NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
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(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.46795 7.771e-10 au
e 0.442209 2.294e-08
i 15.989 3.221e-06 deg
Ω 260.801 1.06e-05 deg
ω 334.307 1.054e-05 deg
M 246.723 3.854e-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 -0.17049 au
Desc. node-Earth separation 0.97976 au
Earth MOID 0.14549 au
Orbital period 649.628 days
Date of orbit computation   Jul 10 17:34
Observational summary
Optical observations (Discarded) 2346 (26)
Radar observations (Discarded) 3 (1)
Arc length 10311 days
Unobserved 232 days

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Ephemeris at epoch 57985 MJD
Right Ascension 103.884 deg
Declination 22.6382 deg
V Magnitude 20.13 mag
Solar Elongation 44.14 deg
Galactic Latitude 10.96 deg
Rate 0.493 deg/day
Direction 102.437 deg

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