NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991TT ∴ Orbital info ∴ Epoch 60400 MJD
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1991TT  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1991TT.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.1926 0.000852 au
e 0.160389 0.002483
i 14.771 0.05131 deg
Ω 192.318 0.171 deg
ω 218.328 2.547 deg
M 300.218 26.83 deg
Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0013 au
Aphelion distance 1.3839 au
Asc. node-Earth separation 0.32966 au
Desc. node-Earth separation 0.03283 au
Earth MOID 0.03159 au
Orbital period 475.711 days
Date of orbit computation   feb 26 10:21

Covariance matrix
7.25948323E-07-2.11503292E-06-4.37134228E-051.45698341E-04-2.17041001E-032.28577633E-02
-2.11503292E-066.16295891E-061.27361229E-04-4.24491091E-046.32409761E-03-6.65960740E-02
-4.37134228E-051.27361229E-042.63314468E-03-8.77330036E-031.30696047E-01-1.37640024E+00
1.45698341E-04-4.24491091E-04-8.77330036E-032.92417701E-02-4.35604727E-014.58757071E+00
-2.17041001E-036.32409761E-031.30696047E-01-4.35604727E-016.48950899E+00-6.83396002E+01
2.28577633E-02-6.65960740E-02-1.37640024E+004.58757071E+00-6.83396002E+017.19717342E+02

Correlation matrix
1.00000000-0.99993010-0.999826400.99999982-0.999960880.99999976
-0.999930101.000000000.99978184-0.999935790.99999542-0.99993785
-0.999826400.999781841.00000000-0.999824580.99981390-0.99983053
0.99999982-0.99993579-0.999824581.00000000-0.999965080.99999990
-0.999960880.999995420.99981390-0.999965081.00000000-0.99996668
0.99999976-0.99993785-0.999830530.99999990-0.999966681.00000000