AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005QD31 ∴ Summary
Contact »
(250683) 2005QD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76947 1.648e-08 au
e 0.187702 6.231e-08
i 12.538 8.608e-06 deg
Ω 355.802 2.47e-05 deg
ω 295.7 3.31e-05 deg
M 35.929 2.402e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2496 au
Aphelion 3.2893 au
Asc. node-Earth separation 1.46668 au
Desc. node-Earth separation 1.91397 au
Earth MOID 1.26707 au
Orbital period 1683.43 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 318 (1)
Radar observations (Discarded) 0 (0)
Arc length 9747.74 days
Unobserved 325 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 0.42586 deg
Declination -1.17574 deg
V Magnitude 21.23 mag
Solar Elongation 29.2 deg
Galactic Latitude -61.44 deg
Rate 0.458 deg/day
Direction 61.341 deg

More info »