AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RO219 ∴ Summary
Contact »
(189467) 1999RO219  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73249 1.054e-08 au
e 0.2416 4.627e-08
i 9.88 5.226e-06 deg
Ω 228.601 2.153e-05 deg
ω 188.45 2.344e-05 deg
M 107.866 7.895e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0723 au
Aphelion 3.3927 au
Asc. node-Earth separation 2.37137 au
Desc. node-Earth separation 1.08739 au
Earth MOID 1.08497 au
Orbital period 1649.82 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 1244 (154)
Radar observations (Discarded) 0 (0)
Arc length 8900.3 days
Unobserved 92 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 180.39 deg
Declination -9.5118 deg
V Magnitude 20.21 mag
Solar Elongation -154.65 deg
Galactic Latitude 51.42 deg
Rate 0.188 deg/day
Direction -48.78 deg

More info »