AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1993TR25 ∴ Orbital info ∴ Epoch epochXXX
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(18420) 1993TR25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18420.eq0)
Keplerian elements at epoch
57556.1 MJD
Value 1-σ variation Units
a 2.38317 6.115e-09 au
e 0.131294 3.008e-08
i 3.598 3.361e-06 deg
Ω 87.435 5.453e-05 deg
ω 356.615 5.626e-05 deg
M 7.906 1.33e-05 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0703 au
Aphelion 2.6961 au
Asc. node-Earth separation 1.08817 au
Desc. node-Earth separation 1.6793 au
Earth MOID 1.08745 au
Orbital period 1343.79 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.02406089-0.000740880.001680090.00350089-0.02449530
-0.024060891.000000000.00302542-0.00262385-0.045197890.19173322
-0.000740880.003025421.00000000-0.188311290.18362468-0.00365023
0.00168009-0.00262385-0.188311291.00000000-0.96654568-0.00179380
0.00350089-0.045197890.18362468-0.966545681.00000000-0.25098861
-0.024495300.19173322-0.00365023-0.00179380-0.250988611.00000000
Covariance matrix
3.73909681E-17-4.42617071E-18-1.52249033E-175.60205069E-161.20444158E-15-1.99211488E-15
-4.42617071E-189.05036693E-163.05873622E-16-4.30430937E-15-7.65023259E-147.67147158E-14
-1.52249033E-173.05873622E-161.12939345E-11-3.45088520E-113.47197906E-11-1.63151446E-13
5.60205069E-16-4.30430937E-15-3.45088520E-112.97346653E-09-2.96535928E-09-1.30093232E-12
1.20444158E-15-7.65023259E-143.47197906E-11-2.96535928E-093.16553277E-09-1.87812995E-10
-1.99211488E-157.67147158E-14-1.63151446E-13-1.30093232E-12-1.87812995E-101.76887210E-10