Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991FF ∴ Orbital info
Contact »
(11890) 1991FF  ▹ 
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.23358 2.86e-08 au
e 0.047666 6.019e-08
i 17.809 6.751e-06 deg
Ω 337.591 1.519e-05 deg
ω 208.953 6.209e-05 deg
M 268.24 6.332e-05 deg
Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0794 au
Aphelion 3.3877 au
Asc. node-Earth separation 2.35696 au
Desc. node-Earth separation 2.1053 au
Earth MOID 2.0922 au
Orbital period 2123.85 days
Date of orbit computation  Oct 31 05:03


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56431.6 MJD
Near present day (ASCII file) Epoch 58400.0 MJD


Note: The elements are given with reduced precision in order to be more readable. For full precision please use the machine readable ASCII files, which contain equinoctial (not keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.

This Web Site has been visited 132565 times since

and this Page has been visited 287 times since 2011/12/12