AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009TR21 ∴ Orbital info ∴ Epoch epochXXX
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(328721) 2009TR21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 328721.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68729 1.623e-08 au
e 0.229713 6.739e-08
i 14.628 6.694e-06 deg
Ω 46.785 2.106e-05 deg
ω 325.974 2.465e-05 deg
M 115.142 1.061e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.07 au
Aphelion 3.3046 au
Asc. node-Earth separation 1.14859 au
Desc. node-Earth separation 2.13498 au
Earth MOID 1.08838 au
Orbital period 1609.06 days
Date of orbit computation  apr 23 20:59
Correlation matrix
1.00000000-0.492582020.034356050.03614993-0.12339263-0.13803008
-0.492582021.00000000-0.07047206-0.022545450.043121600.07459725
0.03435605-0.070472061.00000000-0.289652510.24173296-0.01056954
0.03614993-0.02254545-0.289652511.00000000-0.81553840-0.02033705
-0.123392630.043121600.24173296-0.815538401.00000000-0.51014979
-0.138030080.07459725-0.01056954-0.02033705-0.510149791.00000000
Covariance matrix
2.63339273E-16-5.38704231E-163.73216321E-151.23562714E-14-4.93559985E-14-2.37576903E-14
-5.38704231E-164.54180033E-15-3.17929249E-14-3.20033241E-147.16311334E-145.33223742E-14
3.73216321E-15-3.17929249E-144.48124872E-11-4.08412426E-113.98867176E-11-7.50461209E-13
1.23562714E-14-3.20033241E-14-4.08412426E-114.43653844E-10-4.23408371E-10-4.54341766E-12
-4.93559985E-147.16311334E-143.98867176E-11-4.23408371E-106.07555282E-10-1.33371571E-10
-2.37576903E-145.33223742E-14-7.50461209E-13-4.54341766E-12-1.33371571E-101.12498131E-10