AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002QW20 ∴ Summary
Contact »
(112844) 2002QW20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06885 1.937e-08 au
e 0.04338 4.926e-08
i 0.66 4.29e-06 deg
Ω 75.571 0.0004514 deg
ω 273.246 0.0004548 deg
M 357.609 5.562e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9357 au
Aphelion 3.202 au
Asc. node-Earth separation 2.07034 au
Desc. node-Earth separation 2.05665 au
Earth MOID 1.9287 au
Orbital period 1963.64 days
Date of orbit computation  apr 23 20:12
Observational summary
Optical observations (Discarded) 799 (3)
Radar observations (Discarded) 0 (0)
Arc length 10802.6 days
Unobserved 285 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 2.69572 deg
Declination 0.60202 deg
V Magnitude 20.91 mag
Solar Elongation 34.18 deg
Galactic Latitude -60.6 deg
Rate 0.376 deg/day
Direction 66.719 deg

More info »