AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WW39 ∴ Summary
Contact »
(42317) 2001WW39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20618 7.339e-09 au
e 0.161264 4.298e-08
i 4.114 4.257e-06 deg
Ω 142.299 5.155e-05 deg
ω 210.071 5.282e-05 deg
M 1.231 1.126e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8504 au
Aphelion 2.562 au
Asc. node-Earth separation 1.5106 au
Desc. node-Earth separation 0.87323 au
Earth MOID 0.84584 au
Orbital period 1196.9 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1255 (9)
Radar observations (Discarded) 0 (0)
Arc length 11044.1 days
Unobserved 288 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 14.6571 deg
Declination 4.25034 deg
V Magnitude 20.52 mag
Solar Elongation 19.89 deg
Galactic Latitude -58.57 deg
Rate 0.609 deg/day
Direction 68.965 deg

More info »