NEODyS-2

Near Earth Objects - Dynamic Site
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 7.392e-10 au
e 0.442146 2.146e-08
i 15.99 2.799e-06 deg
Ω 260.797 9.781e-06 deg
ω 334.334 9.737e-06 deg
M 330.027 3.825e-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   Sep 19 17:29
Observational summary
Optical observations (Discarded) 2775 (30)
Radar observations (Discarded) 3 (1)
Arc length 11066 days
Unobserved 240 days

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Ephemeris
(Epoch 58748 MJD)
Right Ascension 146.011 deg
Declination 6.02859 deg
V Magnitude 19.09 mag
Solar Elongation 32.93 deg
Galactic Latitude 40.78 deg
Rate 0.785 deg/day
Direction 114.792 deg

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