NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991TT ∴ Orbital info
Contact »
1991TT  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.19266 0.001048 au
e 0.16035 0.002339
i 14.77 0.05261 deg
Ω 192.326 0.1705 deg
ω 218.287 2.499 deg
M 54.872 27.45 deg
Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0014 au
Aphelion distance 1.3839 au
Asc. node-Earth separation 0.33011 au
Desc. node-Earth separation 0.03325 au
Earth MOID 0.03198 au
Orbital period 475.745 days
Date of orbit computation   apr 29 09:50

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 48536.6 MJD
Near present day (ASCII file) Epoch 59600.0 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.