AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QL22 ∴ Summary
Contact »
(12547) 1998QL22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18055 1.558e-08 au
e 0.122385 4.813e-08
i 7.476 3.04e-06 deg
Ω 280.965 3.711e-05 deg
ω 86.797 4.025e-05 deg
M 163.564 1.362e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7913 au
Aphelion 3.5698 au
Asc. node-Earth separation 2.09475 au
Desc. node-Earth separation 2.17203 au
Earth MOID 1.80317 au
Orbital period 2071.82 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2607 (310)
Radar observations (Discarded) 0 (0)
Arc length 13291.6 days
Unobserved 67 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 166.012 deg
Declination -4.63971 deg
V Magnitude 18.89 mag
Solar Elongation -158.26 deg
Galactic Latitude 48.99 deg
Rate 0.171 deg/day
Direction -63.364 deg

More info »