AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WR41 ∴ Summary
Contact »
(346909) 2009WR41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20589 1.265e-08 au
e 0.079384 6.418e-08
i 5.498 7.466e-06 deg
Ω 262.765 6.339e-05 deg
ω 125.54 8.006e-05 deg
M 175.686 4.807e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0308 au
Aphelion 2.381 au
Asc. node-Earth separation 1.2822 au
Desc. node-Earth separation 1.11185 au
Earth MOID 1.04188 au
Orbital period 1196.67 days
Date of orbit computation  feb 22 03:03
Observational summary
Optical observations (Discarded) 143 (1)
Radar observations (Discarded) 0 (0)
Arc length 6381.87 days
Unobserved 483 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 204.111 deg
Declination -18.0956 deg
V Magnitude 21.07 mag
Solar Elongation -171.48 deg
Galactic Latitude 43.48 deg
Rate 0.267 deg/day
Direction -62.222 deg

More info »