AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ET ∴ Summary
Contact »
(646557) 2008ET  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70844 2.221e-08 au
e 0.329611 5.988e-08
i 12.751 8.435e-06 deg
Ω 279.402 3.377e-05 deg
ω 283.099 3.721e-05 deg
M 204.965 1.704e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8157 au
Aphelion 3.6012 au
Asc. node-Earth separation 1.22994 au
Desc. node-Earth separation 1.62613 au
Earth MOID 0.86168 au
Orbital period 1628.09 days
Date of orbit computation  feb 22 04:03
Observational summary
Optical observations (Discarded) 127 (1)
Radar observations (Discarded) 0 (0)
Arc length 5755.76 days
Unobserved 137 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 31.5985 deg
Declination 22.0424 deg
V Magnitude 23.63 mag
Solar Elongation -11.1 deg
Galactic Latitude -37.6 deg
Rate 0.311 deg/day
Direction 72.722 deg

More info »