AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TF31 ∴ Summary
Contact »
(431908) 2008TF31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77117 2.802e-08 au
e 0.011107 6.98e-08
i 6.82 8.008e-06 deg
Ω 33.209 5.016e-05 deg
ω 9.306 0.0003046 deg
M 110.59 0.0003001 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7404 au
Aphelion 2.8019 au
Asc. node-Earth separation 1.74757 au
Desc. node-Earth separation 1.79593 au
Earth MOID 1.74622 au
Orbital period 1684.97 days
Date of orbit computation  apr 23 21:22
Observational summary
Optical observations (Discarded) 198 (1)
Radar observations (Discarded) 0 (0)
Arc length 10758 days
Unobserved 43 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 143.764 deg
Declination 21.2072 deg
V Magnitude 22.42 mag
Solar Elongation -104.14 deg
Galactic Latitude 45.09 deg
Rate 0.137 deg/day
Direction 131.603 deg

More info »