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AstDyS ∴ Objects ∴ Cowell ∴ Orbital info ∴ Epoch epochXXX
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(1898) Cowell  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1898.eq0)
Keplerian elements at epoch
57509.7 MJD
Value 1-σ variation Units
a 3.12278 1.081e-08 au
e 0.162121 2.741e-08
i 1.028 3.393e-06 deg
Ω 163.313 0.0001593 deg
ω 232.705 0.0001596 deg
M 36.833 9.839e-06 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6165 au
Aphelion 3.629 au
Asc. node-Earth separation 2.37955 au
Desc. node-Earth separation 1.76049 au
Earth MOID 1.62234 au
Orbital period 2015.63 days
Date of orbit computation  Jun 5 00:37
Correlation matrix
1.000000000.05323567-0.00201603-0.00028520-0.012789790.17691224
0.053235671.00000000-0.00082042-0.00085712-0.014011170.21165800
-0.00201603-0.000820421.000000000.04794575-0.048055140.00478616
-0.00028520-0.000857120.047945751.00000000-0.99769667-0.00049091
-0.01278979-0.01401117-0.04805514-0.997696671.00000000-0.06578944
0.176912240.211658000.00478616-0.00049091-0.065789441.00000000
Covariance matrix
1.16893390E-161.57739249E-17-7.39654859E-17-4.91136412E-16-2.20762313E-141.88185581E-14
1.57739249E-177.51076488E-16-7.62978544E-17-3.74144999E-15-6.13032078E-145.70703122E-14
-7.39654859E-17-7.62978544E-171.15152427E-112.59144125E-11-2.60341248E-111.59792902E-13
-4.91136412E-16-3.74144999E-152.59144125E-112.53693528E-08-2.53699638E-08-7.69288945E-13
-2.20762313E-14-6.13032078E-14-2.60341248E-11-2.53699638E-082.54878536E-08-1.03337116E-10
1.88185581E-145.70703122E-141.59792902E-13-7.69288945E-13-1.03337116E-109.67981303E-11