NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Summary
Contact »
(16834) 1997WU22  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.46792 7.629e-10 au
e 0.442247 2.231e-08
i 15.99 3.209e-06 deg
Ω 260.8 1.057e-05 deg
ω 334.311 1.052e-05 deg
M 357.558 3.844e-06 deg

More info »
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   May 25 15:05
Observational summary
Optical observations (Discarded) 2460 (26)
Radar observations (Discarded) 3 (1)
Arc length 10820 days
Unobserved 2 days

More info »
Ephemeris at epoch 58264 MJD
Right Ascension 1.24321 deg
Declination 13.1697 deg
V Magnitude 18.07 mag
Solar Elongation 58.75 deg
Galactic Latitude -48.15 deg
Rate 0.713 deg/day
Direction 51.333 deg

More info »





This Web Site has been visited 36570 times since

and this Page has been visited 6281 times since 2011/06/25