AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ER147 ∴ Summary
Contact »
(312390) 2008ER147  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75984 2.39e-08 au
e 0.037395 5.981e-08
i 6.343 7.518e-06 deg
Ω 172.235 4.939e-05 deg
ω 248.717 0.0001076 deg
M 296.429 9.646e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6566 au
Aphelion 2.863 au
Asc. node-Earth separation 1.8002 au
Desc. node-Earth separation 1.71396 au
Earth MOID 1.67609 au
Orbital period 1674.65 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 265 (1)
Radar observations (Discarded) 0 (0)
Arc length 7442.33 days
Unobserved 290 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 8.42156 deg
Declination 2.99445 deg
V Magnitude 22.23 mag
Solar Elongation 27.01 deg
Galactic Latitude -59.57 deg
Rate 0.414 deg/day
Direction 69.531 deg

More info »