AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008AT31 ∴ Summary
Contact »
(476332) 2008AT31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98408 3.596e-08 au
e 0.12316 7.503e-08
i 11.294 7.72e-06 deg
Ω 284.447 3.578e-05 deg
ω 153.096 5.168e-05 deg
M 81.205 3.435e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6166 au
Aphelion 3.3516 au
Asc. node-Earth separation 2.28468 au
Desc. node-Earth separation 1.66537 au
Earth MOID 1.63817 au
Orbital period 1882.84 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 226 (0)
Radar observations (Discarded) 0 (0)
Arc length 5913.09 days
Unobserved 93 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 157.575 deg
Declination -6.19698 deg
V Magnitude 21.01 mag
Solar Elongation -131.82 deg
Galactic Latitude 42.3 deg
Rate 0.075 deg/day
Direction -26.722 deg

More info »