AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR121 ∴ Summary
Contact »
(109286) 2001QR121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13638 1.956e-08 au
e 0.10329 4.627e-08
i 16.411 4.358e-06 deg
Ω 131.836 1.593e-05 deg
ω 84.364 2.634e-05 deg
M 124.039 2.062e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8124 au
Aphelion 3.4603 au
Asc. node-Earth separation 2.08695 au
Desc. node-Earth separation 2.12033 au
Earth MOID 1.86809 au
Orbital period 2028.81 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 996 (0)
Radar observations (Discarded) 0 (0)
Arc length 8590.77 days
Unobserved 158 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 3.12485 deg
Declination -7.86683 deg
V Magnitude 20.99 mag
Solar Elongation 30.47 deg
Galactic Latitude -68.64 deg
Rate 0.328 deg/day
Direction 73.554 deg

More info »