AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008EF31 ∴ Summary
Contact »
(431701) 2008EF31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29883 1.85e-08 au
e 0.14319 9.98e-08
i 4.257 7.684e-06 deg
Ω 282.969 0.0001957 deg
ω 122.039 0.0002029 deg
M 324.252 5.153e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9697 au
Aphelion 2.628 au
Asc. node-Earth separation 1.41983 au
Desc. node-Earth separation 1.1103 au
Earth MOID 0.98324 au
Orbital period 1273.09 days
Date of orbit computation  feb 22 03:21
Observational summary
Optical observations (Discarded) 140 (0)
Radar observations (Discarded) 0 (0)
Arc length 6674.05 days
Unobserved 752 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 10.6817 deg
Declination 7.71929 deg
V Magnitude 22.59 mag
Solar Elongation 16.5 deg
Galactic Latitude -55.09 deg
Rate 0.564 deg/day
Direction 66.479 deg

More info »