AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SD104 ∴ Summary
Contact »
(202821) 2008SD104  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58182 2.674e-08 au
e 0.206647 9.991e-08
i 1.397 7.09e-06 deg
Ω 206.749 0.0002746 deg
ω 101.045 0.0002758 deg
M 321.237 1.885e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0483 au
Aphelion 3.1153 au
Asc. node-Earth separation 1.56882 au
Desc. node-Earth separation 1.38317 au
Earth MOID 1.03387 au
Orbital period 1515.26 days
Date of orbit computation  feb 22 02:33
Observational summary
Optical observations (Discarded) 290 (6)
Radar observations (Discarded) 0 (0)
Arc length 10607.1 days
Unobserved 387 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 283.246 deg
Declination -21.5309 deg
V Magnitude 21.31 mag
Solar Elongation 103.85 deg
Galactic Latitude -9.96 deg
Rate 0.267 deg/day
Direction 81.454 deg

More info »