AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008EW55 ∴ Summary
Contact »
(431702) 2008EW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31267 1.05e-08 au
e 0.171054 6.56e-08
i 5.572 8.747e-06 deg
Ω 166.526 6.585e-05 deg
ω 20.146 7.739e-05 deg
M 184.248 3.752e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9171 au
Aphelion 2.7083 au
Asc. node-Earth separation 0.94223 au
Desc. node-Earth separation 1.66777 au
Earth MOID 0.92017 au
Orbital period 1284.6 days
Date of orbit computation  feb 22 03:21
Observational summary
Optical observations (Discarded) 158 (1)
Radar observations (Discarded) 0 (0)
Arc length 7709.95 days
Unobserved 749 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 17.3888 deg
Declination 5.35876 deg
V Magnitude 23.98 mag
Solar Elongation 12.14 deg
Galactic Latitude -57.22 deg
Rate 0.41 deg/day
Direction 69.652 deg

More info »