AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WJ20 ∴ Summary
Contact »
(336635) 2009WJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48076 1.881e-08 au
e 0.096487 7.126e-08
i 5.186 5.858e-06 deg
Ω 282.098 6.827e-05 deg
ω 67.184 7.411e-05 deg
M 315.378 2.749e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2414 au
Aphelion 2.7201 au
Asc. node-Earth separation 1.35219 au
Desc. node-Earth separation 1.57072 au
Earth MOID 1.24054 au
Orbital period 1427.17 days
Date of orbit computation  apr 23 21:01
Observational summary
Optical observations (Discarded) 264 (0)
Radar observations (Discarded) 0 (0)
Arc length 9327.15 days
Unobserved 321 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 329.174 deg
Declination -10.6389 deg
V Magnitude 21.94 mag
Solar Elongation 68.33 deg
Galactic Latitude -45.78 deg
Rate 0.407 deg/day
Direction 65.71 deg

More info »