AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ET31 ∴ Summary
Contact »
(147542) 2004ET31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20143 7.689e-09 au
e 0.144821 4.375e-08
i 5.208 4.636e-06 deg
Ω 307.369 4.023e-05 deg
ω 2.305 4.236e-05 deg
M 296.68 1.241e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8826 au
Aphelion 2.5202 au
Asc. node-Earth separation 0.86785 au
Desc. node-Earth separation 1.53564 au
Earth MOID 0.86782 au
Orbital period 1193.04 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 1113 (4)
Radar observations (Discarded) 0 (0)
Arc length 8447.51 days
Unobserved 426 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 256.862 deg
Declination -30.9566 deg
V Magnitude 19.41 mag
Solar Elongation 130.93 deg
Galactic Latitude 5.74 deg
Rate 0.055 deg/day
Direction 142.364 deg

More info »