ascension 353.136 deg
Declination -8.78526 deg
V Magnitude 22.2 mag
Solar Elongation 41.39 deg
Galactic Latitude -63.84 deg
Rate 0.291 deg/day
Direction 69.308 deg

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