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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SK257 ∴ Orbital info ∴ Epoch epochXXX
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2011SK257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011SK257.eq0)
Keplerian elements at epoch
57201.8 MJD
Value 1-σ variation Units
a 2.59562 3.245e-07 au
e 0.255682 1.071e-06
i 3.876 1.076e-05 deg
Ω 258.052 0.0003001 deg
ω 98.599 0.0003433 deg
M 336.154 8.365e-05 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.932 au
Aphelion 3.2593 au
Asc. node-Earth separation 1.50688 au
Desc. node-Earth separation 1.35351 au
Earth MOID 0.93265 au
Orbital period 1527.43 days
Date of orbit computation  apr 24 01:44
Correlation matrix
1.00000000-0.987847130.494045590.04875088-0.156610950.11262867
-0.987847131.00000000-0.49659838-0.051750860.17864670-0.15874954
0.49404559-0.496598381.00000000-0.02230441-0.036265730.05289079
0.04875088-0.05175086-0.022304411.00000000-0.905764290.07302186
-0.156610950.17864670-0.03626573-0.905764291.00000000-0.48257468
0.11262867-0.158749540.052890790.07302186-0.482574681.00000000
Covariance matrix
1.05303016E-13-3.43361659E-131.72467771E-124.74796012E-12-1.74444614E-113.05719878E-12
-3.43361659E-131.14731666E-12-5.72225842E-12-1.66365564E-116.56828059E-11-1.42235648E-11
1.72467771E-12-5.72225842E-121.15728691E-10-7.20137613E-11-1.33915866E-104.75942981E-11
4.74796012E-12-1.66365564E-11-7.20137613E-119.00758525E-08-9.33113415E-081.83320650E-09
-1.74444614E-116.56828059E-11-1.33915866E-10-9.33113415E-081.17823004E-07-1.38558736E-08
3.05719878E-12-1.42235648E-114.75942981E-111.83320650E-09-1.38558736E-086.99694825E-09