NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
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(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.46792 7.485e-10 au
e 0.442247 2.169e-08
i 15.99 3.1e-06 deg
Ω 260.8 1.049e-05 deg
ω 334.311 1.042e-05 deg
M 357.558 3.718e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8187 au
Aphelion 2.1171 au
Asc. node-Earth separation -0.17095 au
Desc. node-Earth separation 0.97795 au
Earth MOID 0.14575 au
Orbital period 649.609 days
Date of orbit computation   Sep 20 15:34
Observational summary
Optical observations (Discarded) 2570 (28)
Radar observations (Discarded) 3 (1)
Arc length 10938 days
Unobserved 2 days

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Ephemeris at epoch 58383 MJD
Right Ascension 25.1744 deg
Declination 40.397 deg
V Magnitude 17.94 mag
Solar Elongation 132.56 deg
Galactic Latitude -21.51 deg
Rate 0.329 deg/day
Direction -101.822 deg

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