AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SS258 ∴ Summary
Contact »
2009SS258  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77364 2.827e-08 au
e 0.205271 7.004e-08
i 7.312 8.607e-06 deg
Ω 227.927 7.586e-05 deg
ω 202.938 8.187e-05 deg
M 15.913 2.853e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2043 au
Aphelion 3.343 au
Asc. node-Earth separation 2.26673 au
Desc. node-Earth separation 1.24486 au
Earth MOID 1.22095 au
Orbital period 1687.22 days
Date of orbit computation  apr 24 01:37
Observational summary
Optical observations (Discarded) 142 (1)
Radar observations (Discarded) 0 (0)
Arc length 7040.01 days
Unobserved 142 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 83.5987 deg
Declination 18.4454 deg
V Magnitude 22.41 mag
Solar Elongation -48.17 deg
Galactic Latitude -7.71 deg
Rate 0.474 deg/day
Direction 87.898 deg

More info »