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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999GR20 ∴ Orbital info ∴ Epoch epochXXX
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(31625) 1999GR20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 31625.eq0)
Keplerian elements at epoch
57546.9 MJD
Value 1-σ variation Units
a 2.55944 9.238e-09 au
e 0.101264 3.655e-08
i 10.821 4.007e-06 deg
Ω 40.194 2.151e-05 deg
ω 243.116 2.957e-05 deg
M 4.946 2.14e-05 deg
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3003 au
Aphelion 2.8186 au
Asc. node-Earth separation 1.6614 au
Desc. node-Earth separation 1.41458 au
Earth MOID 1.30732 au
Orbital period 1495.6 days
Date of orbit computation  Jul 26 09:06
Correlation matrix
1.000000000.237640610.002090590.011651290.03732215-0.06727136
0.237640611.00000000-0.030538900.013147620.10118282-0.13359419
0.00209059-0.030538901.00000000-0.135579010.096616400.00083273
0.011651290.01314762-0.135579011.00000000-0.69154162-0.02801878
0.037322150.101182820.09661640-0.691541621.00000000-0.69566521
-0.06727136-0.133594190.00083273-0.02801878-0.695665211.00000000
Covariance matrix
8.53489486E-178.02493135E-177.73835756E-172.31495606E-151.01956396E-14-1.33027981E-14
8.02493135E-171.33611289E-15-4.47256287E-151.03356667E-141.09364672E-13-1.04525640E-13
7.73835756E-17-4.47256287E-151.60532499E-11-1.16827135E-111.14467195E-117.14169742E-14
2.31495606E-151.03356667E-14-1.16827135E-114.62529654E-10-4.39781368E-10-1.28983084E-11
1.01956396E-141.09364672E-131.14467195E-11-4.39781368E-108.74374387E-10-4.40314186E-10
-1.33027981E-14-1.04525640E-137.14169742E-14-1.28983084E-11-4.40314186E-104.58170750E-10