AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007EW57 ∴ Summary
Contact »
(188951) 2007EW57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.10297 4.449e-08 au
e 0.036702 9.519e-08
i 9.799 8.476e-06 deg
Ω 112.93 5.329e-05 deg
ω 98.796 0.000164 deg
M 350.623 0.000151 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9891 au
Aphelion 3.2169 au
Asc. node-Earth separation 2.13174 au
Desc. node-Earth separation 2.06421 au
Earth MOID 2.00026 au
Orbital period 1996.48 days
Date of orbit computation  Oct 31 06:56
Observational summary
Optical observations (Discarded) 205 (2)
Radar observations (Discarded) 0 (0)
Arc length 8094.56 days
Unobserved 364 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 252.445 deg
Declination -12.3337 deg
V Magnitude 20.87 mag
Solar Elongation 109.89 deg
Galactic Latitude 20.04 deg
Rate 0.092 deg/day
Direction 76.77 deg

More info »





This Web Site has been visited 110651 times since

and this Page has been visited 37 times since 2011/11/13