AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HT ∴ Orbital info ∴ Epoch epochXXX
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(305940) 2009HT  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 305940.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20387 3.498e-08 au
e 0.132858 5.016e-08
i 18.858 8.32e-06 deg
Ω 31.208 1.69e-05 deg
ω 258.661 3.602e-05 deg
M 143.398 3.233e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7782 au
Aphelion 3.6295 au
Asc. node-Earth separation 2.23791 au
Desc. node-Earth separation 2.06221 au
Earth MOID 1.83936 au
Orbital period 2094.65 days
Date of orbit computation  apr 23 20:54
Correlation matrix
1.000000000.322826390.02628483-0.02826992-0.00439061-0.21326357
0.322826391.00000000-0.022465450.01020339-0.00725565-0.09386260
0.02628483-0.022465451.00000000-0.209494370.087496640.00344458
-0.028269920.01020339-0.209494371.00000000-0.42329858-0.01672728
-0.00439061-0.007255650.08749664-0.423298581.00000000-0.86597580
-0.21326357-0.093862600.00344458-0.01672728-0.865975801.00000000
Covariance matrix
1.22384331E-155.66516589E-167.65012909E-15-1.67090986E-14-5.53314053E-15-2.41240704E-13
5.66516589E-162.51629396E-15-9.37554587E-158.64750532E-15-1.31111558E-14-1.52245429E-13
7.65012909E-15-9.37554587E-156.92152045E-11-2.94468374E-112.62226051E-119.26633302E-13
-1.67090986E-148.64750532E-15-2.94468374E-112.85450705E-10-2.57629777E-10-9.13822741E-12
-5.53314053E-15-1.31111558E-142.62226051E-11-2.57629777E-101.29767929E-09-1.00869633E-09
-2.41240704E-13-1.52245429E-139.26633302E-13-9.13822741E-12-1.00869633E-091.04554324E-09