AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SY55 ∴ Orbital info ∴ Epoch epochXXX
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(664558) 2008SY55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 664558.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13004 2.708e-08 au
e 0.139362 6.516e-08
i 9.746 7.544e-06 deg
Ω 198.933 3.138e-05 deg
ω 204.07 4.047e-05 deg
M 269.663 2.407e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6938 au
Aphelion 3.5662 au
Asc. node-Earth separation 2.5153 au
Desc. node-Earth separation 1.72548 au
Earth MOID 1.7054 au
Orbital period 2022.66 days
Date of orbit computation  apr 23 22:08
Correlation matrix
1.000000000.283510910.00256965-0.00412962-0.00703262-0.23858465
0.283510911.00000000-0.013470700.00453302-0.262622060.31163367
0.00256965-0.013470701.00000000-0.170220050.126878300.00520113
-0.004129620.00453302-0.170220051.00000000-0.76215329-0.00314856
-0.00703262-0.262622060.12687830-0.762153291.00000000-0.61488110
-0.238584650.311633670.00520113-0.00314856-0.614881101.00000000
Covariance matrix
7.33110420E-165.00177527E-165.24884775E-16-3.50902191E-15-7.70684398E-15-1.55510558E-13
5.00177527E-164.24560323E-15-6.62162326E-159.26934656E-15-6.92589421E-134.88817514E-13
5.24884775E-16-6.62162326E-155.69127124E-11-4.03001823E-113.87406552E-119.44572702E-13
-3.50902191E-159.26934656E-15-4.03001823E-119.84880027E-10-9.68074863E-10-2.37868397E-12
-7.70684398E-15-6.92589421E-133.87406552E-11-9.68074863E-101.63813581E-09-5.99099256E-10
-1.55510558E-134.88817514E-139.44572702E-13-2.37868397E-12-5.99099256E-105.79515913E-10