AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008JE9 ∴ Summary
Contact »
(315871) 2008JE9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09558 3.636e-08 au
e 0.075322 6.311e-08
i 10.223 6.647e-06 deg
Ω 153.054 4.259e-05 deg
ω 122.703 6.657e-05 deg
M 293.226 5.236e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8624 au
Aphelion 3.3287 au
Asc. node-Earth separation 2.2198 au
Desc. node-Earth separation 1.94748 au
Earth MOID 1.86193 au
Orbital period 1989.35 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 195 (1)
Radar observations (Discarded) 0 (0)
Arc length 6229.17 days
Unobserved 67 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 202.924 deg
Declination 3.33908 deg
V Magnitude 20.99 mag
Solar Elongation -160.1 deg
Galactic Latitude 64.34 deg
Rate 0.187 deg/day
Direction -64.509 deg

More info »