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AstDyS ∴ Objects ∴ 2003UW257 ∴ Summary
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(317906) 2003UW257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66464 1.656e-08 au
e 0.183331 4.663e-08
i 3.296 5.374e-06 deg
Ω 115.939 0.0001248 deg
ω 329.356 0.0001269 deg
M 221.764 2.302e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1761 au
Aphelion 3.1531 au
Asc. node-Earth separation 1.24091 au
Desc. node-Earth separation 2.04153 au
Earth MOID 1.19354 au
Orbital period 1588.75 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 370 (2)
Radar observations (Discarded) 0 (0)
Arc length 10515 days
Unobserved 309 days

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Ephemeris at epoch 60426 MJD
Right Ascension 321 deg
Declination -15.4806 deg
V Magnitude 22.54 mag
Solar Elongation 77.42 deg
Galactic Latitude -40.65 deg
Rate 0.24 deg/day
Direction 74.528 deg

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