NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008AB31 ∴ Summary
Contact »
(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.60212 1.284e-08 au
e 0.320479 1.094e-07
i 30.016 3.7e-05 deg
Ω 302.985 1.002e-05 deg
ω 255.682 3.202e-05 deg
M 318.941 4.663e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0887 au
Aphelion distance 2.1156 au
Asc. node-Earth separation 0.54588 au
Desc. node-Earth separation 0.34819 au
Earth MOID 0.29433 au
Orbital period 740.694 days
Date of orbit computation   feb 26 13:12
Observational summary
Optical observations (Discarded) 124 (0)
Radar observations (Discarded) 0 (0)
Arc length 6367 days
Unobserved 1562 days

More info »
Ephemeris
(Epoch 60398 MJD)
Right Ascension 77.6792 deg
Declination 22.5184 deg
V Magnitude 22.94 mag
Solar Elongation -70.17 deg
Galactic Latitude -10.09 deg
Rate 0.637 deg/day
Direction 118.117 deg

More info »