AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991RB9 ∴ Summary
Contact »
(10783) 1991RB9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.86697 1.527e-08 au
e 0.061991 3.959e-08
i 1.961 4.581e-06 deg
Ω 178.008 0.0001249 deg
ω 229.869 0.000131 deg
M 171.642 3.937e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6892 au
Aphelion 3.0447 au
Asc. node-Earth separation 1.97762 au
Desc. node-Earth separation 1.7421 au
Earth MOID 1.69862 au
Orbital period 1773.1 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1627 (10)
Radar observations (Discarded) 0 (0)
Arc length 9749.96 days
Unobserved 304 days

More info »
Ephemeris at epoch 58565 MJD
Right Ascension 269.336 deg
Declination -21.4317 deg
V Magnitude 19.18 mag
Solar Elongation 92.43 deg
Galactic Latitude 1.55 deg
Rate 0.177 deg/day
Direction 86.363 deg

More info »





This Web Site has been visited 105193 times since

and this Page has been visited 90 times since 2011/11/16