AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XQ181 ∴ Summary
Contact »
(22037) 1999XQ181  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04206 1.588e-08 au
e 0.09004 4.565e-08
i 12.207 3.629e-06 deg
Ω 287.819 1.867e-05 deg
ω 254.456 2.824e-05 deg
M 99.575 2.289e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7682 au
Aphelion 3.316 au
Asc. node-Earth separation 2.07552 au
Desc. node-Earth separation 1.96349 au
Earth MOID 1.80396 au
Orbital period 1937.99 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1938 (13)
Radar observations (Discarded) 0 (0)
Arc length 9513.84 days
Unobserved 254 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 309.574 deg
Declination -17.8097 deg
V Magnitude 19.96 mag
Solar Elongation 60.13 deg
Galactic Latitude -31.36 deg
Rate 0.292 deg/day
Direction 68.312 deg

More info »