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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SS99 ∴ Orbital info ∴ Epoch epochXXX
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(381493) 2008SS99  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 381493.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76272 2.141e-08 au
e 0.089334 5.756e-08
i 4.552 5.437e-06 deg
Ω 101.567 8.969e-05 deg
ω 333.588 9.748e-05 deg
M 93.848 3.727e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5159 au
Aphelion 3.0095 au
Asc. node-Earth separation 1.5549 au
Desc. node-Earth separation 1.96246 au
Earth MOID 1.53247 au
Orbital period 1677.27 days
Date of orbit computation  apr 23 21:11
Correlation matrix
1.00000000-0.10538177-0.00001275-0.00186214-0.03057100-0.06451035
-0.105381771.00000000-0.00187983-0.01278800-0.111358540.34549920
-0.00001275-0.001879831.00000000-0.206472160.19189896-0.00439975
-0.00186214-0.01278800-0.206472161.00000000-0.91623194-0.00217568
-0.03057100-0.111358540.19189896-0.916231941.00000000-0.39180859
-0.064510350.34549920-0.00439975-0.00217568-0.391808591.00000000
Covariance matrix
4.58487426E-16-1.29886367E-16-1.48492036E-18-3.57601530E-15-6.38078145E-14-5.14748880E-14
-1.29886367E-163.31336087E-15-5.88347835E-16-6.60175722E-14-6.24825055E-137.41111794E-13
-1.48492036E-18-5.88347835E-162.95640242E-11-1.00685231E-101.01707953E-10-8.91480372E-13
-3.57601530E-15-6.60175722E-14-1.00685231E-108.04349875E-09-8.00992508E-09-7.27143041E-12
-6.38078145E-14-6.24825055E-131.01707953E-10-8.00992508E-099.50169431E-09-1.42323560E-09
-5.14748880E-147.41111794E-13-8.91480372E-13-7.27143041E-12-1.42323560E-091.38868782E-09