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AstDyS ∴ Objects ∴ 2001US209 ∴ Summary
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(380249) 2001US209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15696 2.622e-08 au
e 0.223222 7.985e-08
i 17.789 6.344e-06 deg
Ω 88.601 2.29e-05 deg
ω 319.172 2.589e-05 deg
M 349.283 1.387e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4523 au
Aphelion 3.8617 au
Asc. node-Earth separation 1.58304 au
Desc. node-Earth separation 2.59323 au
Earth MOID 1.49172 au
Orbital period 2048.81 days
Date of orbit computation  apr 23 21:10
Observational summary
Optical observations (Discarded) 479 (119)
Radar observations (Discarded) 0 (0)
Arc length 8032.94 days
Unobserved 213 days

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Ephemeris at epoch 60441 MJD
Right Ascension 45.7559 deg
Declination 7.78325 deg
V Magnitude 20.78 mag
Solar Elongation 10.32 deg
Galactic Latitude -42.74 deg
Rate 0.482 deg/day
Direction 68.721 deg

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