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(490524) 2009US139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35053 1.944e-08 au
e 0.206428 6.851e-08
i 6.292 9.267e-06 deg
Ω 310.354 6.921e-05 deg
ω 94.941 7.787e-05 deg
M 0.043 2.808e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8653 au
Aphelion 2.8358 au
Asc. node-Earth separation 1.27633 au
Desc. node-Earth separation 1.22662 au
Earth MOID 0.88749 au
Orbital period 1316.28 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 183 (4)
Radar observations (Discarded) 0 (0)
Arc length 6642.89 days
Unobserved 224 days

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Ephemeris at epoch 60425 MJD
Right Ascension 45.0377 deg
Declination 21.2244 deg
V Magnitude 21.98 mag
Solar Elongation -14.29 deg
Galactic Latitude -32.49 deg
Rate 0.613 deg/day
Direction 74.716 deg

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