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AstDyS ∴ Objects ∴ 2011UA257 ∴ Summary
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(478203) 2011UA257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96954 3.705e-08 au
e 0.133393 1.713e-07
i 1.055 7.214e-06 deg
Ω 290.674 0.0009325 deg
ω 122.949 0.0009353 deg
M 146.809 8.012e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5734 au
Aphelion 3.3657 au
Asc. node-Earth separation 2.12703 au
Desc. node-Earth separation 1.73758 au
Earth MOID 1.58514 au
Orbital period 1869.1 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 143 (1)
Radar observations (Discarded) 0 (0)
Arc length 7239.2 days
Unobserved 429 days

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Ephemeris at epoch 60398 MJD
Right Ascension 212.461 deg
Declination -14.6413 deg
V Magnitude 23 mag
Solar Elongation 153.17 deg
Galactic Latitude 44.1 deg
Rate 0.157 deg/day
Direction -71.705 deg

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