AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WC77 ∴ Summary
Contact »
(279287) 2009WC77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.36516 4.39e-08 au
e 0.019063 5.441e-08
i 5.226 7.049e-06 deg
Ω 15.754 7.121e-05 deg
ω 30.659 0.0003003 deg
M 138.607 0.0002858 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.301 au
Aphelion 3.4293 au
Asc. node-Earth separation 2.31145 au
Desc. node-Earth separation 2.41949 au
Earth MOID 2.30966 au
Orbital period 2254.8 days
Date of orbit computation  feb 22 02:49
Observational summary
Optical observations (Discarded) 234 (2)
Radar observations (Discarded) 0 (0)
Arc length 9573.24 days
Unobserved 451 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 181.931 deg
Declination 0.05037 deg
V Magnitude 21.26 mag
Solar Elongation -153.62 deg
Galactic Latitude 60.96 deg
Rate 0.147 deg/day
Direction -74.886 deg

More info »