AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000XS9 ∴ Summary
Contact »
(190644) 2000XS9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57905 1.494e-08 au
e 0.292784 4.841e-08
i 11.575 7.832e-06 deg
Ω 0.792 1.945e-05 deg
ω 53.893 2.635e-05 deg
M 255.452 2.01e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8239 au
Aphelion 3.3342 au
Asc. node-Earth separation 1.00836 au
Desc. node-Earth separation 1.85349 au
Earth MOID 0.86028 au
Orbital period 1512.82 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 974 (4)
Radar observations (Discarded) 0 (0)
Arc length 11075.9 days
Unobserved 307 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 312.962 deg
Declination -29.8186 deg
V Magnitude 20.85 mag
Solar Elongation 87.84 deg
Galactic Latitude -37.88 deg
Rate 0.221 deg/day
Direction 86.572 deg

More info »