AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008EM137 ∴ Summary
Contact »
(256989) 2008EM137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.851 2.424e-08 au
e 0.137865 1.023e-07
i 15.593 7.366e-06 deg
Ω 19.793 1.72e-05 deg
ω 7.22 2.602e-05 deg
M 276.07 1.746e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.458 au
Aphelion 3.2441 au
Asc. node-Earth separation 1.46329 au
Desc. node-Earth separation 2.23821 au
Earth MOID 1.46265 au
Orbital period 1758.31 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 479 (5)
Radar observations (Discarded) 0 (0)
Arc length 7845 days
Unobserved 304 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 318.597 deg
Declination -31.887 deg
V Magnitude 21.69 mag
Solar Elongation 75.42 deg
Galactic Latitude -43.02 deg
Rate 0.295 deg/day
Direction 84.66 deg

More info »