AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WW78 ∴ Summary
Contact »
(89446) 2001WW78  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.91199 2.61e-08 au
e 0.074751 6.017e-08
i 2.027 6.437e-06 deg
Ω 183.443 0.0001872 deg
ω 205.973 0.0001927 deg
M 169.517 4.619e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6943 au
Aphelion 3.1297 au
Asc. node-Earth separation 2.10561 au
Desc. node-Earth separation 1.71083 au
Earth MOID 1.69861 au
Orbital period 1815.03 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 403 (1)
Radar observations (Discarded) 0 (0)
Arc length 9649.08 days
Unobserved 346 days

More info »
Ephemeris at epoch 58563 MJD
Right Ascension 243.611 deg
Declination -19.4608 deg
V Magnitude 21.31 mag
Solar Elongation 114.6 deg
Galactic Latitude 22.27 deg
Rate 0.049 deg/day
Direction 83.623 deg

More info »





This Web Site has been visited 86558 times since

and this Page has been visited 85 times since 2011/10/21