AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QQ155 ∴ Summary
Contact »
(187975) 2001QQ155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39938 8.901e-09 au
e 0.199129 4.546e-08
i 3.267 4.583e-06 deg
Ω 273.706 9.201e-05 deg
ω 64.881 9.309e-05 deg
M 28.056 1.657e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9216 au
Aphelion 2.8772 au
Asc. node-Earth separation 1.10769 au
Desc. node-Earth separation 1.53482 au
Earth MOID 0.91512 au
Orbital period 1357.52 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 515 (2)
Radar observations (Discarded) 0 (0)
Arc length 7586.83 days
Unobserved 745 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 25.1124 deg
Declination 12.5768 deg
V Magnitude 20.89 mag
Solar Elongation 2.37 deg
Galactic Latitude -48.55 deg
Rate 0.564 deg/day
Direction 69.382 deg

More info »