AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SD138 ∴ Summary
Contact »
(278763) 2008SD138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00053 3.684e-08 au
e 0.144692 8.07e-08
i 3.999 6.382e-06 deg
Ω 121.2 0.0001177 deg
ω 261.57 0.00012 deg
M 355.663 3.038e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5664 au
Aphelion 3.4347 au
Asc. node-Earth separation 2.01742 au
Desc. node-Earth separation 1.86135 au
Earth MOID 1.57349 au
Orbital period 1898.43 days
Date of orbit computation  feb 22 02:49
Observational summary
Optical observations (Discarded) 289 (2)
Radar observations (Discarded) 0 (0)
Arc length 6389.92 days
Unobserved 182 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 23.1024 deg
Declination 6.60212 deg
V Magnitude 21.49 mag
Solar Elongation 5.99 deg
Galactic Latitude -54.84 deg
Rate 0.459 deg/day
Direction 68.865 deg

More info »