AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SD18 ∴ Summary
Contact »
2009SD18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17483 5.095e-08 au
e 0.036566 1.128e-07
i 10.213 1.139e-05 deg
Ω 31.534 4.712e-05 deg
ω 324.229 0.0001261 deg
M 230.044 0.000112 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0587 au
Aphelion 3.2909 au
Asc. node-Earth separation 2.08553 au
Desc. node-Earth separation 2.26242 au
Earth MOID 2.06255 au
Orbital period 2066.23 days
Date of orbit computation  feb 22 07:40
Observational summary
Optical observations (Discarded) 176 (1)
Radar observations (Discarded) 0 (0)
Arc length 5769.42 days
Unobserved 417 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 229.397 deg
Declination -21.8883 deg
V Magnitude 21.26 mag
Solar Elongation 156.08 deg
Galactic Latitude 29.57 deg
Rate 0.165 deg/day
Direction -92.532 deg

More info »