AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XW55 ∴ Summary
Contact »
(71017) 1999XW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76863 1.317e-08 au
e 0.083944 4.325e-08
i 0.448 4.256e-06 deg
Ω 334.847 0.0005655 deg
ω 49.03 0.0005658 deg
M 138.673 2.562e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5362 au
Aphelion 3.001 au
Asc. node-Earth separation 1.59551 au
Desc. node-Earth separation 1.92061 au
Earth MOID 1.5396 au
Orbital period 1682.66 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 767 (1)
Radar observations (Discarded) 0 (0)
Arc length 10661.2 days
Unobserved 102 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 159.978 deg
Declination 8.28525 deg
V Magnitude 20.33 mag
Solar Elongation -150.93 deg
Galactic Latitude 53.64 deg
Rate 0.157 deg/day
Direction -68.651 deg

More info »