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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.eq0)
Keplerian elements at epoch
58316.7 MJD
Value 1-σ variation Units
a 2.76182 2.162e-08 au
e 0.093079 5.749e-08
i 4.558 5.449e-06 deg
Ω 101.672 8.943e-05 deg
ω 333.34 9.652e-05 deg
M 6.878 3.526e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5048 au
Aphelion 3.0189 au
Asc. node-Earth separation 1.54345 au
Desc. node-Earth separation 1.96958 au
Earth MOID 1.51996 au
Orbital period 1676.45 days
Date of orbit computation  apr 23 21:11
Correlation matrix
1.00000000-0.15683801-0.00159467-0.00209282-0.023626680.05965760
-0.156838011.00000000-0.00349269-0.01139616-0.100475490.30841157
-0.00159467-0.003492691.00000000-0.206798980.19359967-0.00511649
-0.00209282-0.01139616-0.206798981.00000000-0.92285507-0.00190627
-0.02362668-0.100475490.19359967-0.922855071.00000000-0.38060445
0.059657600.30841157-0.00511649-0.00190627-0.380604451.00000000
Covariance matrix
4.67637131E-16-1.94992186E-16-1.87889830E-16-4.04745011E-15-4.93133538E-144.54829204E-14
-1.94992186E-163.30539052E-15-1.09408395E-15-5.85957212E-14-5.57543784E-136.25129686E-13
-1.87889830E-16-1.09408395E-152.96863871E-11-1.00768077E-101.01810065E-10-9.82831063E-13
-4.04745011E-15-5.85957212E-14-1.00768077E-107.99819181E-09-7.96593662E-09-6.01047946E-12
-4.93133538E-14-5.57543784E-131.01810065E-10-7.96593662E-099.31568667E-09-1.29511809E-09
4.54829204E-146.25129686E-13-9.82831063E-13-6.01047946E-12-1.29511809E-091.24295710E-09