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AstDyS ∴ Objects ∴ 2009US81 ∴ Summary
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(436143) 2009US81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.08968 1.662e-07 au
e 0.03937 8.077e-08
i 6.04 8.934e-06 deg
Ω 230.509 7.108e-05 deg
ω 194.765 0.0001466 deg
M 72.124 0.0001223 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8893 au
Aphelion 5.2901 au
Asc. node-Earth separation 4.27282 au
Desc. node-Earth separation 3.90654 au
Earth MOID 3.9033 au
Orbital period 4194.05 days
Date of orbit computation  feb 22 03:22
Observational summary
Optical observations (Discarded) 213 (0)
Radar observations (Discarded) 0 (0)
Arc length 9198.08 days
Unobserved 90 days

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Ephemeris at epoch 60420 MJD
Right Ascension 132.857 deg
Declination 10.9565 deg
V Magnitude 21.75 mag
Solar Elongation -102.07 deg
Galactic Latitude 31.57 deg
Rate 0.05 deg/day
Direction 80.827 deg

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