AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SS99 ∴ Orbital info ∴ Epoch epochXXX
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(243598) 1998SS99  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 243598.eq0)
Keplerian elements at epoch
57412.6 MJD
Value 1-σ variation Units
a 2.64413 1.59e-08 au
e 0.179341 5.342e-08
i 12.766 5.891e-06 deg
Ω 202.709 2.4e-05 deg
ω 160.931 2.885e-05 deg
M 14.599 1.506e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1699 au
Aphelion 3.1183 au
Asc. node-Earth separation 2.07941 au
Desc. node-Earth separation 1.19237 au
Earth MOID 1.17353 au
Orbital period 1570.45 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.000000000.184027650.01498331-0.006936840.13348562-0.24933156
0.184027651.00000000-0.01351086-0.011996810.012561060.02373117
0.01498331-0.013510861.00000000-0.085941430.06931353-0.00065579
-0.00693684-0.01199681-0.085941431.00000000-0.81147069-0.00048402
0.133485620.012561060.06931353-0.811470691.00000000-0.56568931
-0.249331560.02373117-0.00065579-0.00048402-0.565689311.00000000
Covariance matrix
2.52909556E-161.56349317E-161.40370394E-15-2.64800557E-156.12393981E-14-5.97229259E-14
1.56349317E-162.85404334E-15-4.25205008E-15-1.53840448E-141.93584460E-141.90954797E-14
1.40370394E-15-4.25205008E-153.47032377E-11-1.21524026E-111.17792276E-11-5.81874796E-14
-2.64800557E-15-1.53840448E-14-1.21524026E-115.76168045E-10-5.61902867E-10-1.74991490E-13
6.12393981E-141.93584460E-141.17792276E-11-5.61902867E-108.32199885E-10-2.45794976E-10
-5.97229259E-141.90954797E-14-5.81874796E-14-1.74991490E-13-2.45794976E-102.26862336E-10