AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WB177 ∴ Summary
Contact »
(372689) 2009WB177  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73953 2.606e-08 au
e 0.04386 6.896e-08
i 5.966 6.352e-06 deg
Ω 221.579 6.174e-05 deg
ω 159.184 9.266e-05 deg
M 85.61 7.104e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6194 au
Aphelion 2.8597 au
Asc. node-Earth separation 1.84324 au
Desc. node-Earth separation 1.63559 au
Earth MOID 1.62317 au
Orbital period 1656.2 days
Date of orbit computation  apr 23 21:09
Observational summary
Optical observations (Discarded) 251 (1)
Radar observations (Discarded) 0 (0)
Arc length 8501.9 days
Unobserved 90 days

More info »
Ephemeris at epoch 60444 MJD
Right Ascension 104.905 deg
Declination 17.7772 deg
V Magnitude 22.71 mag
Solar Elongation -51.04 deg
Galactic Latitude 9.76 deg
Rate 0.36 deg/day
Direction 93.994 deg

More info »