AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sitanchen ∴ Summary
Contact »
(20205) Sitanchen  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.71771 2.016e-08 au
e 0.009937 6.984e-08
i 3.026 5.858e-06 deg
Ω 37.716 0.0001144 deg
ω 311.714 0.0002702 deg
M 91.101 0.0002411 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6907 au
Aphelion 2.7447 au
Asc. node-Earth separation 1.70668 au
Desc. node-Earth separation 1.72704 au
Earth MOID 1.68247 au
Orbital period 1636.45 days
Date of orbit computation  Oct 31 05:09
Observational summary
Optical observations (Discarded) 950 (11)
Radar observations (Discarded) 0 (0)
Arc length 14969.8 days
Unobserved 34 days

More info »
Ephemeris at epoch 58439 MJD
Right Ascension 108.873 deg
Declination 25.5909 deg
V Magnitude 19.25 mag
Solar Elongation 127.26 deg
Galactic Latitude 16.32 deg
Rate 0.035 deg/day
Direction -32.382 deg

More info »





This Web Site has been visited 227746 times since

and this Page has been visited 80 times since 2012/01/08