AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008WJ89 ∴ Summary
Contact »
(428927) 2008WJ89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0401 4.725e-08 au
e 0.090643 7.943e-08
i 11.28 7.647e-06 deg
Ω 108.204 3.379e-05 deg
ω 307.555 5.115e-05 deg
M 11.035 3.923e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7645 au
Aphelion 3.3157 au
Asc. node-Earth separation 1.87444 au
Desc. node-Earth separation 2.17497 au
Earth MOID 1.79467 au
Orbital period 1936.11 days
Date of orbit computation  feb 22 03:21
Observational summary
Optical observations (Discarded) 231 (1)
Radar observations (Discarded) 0 (0)
Arc length 5502.9 days
Unobserved 102 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 52.8281 deg
Declination 12.9482 deg
V Magnitude 22.18 mag
Solar Elongation -46.52 deg
Galactic Latitude -34.23 deg
Rate 0.379 deg/day
Direction 69.2 deg

More info »