AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007WD8 ∴ Summary
Contact »
(444880) 2007WD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57982 4.375e-08 au
e 0.299467 1.487e-07
i 3.547 9.221e-06 deg
Ω 322.96 0.000112 deg
ω 64.471 0.0001195 deg
M 0.85 4.747e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8073 au
Aphelion 3.3524 au
Asc. node-Earth separation 1.06734 au
Desc. node-Earth separation 1.71029 au
Earth MOID 0.81533 au
Orbital period 1513.5 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 208 (3)
Radar observations (Discarded) 0 (0)
Arc length 8541.32 days
Unobserved 312 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 36.698 deg
Declination 16.8877 deg
V Magnitude 21.66 mag
Solar Elongation -3.7 deg
Galactic Latitude -40.28 deg
Rate 0.64 deg/day
Direction 71.085 deg

More info »