AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QE121 ∴ Summary
Contact »
(186012) 2001QE121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40342 6.771e-09 au
e 0.149484 3.903e-08
i 3.605 3.604e-06 deg
Ω 82.661 8.346e-05 deg
ω 239.094 8.545e-05 deg
M 23.54 1.901e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0441 au
Aphelion 2.7627 au
Asc. node-Earth separation 1.56113 au
Desc. node-Earth separation 1.16678 au
Earth MOID 1.03405 au
Orbital period 1360.95 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 599 (1)
Radar observations (Discarded) 0 (0)
Arc length 10978.1 days
Unobserved 308 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 9.58239 deg
Declination 1.42096 deg
V Magnitude 21.45 mag
Solar Elongation 19.88 deg
Galactic Latitude -61.28 deg
Rate 0.539 deg/day
Direction 67.029 deg

More info »