AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003QR7 ∴ Summary
Contact »
(271088) 2003QR7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12106 1.963e-08 au
e 0.227267 6.53e-08
i 16.078 5.373e-06 deg
Ω 154.935 2.105e-05 deg
ω 218.037 2.551e-05 deg
M 245.088 1.222e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4117 au
Aphelion 3.8304 au
Asc. node-Earth separation 2.61586 au
Desc. node-Earth separation 1.50082 au
Earth MOID 1.43062 au
Orbital period 2013.96 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 377 (3)
Radar observations (Discarded) 0 (0)
Arc length 8981.79 days
Unobserved 368 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 251.932 deg
Declination -0.89475 deg
V Magnitude 21.34 mag
Solar Elongation 140.83 deg
Galactic Latitude 26.76 deg
Rate 0.138 deg/day
Direction -50.946 deg

More info »