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AstDyS ∴ Objects ∴ 2009US1 ∴ Summary
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(453502) 2009US1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11107 2.312e-08 au
e 0.233035 6.493e-08
i 17.61 6.706e-06 deg
Ω 249.679 1.567e-05 deg
ω 146.111 2.137e-05 deg
M 232.379 1.104e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3861 au
Aphelion 3.8361 au
Asc. node-Earth separation 2.63366 au
Desc. node-Earth separation 1.48011 au
Earth MOID 1.41475 au
Orbital period 2004.3 days
Date of orbit computation  feb 22 03:26
Observational summary
Optical observations (Discarded) 547 (5)
Radar observations (Discarded) 0 (0)
Arc length 7240.02 days
Unobserved 333 days

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Ephemeris at epoch 60423 MJD
Right Ascension 265.877 deg
Declination -21.9701 deg
V Magnitude 21.29 mag
Solar Elongation 126.81 deg
Galactic Latitude 4.04 deg
Rate 0.068 deg/day
Direction -35.546 deg

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