AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QW78 ∴ Summary
Contact »
(63620) 2001QW78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39744 7.037e-09 au
e 0.134989 3.055e-08
i 5.049 3.364e-06 deg
Ω 241.591 4.402e-05 deg
ω 170.173 4.699e-05 deg
M 16.48 1.624e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0738 au
Aphelion 2.7211 au
Asc. node-Earth separation 1.70227 au
Desc. node-Earth separation 1.09092 au
Earth MOID 1.08519 au
Orbital period 1355.88 days
Date of orbit computation  apr 23 19:59
Observational summary
Optical observations (Discarded) 2536 (8)
Radar observations (Discarded) 0 (0)
Arc length 17629.2 days
Unobserved 50 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 66.1718 deg
Declination 20.3119 deg
V Magnitude 18.94 mag
Solar Elongation -31.83 deg
Galactic Latitude -19.9 deg
Rate 0.527 deg/day
Direction 82.685 deg

More info »