AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XZ81 ∴ Summary
Contact »
(102985) 1999XZ81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16078 4.703e-09 au
e 0.151135 4.346e-08
i 3.185 3.406e-06 deg
Ω 111.286 7.864e-05 deg
ω 266.779 7.961e-05 deg
M 286.974 1.17e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8342 au
Aphelion 2.4874 au
Asc. node-Earth separation 1.14625 au
Desc. node-Earth separation 1.07758 au
Earth MOID 0.83933 au
Orbital period 1160.15 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1113 (6)
Radar observations (Discarded) 0 (0)
Arc length 9612.38 days
Unobserved 360 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 325.841 deg
Declination -13.9469 deg
V Magnitude 20.98 mag
Solar Elongation 71.52 deg
Galactic Latitude -44.33 deg
Rate 0.458 deg/day
Direction 73.164 deg

More info »