AstDyS-2
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AstDyS ∴ Objects ∴ 2009TM21 ∴ Orbital info ∴ Epoch epochXXX
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(274994) 2009TM21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 274994.eq0)
Keplerian elements at epoch
57926.2 MJD
Value 1-σ variation Units
a 2.2257 6.002e-09 au
e 0.289173 4.874e-08
i 4.434 4.746e-06 deg
Ω 109.855 5.967e-05 deg
ω 183.733 6.045e-05 deg
M 176.053 7.381e-06 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5821 au
Aphelion 2.8693 au
Asc. node-Earth separation 1.88183 au
Desc. node-Earth separation 0.56615 au
Earth MOID 0.56554 au
Orbital period 1212.83 days
Date of orbit computation  apr 23 20:47
Correlation matrix
1.000000000.31144171-0.000303420.00241274-0.029053730.12461594
0.311441711.00000000-0.012799070.01382647-0.03082830-0.05000337
-0.00030342-0.012799071.000000000.13985163-0.13653251-0.00109230
0.002412740.013826470.139851631.00000000-0.98390724-0.00122741
-0.02905373-0.03082830-0.13653251-0.983907241.00000000-0.16564990
0.12461594-0.05000337-0.00109230-0.00122741-0.165649901.00000000
Covariance matrix
3.60293768E-179.11130528E-17-8.64455062E-188.64162367E-16-1.05426718E-145.52112053E-15
9.11130528E-172.37547740E-15-2.96088323E-154.02109224E-14-9.08333892E-14-1.79887072E-14
-8.64455062E-18-2.96088323E-152.25286441E-113.96088520E-11-3.91763563E-11-3.82679590E-14
8.64162367E-164.02109224E-143.96088520E-113.56052802E-09-3.54921073E-09-5.40594920E-13
-1.05426718E-14-9.08333892E-14-3.91763563E-11-3.54921073E-093.65460843E-09-7.39157282E-11
5.52112053E-15-1.79887072E-14-3.82679590E-14-5.40594920E-13-7.39157282E-115.44816794E-11