AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ES91 ∴ Summary
Contact »
(509608) 2008ES91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32187 1.337e-08 au
e 0.287756 8.089e-08
i 22.206 7.017e-06 deg
Ω 111.017 1.943e-05 deg
ω 88.976 2.806e-05 deg
M 188.727 1.639e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6537 au
Aphelion 2.99 au
Asc. node-Earth separation 1.13595 au
Desc. node-Earth separation 1.12406 au
Earth MOID 0.81805 au
Orbital period 1292.27 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 267 (5)
Radar observations (Discarded) 0 (0)
Arc length 5206.71 days
Unobserved 690 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 35.0051 deg
Declination -3.49525 deg
V Magnitude 23.32 mag
Solar Elongation 17.04 deg
Galactic Latitude -58.28 deg
Rate 0.372 deg/day
Direction 69.438 deg

More info »