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AstDyS ∴ Objects ∴ 2011US139 ∴ Summary
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(590227) 2011US139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13162 3.974e-08 au
e 0.178971 1.193e-07
i 6.402 2.165e-05 deg
Ω 53.602 7.552e-05 deg
ω 294.398 9.267e-05 deg
M 134.17 5.26e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5711 au
Aphelion 3.6921 au
Asc. node-Earth separation 1.83421 au
Desc. node-Earth separation 2.2628 au
Earth MOID 1.57325 au
Orbital period 2024.19 days
Date of orbit computation  apr 23 21:53
Observational summary
Optical observations (Discarded) 103 (0)
Radar observations (Discarded) 0 (0)
Arc length 6679.21 days
Unobserved 106 days

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Ephemeris at epoch 60435 MJD
Right Ascension 127.295 deg
Declination 25.5049 deg
V Magnitude 23.5 mag
Solar Elongation -78.79 deg
Galactic Latitude 31.91 deg
Rate 0.179 deg/day
Direction 111.637 deg

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