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AstDyS ∴ Objects ∴ 2001US221 ∴ Summary
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(286252) 2001US221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81142 2.347e-08 au
e 0.070184 6.03e-08
i 5.017 6.714e-06 deg
Ω 223.325 8.675e-05 deg
ω 160.455 0.0001078 deg
M 289.375 6.371e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6141 au
Aphelion 3.0087 au
Asc. node-Earth separation 1.98732 au
Desc. node-Earth separation 1.6335 au
Earth MOID 1.61841 au
Orbital period 1721.82 days
Date of orbit computation  feb 22 02:51
Observational summary
Optical observations (Discarded) 196 (4)
Radar observations (Discarded) 0 (0)
Arc length 9191.45 days
Unobserved 359 days

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Ephemeris at epoch 60419 MJD
Right Ascension 328.813 deg
Declination -7.92206 deg
V Magnitude 22.46 mag
Solar Elongation 61 deg
Galactic Latitude -44.14 deg
Rate 0.348 deg/day
Direction 67.168 deg

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