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AstDyS ∴ Objects ∴ 2011UW221 ∴ Summary
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(389802) 2011UW221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.25548 6.508e-08 au
e 0.058898 7.28e-08
i 19.276 7.836e-06 deg
Ω 32.141 2.032e-05 deg
ω 191.543 7.696e-05 deg
M 206.388 7.54e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0637 au
Aphelion 3.4472 au
Asc. node-Earth separation 2.44934 au
Desc. node-Earth separation 2.06189 au
Earth MOID 2.05818 au
Orbital period 2145.46 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 301 (2)
Radar observations (Discarded) 0 (0)
Arc length 6643.2 days
Unobserved 108 days

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Ephemeris at epoch 60423 MJD
Right Ascension 56.6478 deg
Declination 29.6646 deg
V Magnitude 21.69 mag
Solar Elongation -29.47 deg
Galactic Latitude -19.43 deg
Rate 0.316 deg/day
Direction 74.252 deg

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