NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Xanthus ∴ Summary
Contact »
(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.04203 3.007e-09 au
e 0.250109 6.41e-08
i 14.145 7.624e-06 deg
Ω 23.98 1.636e-05 deg
ω 333.85 2.353e-05 deg
M 137.061 2.554e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7814 au
Aphelion distance 1.3026 au
Asc. node-Earth separation -0.19941 au
Desc. node-Earth separation 0.25576 au
Earth MOID 0.17348 au
Orbital period 388.523 days
Date of orbit computation   mag 14 14:32
Observational summary
Optical observations (Discarded) 920 (1)
Radar observations (Discarded) 1 (0)
Arc length 11724 days
Unobserved 41 days

More info »
Ephemeris
(Epoch 59380 MJD)
Right Ascension 45.1523 deg
Declination -35.4018 deg
V Magnitude 17.74 mag
Solar Elongation 68.92 deg
Galactic Latitude -61.33 deg
Rate 1.389 deg/day
Direction 40.741 deg

More info »