AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008AR128 ∴ Summary
Contact »
(312281) 2008AR128  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5719 2.286e-08 au
e 0.123228 7.856e-08
i 8.163 7.739e-06 deg
Ω 275.51 5.004e-05 deg
ω 245.929 6.062e-05 deg
M 310.318 3.957e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.255 au
Aphelion 2.8888 au
Asc. node-Earth separation 1.65048 au
Desc. node-Earth separation 1.42875 au
Earth MOID 1.27895 au
Orbital period 1506.54 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 211 (1)
Radar observations (Discarded) 0 (0)
Arc length 7330.25 days
Unobserved 44 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 86.8447 deg
Declination 22.08 deg
V Magnitude 22.23 mag
Solar Elongation -52.14 deg
Galactic Latitude -3.22 deg
Rate 0.418 deg/day
Direction 92.56 deg

More info »