NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
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(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.46795 7.38e-10 au
e 0.442202 2.15e-08
i 15.99 2.872e-06 deg
Ω 260.799 1.003e-05 deg
ω 334.318 9.972e-06 deg
M 108.392 3.725e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8188 au
Aphelion 2.1171 au
Asc. node-Earth separation -0.17231 au
Desc. node-Earth separation 0.97814 au
Earth MOID 0.1465 au
Orbital period 649.63 days
Date of orbit computation   Nov 17 16:14
Observational summary
Optical observations (Discarded) 2679 (29)
Radar observations (Discarded) 3 (1)
Arc length 10995 days
Unobserved 3 days

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Ephemeris at epoch 58441 MJD
Right Ascension 5.2721 deg
Declination 24.3483 deg
V Magnitude 18.51 mag
Solar Elongation -134.69 deg
Galactic Latitude -38.01 deg
Rate 0.292 deg/day
Direction -171.957 deg

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