AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XN207 ∴ Summary
Contact »
(121745) 1999XN207  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.26252 1.533e-08 au
e 0.283545 5.593e-08
i 23.754 7.305e-06 deg
Ω 84.53 1.472e-05 deg
ω 268.407 2.078e-05 deg
M 275.997 2.183e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.621 au
Aphelion 2.904 au
Asc. node-Earth separation 1.11232 au
Desc. node-Earth separation 1.04736 au
Earth MOID 0.79818 au
Orbital period 1243.04 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 656 (1)
Radar observations (Discarded) 0 (0)
Arc length 6786.9 days
Unobserved 279 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 319.027 deg
Declination -24.5317 deg
V Magnitude 19.44 mag
Solar Elongation 49.37 deg
Galactic Latitude -41.85 deg
Rate 0.625 deg/day
Direction 85.74 deg

More info »





This Web Site has been visited 110454 times since

and this Page has been visited 167 times since 2011/11/16