NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
Contact »
(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.46793 9.069e-10 au
e 0.442073 2.437e-08
i 15.99 2.965e-06 deg
Ω 260.798 9.019e-06 deg
ω 334.327 9.14e-06 deg
M 191.718 4.743e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.819 au
Aphelion distance 2.1169 au
Asc. node-Earth separation -0.17247 au
Desc. node-Earth separation 0.97866 au
Earth MOID 0.14694 au
Orbital period 649.615 days
Date of orbit computation   Apr 11 14:52
Observational summary
Optical observations (Discarded) 3121 (12)
Radar observations (Discarded) 3 (1)
Arc length 11872 days
Unobserved 3 days

More info »
Ephemeris
(Epoch 59317 MJD)
Right Ascension 66.8302 deg
Declination 19.4658 deg
V Magnitude 19.96 mag
Solar Elongation -45.25 deg
Galactic Latitude -19.98 deg
Rate 0.464 deg/day
Direction 87.988 deg

More info »