AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2013ER8 ∴ Summary
Contact »
(491972) 2013ER8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36209 2.928e-08 au
e 0.112513 5.637e-08
i 6.026 7.628e-06 deg
Ω 321.527 6.506e-05 deg
ω 323.098 7.686e-05 deg
M 268.738 4.882e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0963 au
Aphelion 2.6279 au
Asc. node-Earth separation 1.12709 au
Desc. node-Earth separation 1.57623 au
Earth MOID 1.0834 au
Orbital period 1326 days
Date of orbit computation  apr 23 21:35
Observational summary
Optical observations (Discarded) 152 (2)
Radar observations (Discarded) 0 (0)
Arc length 5993.22 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 167.585 deg
Declination -1.80678 deg
V Magnitude 21.59 mag
Solar Elongation -133.01 deg
Galactic Latitude 52.19 deg
Rate 0.066 deg/day
Direction -62.158 deg

More info »