AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003WR90 ∴ Summary
Contact »
(310993) 2003WR90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46772 1.363e-08 au
e 0.179485 7.001e-08
i 3.626 7.524e-06 deg
Ω 318.98 6.333e-05 deg
ω 135.799 7.132e-05 deg
M 58.47 3.003e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0248 au
Aphelion 2.9106 au
Asc. node-Earth separation 1.72751 au
Desc. node-Earth separation 1.13012 au
Earth MOID 1.04388 au
Orbital period 1415.93 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 456 (4)
Radar observations (Discarded) 0 (0)
Arc length 8852.32 days
Unobserved 99 days

More info »
Ephemeris at epoch 60417 MJD
Right Ascension 159.023 deg
Declination 5.14607 deg
V Magnitude 20.75 mag
Solar Elongation -131.45 deg
Galactic Latitude 51 deg
Rate 0.006 deg/day
Direction -66.809 deg

More info »