AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WR142 ∴ Summary
Contact »
(328852) 2009WR142  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14771 3.565e-08 au
e 0.081917 4.735e-08
i 9.956 6.831e-06 deg
Ω 43.263 3.169e-05 deg
ω 55.876 5.679e-05 deg
M 151.878 4.482e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8899 au
Aphelion 3.4056 au
Asc. node-Earth separation 1.99868 au
Desc. node-Earth separation 2.2688 au
Earth MOID 1.92122 au
Orbital period 2039.81 days
Date of orbit computation  feb 22 02:59
Observational summary
Optical observations (Discarded) 335 (2)
Radar observations (Discarded) 0 (0)
Arc length 10268.1 days
Unobserved 344 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 273.591 deg
Declination -30.2318 deg
V Magnitude 21.58 mag
Solar Elongation 116.74 deg
Galactic Latitude -6.07 deg
Rate 0.061 deg/day
Direction 158.807 deg

More info »