AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QJ197 ∴ Summary
Contact »
(135140) 2001QJ197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.92387 5.606e-09 au
e 0.059655 4.224e-08
i 17.743 4.37e-06 deg
Ω 313.468 1.115e-05 deg
ω 347.73 3.061e-05 deg
M 227.14 2.974e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8091 au
Aphelion 2.0386 au
Asc. node-Earth separation 0.79737 au
Desc. node-Earth separation 1.05058 au
Earth MOID 0.79594 au
Orbital period 974.68 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 1082 (109)
Radar observations (Discarded) 0 (0)
Arc length 9342.75 days
Unobserved 40 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 138.974 deg
Declination 0.18563 deg
V Magnitude 20.1 mag
Solar Elongation -104.88 deg
Galactic Latitude 31.74 deg
Rate 0.183 deg/day
Direction 109.747 deg

More info »