AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000WB9 ∴ Summary
Contact »
(168871) 2000WB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24428 7.131e-09 au
e 0.117157 5.279e-08
i 4.769 4.023e-06 deg
Ω 260.397 6.489e-05 deg
ω 145.192 6.766e-05 deg
M 352.642 1.887e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9813 au
Aphelion 2.5072 au
Asc. node-Earth separation 1.43344 au
Desc. node-Earth separation 1.03556 au
Earth MOID 0.9934 au
Orbital period 1228.05 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 719 (8)
Radar observations (Discarded) 0 (0)
Arc length 8381.91 days
Unobserved 161 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 23.7907 deg
Declination 12.3854 deg
V Magnitude 21.05 mag
Solar Elongation -18.24 deg
Galactic Latitude -49.09 deg
Rate 0.571 deg/day
Direction 70.439 deg

More info »