NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WT22 ∴ Summary
Contact »
(136839) 1997WT22  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.48547 2.056e-09 au
e 0.305809 5.79e-08
i 8.16 5.884e-06 deg
Ω 71.955 3.238e-05 deg
ω 74.775 3.499e-05 deg
M 27.358 9.765e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0312 au
Aphelion 1.9397 au
Asc. node-Earth separation 0.26013 au
Desc. node-Earth separation 0.44998 au
Earth MOID 0.13016 au
Orbital period 661.294 days
Date of orbit computation   Apr 12 14:47
Observational summary
Optical observations (Discarded) 404 (6)
Radar observations (Discarded) 0 (0)
Arc length 10711 days
Unobserved 12 days

More info »
Ephemeris at epoch 58231 MJD
Right Ascension 257.981 deg
Declination -7.64631 deg
V Magnitude 18.32 mag
Solar Elongation 132.92 deg
Galactic Latitude 18.08 deg
Rate 0.393 deg/day
Direction -134.349 deg

More info »





This Web Site has been visited 347556 times since

and this Page has been visited 4292 times since 2011/06/25