AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TH9 ∴ Orbital info ∴ Epoch epochXXX
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(52961) 1998TH9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 52961.eq0)
Keplerian elements at epoch
57458.3 MJD
Value 1-σ variation Units
a 2.36564 6.494e-09 au
e 0.154658 3.573e-08
i 1.619 3.736e-06 deg
Ω 208.772 0.0001105 deg
ω 168.978 0.0001111 deg
M 289.584 1.066e-05 deg
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9998 au
Aphelion 2.7315 au
Asc. node-Earth separation 1.71778 au
Desc. node-Earth separation 1.00809 au
Earth MOID 0.99929 au
Orbital period 1328.99 days
Date of orbit computation  apr 23 19:57
Correlation matrix
1.000000000.22408115-0.00503438-0.007711820.00573698-0.00492939
0.224081151.000000000.000810260.001953060.00393579-0.14735525
-0.005034380.000810261.000000000.07878731-0.079319700.00666458
-0.007711820.001953060.078787311.00000000-0.99446229-0.00214308
0.005736980.00393579-0.07931970-0.994462291.00000000-0.09999483
-0.00492939-0.147355250.00666458-0.00214308-0.099994831.00000000
Covariance matrix
4.21682826E-175.19846899E-17-1.22150154E-16-5.53253163E-154.13803358E-15-3.41205480E-16
5.19846899E-171.27630469E-151.08156935E-167.70844191E-151.56180536E-14-5.61141451E-14
-1.22150154E-161.08156935E-161.39607915E-113.25225905E-11-3.29195177E-112.65434676E-13
-5.53253163E-157.70844191E-153.25225905E-111.22052773E-08-1.22033625E-08-2.52372696E-12
4.13803358E-151.56180536E-14-3.29195177E-11-1.22033625E-081.23377150E-08-1.18392573E-10
-3.41205480E-16-5.61141451E-142.65434676E-13-2.52372696E-12-1.18392573E-101.13621125E-10