AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007RR18 ∴ Summary
Contact »
(207689) 2007RR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1748 2.786e-08 au
e 0.231762 5.049e-08
i 10.457 5.985e-06 deg
Ω 343.409 3.059e-05 deg
ω 90.17 3.501e-05 deg
M 271.377 1.384e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.439 au
Aphelion 3.9106 au
Asc. node-Earth separation 1.99873 au
Desc. node-Earth separation 2.01093 au
Earth MOID 1.48148 au
Orbital period 2066.2 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 519 (12)
Radar observations (Discarded) 0 (0)
Arc length 8867.94 days
Unobserved 688 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 341.41 deg
Declination -11.2977 deg
V Magnitude 21.77 mag
Solar Elongation 57.4 deg
Galactic Latitude -56.5 deg
Rate 0.289 deg/day
Direction 65.004 deg

More info »