AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WB87 ∴ Summary
Contact »
(380254) 2001WB87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45098 1.597e-08 au
e 0.127864 4.218e-08
i 3.945 7.149e-06 deg
Ω 319.216 8.675e-05 deg
ω 134.339 9.954e-05 deg
M 262.346 4.685e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1376 au
Aphelion 2.7644 au
Asc. node-Earth separation 1.63426 au
Desc. node-Earth separation 1.22721 au
Earth MOID 1.15696 au
Orbital period 1401.55 days
Date of orbit computation  apr 23 21:10
Observational summary
Optical observations (Discarded) 315 (3)
Radar observations (Discarded) 0 (0)
Arc length 9383.09 days
Unobserved 313 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 1.01629 deg
Declination 2.04665 deg
V Magnitude 22.35 mag
Solar Elongation 35.17 deg
Galactic Latitude -58.67 deg
Rate 0.438 deg/day
Direction 64.679 deg

More info »