AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SW149 ∴ Summary
Contact »
(274917) 2009SW149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20858 7.492e-09 au
e 0.189878 4.003e-08
i 3.385 4.319e-06 deg
Ω 323.434 7.709e-05 deg
ω 52.445 7.914e-05 deg
M 144.748 1.404e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7892 au
Aphelion 2.6279 au
Asc. node-Earth separation 0.8957 au
Desc. node-Earth separation 1.42106 au
Earth MOID 0.79268 au
Orbital period 1198.86 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 421 (0)
Radar observations (Discarded) 0 (0)
Arc length 8398.14 days
Unobserved 67 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 158.06 deg
Declination 6.50975 deg
V Magnitude 22.5 mag
Solar Elongation -120.36 deg
Galactic Latitude 51.06 deg
Rate 0.014 deg/day
Direction 108.672 deg

More info »