AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QQ208 ∴ Summary
Contact »
(217874) 2001QQ208  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73848 1.828e-08 au
e 0.074139 5.469e-08
i 3.524 4.872e-06 deg
Ω 83.815 8.567e-05 deg
ω 289.713 9.341e-05 deg
M 317.533 3.677e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5355 au
Aphelion 2.9415 au
Asc. node-Earth separation 1.6733 au
Desc. node-Earth separation 1.77772 au
Earth MOID 1.53859 au
Orbital period 1655.25 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 505 (4)
Radar observations (Discarded) 0 (0)
Arc length 7580.92 days
Unobserved 698 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 349.653 deg
Declination -7.34174 deg
V Magnitude 21.62 mag
Solar Elongation 47.39 deg
Galactic Latitude -60.41 deg
Rate 0.408 deg/day
Direction 68.686 deg

More info »