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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SP117 ∴ Orbital info ∴ Epoch epochXXX
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(101281) 1998SP117  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 101281.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35633 8.497e-09 au
e 0.165336 3.934e-08
i 2.576 4.326e-06 deg
Ω 249.46 9.43e-05 deg
ω 160.379 9.536e-05 deg
M 353.575 1.407e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9667 au
Aphelion 2.7459 au
Asc. node-Earth separation 1.70045 au
Desc. node-Earth separation 0.99803 au
Earth MOID 0.97765 au
Orbital period 1321.15 days
Date of orbit computation  apr 23 20:09
Correlation matrix
1.000000000.09193745-0.00232949-0.008299000.01288005-0.37884495
0.091937451.000000000.003767630.00190782-0.022009720.07214771
-0.002329490.003767631.00000000-0.152102760.15002001-0.00198830
-0.008299000.00190782-0.152102761.00000000-0.98773284-0.00070372
0.01288005-0.022009720.15002001-0.987732841.00000000-0.14214129
-0.378844950.07214771-0.00198830-0.00070372-0.142141291.00000000
Covariance matrix
7.21922898E-173.07314085E-17-8.56150893E-17-6.64966296E-151.04357282E-14-4.53036678E-14
3.07314085E-171.54770877E-156.41147409E-167.07797722E-15-8.25693833E-143.99478682E-14
-8.56150893E-176.41147409E-161.87106671E-11-6.20454502E-116.18804776E-11-1.21046759E-13
-6.64966296E-157.07797722E-15-6.20454502E-118.89316612E-09-8.88234271E-09-9.34020439E-13
1.04357282E-14-8.25693833E-146.18804776E-11-8.88234271E-099.09326110E-09-1.90768449E-10
-4.53036678E-143.99478682E-14-1.21046759E-13-9.34020439E-13-1.90768449E-101.98085599E-10