AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007WD39 ∴ Summary
Contact »
(447896) 2007WD39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56703 2.446e-08 au
e 0.145884 1.24e-07
i 6.379 9.143e-06 deg
Ω 27.898 3.905e-05 deg
ω 11.355 5.361e-05 deg
M 12.624 3.635e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1925 au
Aphelion 2.9415 au
Asc. node-Earth separation 1.20334 au
Desc. node-Earth separation 1.92759 au
Earth MOID 1.20066 au
Orbital period 1502.26 days
Date of orbit computation  feb 22 03:25
Observational summary
Optical observations (Discarded) 373 (6)
Radar observations (Discarded) 0 (0)
Arc length 6814.8 days
Unobserved 134 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 49.4247 deg
Declination 20.9078 deg
V Magnitude 22.13 mag
Solar Elongation -22.6 deg
Galactic Latitude -30.33 deg
Rate 0.514 deg/day
Direction 73.09 deg

More info »