AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008UP311 ∴ Summary
Contact »
2008UP311  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7196 3.479e-08 au
e 0.217376 7.617e-08
i 13.733 7.449e-06 deg
Ω 260.037 3.981e-05 deg
ω 161.131 7.797e-05 deg
M 152.895 5.726e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1284 au
Aphelion 3.3108 au
Asc. node-Earth separation 2.24658 au
Desc. node-Earth separation 1.16526 au
Earth MOID 1.14677 au
Orbital period 1638.16 days
Date of orbit computation  feb 22 07:38
Observational summary
Optical observations (Discarded) 142 (2)
Radar observations (Discarded) 0 (0)
Arc length 5256.05 days
Unobserved 375 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 231.949 deg
Declination -29.8755 deg
V Magnitude 22.74 mag
Solar Elongation 130.54 deg
Galactic Latitude 21.83 deg
Rate 0.075 deg/day
Direction -82.962 deg

More info »