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AstDyS ∴ Objects ∴ 2005UN257 ∴ Summary
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(188755) 2005UN257  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.86786 3.317e-08 au
e 0.026975 5.974e-08
i 2.19 8.084e-06 deg
Ω 169.053 0.0001628 deg
ω 290.713 0.0002276 deg
M 182.31 0.0001587 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7905 au
Aphelion 2.9452 au
Asc. node-Earth separation 1.84398 au
Desc. node-Earth separation 1.88674 au
Earth MOID 1.80731 au
Orbital period 1773.93 days
Date of orbit computation  Oct 31 06:55
Observational summary
Optical observations (Discarded) 309 (2)
Radar observations (Discarded) 0 (0)
Arc length 9243.07 days
Unobserved 285 days

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Ephemeris at epoch 58598 MJD
Right Ascension 338.409 deg
Declination -8.07058 deg
V Magnitude 21.84 mag
Solar Elongation 57.22 deg
Galactic Latitude -52.25 deg
Rate 0.326 deg/day
Direction 68.747 deg

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