AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003QK21 ∴ Summary
Contact »
(235121) 2003QK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73702 1.504e-08 au
e 0.131659 5.813e-08
i 13.075 6.161e-06 deg
Ω 11.018 2.067e-05 deg
ω 340.874 2.736e-05 deg
M 196.062 1.712e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3767 au
Aphelion 3.0974 au
Asc. node-Earth separation 1.39239 au
Desc. node-Earth separation 2.07255 au
Earth MOID 1.37608 au
Orbital period 1653.92 days
Date of orbit computation  apr 23 20:39
Observational summary
Optical observations (Discarded) 560 (3)
Radar observations (Discarded) 0 (0)
Arc length 8860.36 days
Unobserved 39 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 177.5 deg
Declination 1.84493 deg
V Magnitude 20.68 mag
Solar Elongation -141.05 deg
Galactic Latitude 60.74 deg
Rate 0.135 deg/day
Direction -91.015 deg

More info »