AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ET88 ∴ Summary
Contact »
(489832) 2008ET88  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65562 2.391e-08 au
e 0.169342 5.679e-08
i 14.821 5.6e-06 deg
Ω 152.386 2.576e-05 deg
ω 19.208 3.222e-05 deg
M 261.778 1.925e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2059 au
Aphelion 3.1053 au
Asc. node-Earth separation 1.23517 au
Desc. node-Earth separation 2.06015 au
Earth MOID 1.21832 au
Orbital period 1580.69 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 290 (0)
Radar observations (Discarded) 0 (0)
Arc length 7120 days
Unobserved 131 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 43.5106 deg
Declination 4.57255 deg
V Magnitude 22.55 mag
Solar Elongation -35.67 deg
Galactic Latitude -46.62 deg
Rate 0.38 deg/day
Direction 69.685 deg

More info »