AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981ED31 ∴ Summary
Contact »
(32761) 1981ED31  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.34648 1.083e-08 au
e 0.114287 4.45e-08
i 3.151 5.049e-06 deg
Ω 157.033 8.132e-05 deg
ω 265.363 8.467e-05 deg
M 211.032 2.327e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0783 au
Aphelion 2.6146 au
Asc. node-Earth separation 1.34718 au
Desc. node-Earth separation 1.2846 au
Earth MOID 1.09279 au
Orbital period 1312.87 days
Date of orbit computation  May 8 03:19
Observational summary
Optical observations (Discarded) 1031 (15)
Radar observations (Discarded) 0 (0)
Arc length 13229.5 days
Unobserved 385 days

More info »
Ephemeris at epoch 58260 MJD
Right Ascension 302.963 deg
Declination -16.3979 deg
V Magnitude 19.76 mag
Solar Elongation 119.04 deg
Galactic Latitude -24.97 deg
Rate 0.056 deg/day
Direction 65.491 deg

More info »





This Web Site has been visited 335299 times since

and this Page has been visited 68 times since 2012/02/14