NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Xanthus ∴ Summary
Contact »
(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.042 6.999e-09 au
e 0.250225 6.698e-08
i 14.147 6.584e-06 deg
Ω 23.992 1.469e-05 deg
ω 333.846 2.015e-05 deg
M 279.888 2.814e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7813 au
Aphelion 1.3027 au
Asc. node-Earth separation -0.19796 au
Desc. node-Earth separation 0.25671 au
Earth MOID 0.17269 au
Orbital period 388.508 days
Date of orbit computation   May 15 20:17
Observational summary
Optical observations (Discarded) 816 (5)
Radar observations (Discarded) 1 (0)
Arc length 7629 days
Unobserved 2687 days

More info »
Ephemeris at epoch 57931 MJD
Right Ascension 78.784 deg
Declination 27.3428 deg
V Magnitude 19.09 mag
Solar Elongation 15.87 deg
Galactic Latitude -6.49 deg
Rate 1.057 deg/day
Direction 78.849 deg

More info »





This Web Site has been visited 38191 times since

and this Page has been visited 6480 times since 2011/06/25