AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002ET31 ∴ Summary
Contact »
(258635) 2002ET31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34873 1.301e-08 au
e 0.102045 3.892e-08
i 5.789 7.8e-06 deg
Ω 339.282 4.397e-05 deg
ω 277.317 6.214e-05 deg
M 321.517 4.59e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1091 au
Aphelion 2.5884 au
Asc. node-Earth separation 1.28589 au
Desc. node-Earth separation 1.36452 au
Earth MOID 1.10357 au
Orbital period 1314.77 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 322 (7)
Radar observations (Discarded) 0 (0)
Arc length 7678.84 days
Unobserved 423 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 216.595 deg
Declination -23.9292 deg
V Magnitude 19.39 mag
Solar Elongation 164.33 deg
Galactic Latitude 34.04 deg
Rate 0.226 deg/day
Direction -85.733 deg

More info »