AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SW158 ∴ Summary
Contact »
(419099) 2009SW158  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75245 2.568e-08 au
e 0.250872 5.919e-08
i 9.531 8.728e-06 deg
Ω 219.688 4.437e-05 deg
ω 232.264 5.096e-05 deg
M 20.796 2.422e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0619 au
Aphelion 3.443 au
Asc. node-Earth separation 2.0399 au
Desc. node-Earth separation 1.24431 au
Earth MOID 1.09406 au
Orbital period 1667.93 days
Date of orbit computation  feb 22 03:19
Observational summary
Optical observations (Discarded) 192 (2)
Radar observations (Discarded) 0 (0)
Arc length 8455.92 days
Unobserved 97 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 106.879 deg
Declination 12.9472 deg
V Magnitude 21.67 mag
Solar Elongation -76.79 deg
Galactic Latitude 9.38 deg
Rate 0.421 deg/day
Direction 89.802 deg

More info »