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AstDyS ∴ Objects ∴ 2009US39 ∴ Summary
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(410997) 2009US39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11259 2.516e-08 au
e 0.192799 7.452e-08
i 16.06 8.284e-06 deg
Ω 231.181 1.717e-05 deg
ω 194.912 2.453e-05 deg
M 214.098 1.414e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5125 au
Aphelion 3.7127 au
Asc. node-Earth separation 2.67284 au
Desc. node-Earth separation 1.53751 au
Earth MOID 1.52908 au
Orbital period 2005.77 days
Date of orbit computation  apr 23 21:17
Observational summary
Optical observations (Discarded) 397 (3)
Radar observations (Discarded) 0 (0)
Arc length 8977.03 days
Unobserved 306 days

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Ephemeris at epoch 60425 MJD
Right Ascension 287.599 deg
Declination -10.272 deg
V Magnitude 21.95 mag
Solar Elongation 106.84 deg
Galactic Latitude -8.84 deg
Rate 0.103 deg/day
Direction 27.596 deg

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