AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008RQ81 ∴ Summary
Contact »
(397810) 2008RQ81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23086 1.748e-08 au
e 0.111172 5.668e-08
i 3.668 6.644e-06 deg
Ω 280.815 9.282e-05 deg
ω 261.449 9.791e-05 deg
M 36.481 3.283e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9828 au
Aphelion 2.4789 au
Asc. node-Earth separation 1.22392 au
Desc. node-Earth separation 1.18454 au
Earth MOID 0.98961 au
Orbital period 1217.04 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 194 (0)
Radar observations (Discarded) 0 (0)
Arc length 8411.86 days
Unobserved 487 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 251.634 deg
Declination -26.9178 deg
V Magnitude 21.08 mag
Solar Elongation 142.06 deg
Galactic Latitude 11.83 deg
Rate 0.092 deg/day
Direction -81.479 deg

More info »