NEODyS-2

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NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
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(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.46789 9.427e-10 au
e 0.442146 2.462e-08
i 15.99 3.22e-06 deg
Ω 260.797 1.033e-05 deg
ω 334.334 1.037e-05 deg
M 330.027 4.752e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8189 au
Aphelion distance 2.1169 au
Asc. node-Earth separation -0.16937 au
Desc. node-Earth separation 0.97891 au
Earth MOID 0.1446 au
Orbital period 649.588 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 2775 (12)
Radar observations (Discarded) 3 (1)
Arc length 11066 days
Unobserved 316 days

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Ephemeris
(Epoch 58824 MJD)
Right Ascension 219.589 deg
Declination -24.3093 deg
V Magnitude 17.82 mag
Solar Elongation 30.61 deg
Galactic Latitude 32.46 deg
Rate 1.25 deg/day
Direction 103.042 deg

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