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AstDyS ∴ Objects ∴ 2008UB257 ∴ Summary
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(509795) 2008UB257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66536 2.662e-08 au
e 0.19128 1.065e-07
i 14.25 6.907e-06 deg
Ω 99.01 4.291e-05 deg
ω 288.052 4.7e-05 deg
M 205.661 1.638e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1555 au
Aphelion 3.1752 au
Asc. node-Earth separation 1.44135 au
Desc. node-Earth separation 1.71314 au
Earth MOID 1.21028 au
Orbital period 1589.39 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 169 (0)
Radar observations (Discarded) 0 (0)
Arc length 5266 days
Unobserved 396 days

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Ephemeris at epoch 60426 MJD
Right Ascension 237.987 deg
Declination -4.21466 deg
V Magnitude 21.96 mag
Solar Elongation 154.22 deg
Galactic Latitude 36.35 deg
Rate 0.188 deg/day
Direction -76.832 deg

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