AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004JR31 ∴ Summary
Contact »
(271557) 2004JR31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.45157 2.279e-08 au
e 0.156415 6.342e-08
i 5.45 6.698e-06 deg
Ω 79.462 7.519e-05 deg
ω 158.508 7.954e-05 deg
M 267.846 2.874e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0681 au
Aphelion 2.835 au
Asc. node-Earth separation 1.81388 au
Desc. node-Earth separation 1.07109 au
Earth MOID 1.05549 au
Orbital period 1402.06 days
Date of orbit computation  Oct 31 07:46
Observational summary
Optical observations (Discarded) 208 (1)
Radar observations (Discarded) 0 (0)
Arc length 5021.78 days
Unobserved 492 days

More info »
Ephemeris at epoch 58594 MJD
Right Ascension 166.239 deg
Declination 14.9267 deg
V Magnitude 20.49 mag
Solar Elongation -130.66 deg
Galactic Latitude 62.41 deg
Rate 0.063 deg/day
Direction -133.31 deg

More info »





This Web Site has been visited 123702 times since

and this Page has been visited 21 times since 2011/11/30