AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Echo ∴ Summary
Contact »
(60) Echo  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39311 2.674e-09 au
e 0.184887 2.357e-08
i 3.601 1.938e-06 deg
Ω 191.536 4.391e-05 deg
ω 270.785 4.439e-05 deg
M 328.35 5.541e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    8.7 mag
Slope parameter (G)    0.27 mag
Perihelion 1.9507 au
Aphelion 2.8356 au
Asc. node-Earth separation 1.30631 au
Desc. node-Earth separation 1.31758 au
Earth MOID 0.97189 au
Orbital period 1352.2 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 7025 (95)
Radar observations (Discarded) 0 (0)
Arc length 59564.2 days
Unobserved 56 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 39.1679 deg
Declination 13.3774 deg
V Magnitude 13.27 mag
Solar Elongation -32.59 deg
Galactic Latitude -42.12 deg
Rate 0.534 deg/day
Direction 72.799 deg

More info »