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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ST56 ∴ Orbital info ∴ Epoch epochXXX
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(128883) 2004ST56  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 128883.eq0)
Keplerian elements at epoch
57773.8 MJD
Value 1-σ variation Units
a 2.22666 9.272e-09 au
e 0.076093 4.537e-08
i 5.194 4.927e-06 deg
Ω 157.425 5.504e-05 deg
ω 347.196 6.696e-05 deg
M 116.881 3.738e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0572 au
Aphelion 2.3961 au
Asc. node-Earth separation 1.07048 au
Desc. node-Earth separation 1.38169 au
Earth MOID 1.06928 au
Orbital period 1213.61 days
Date of orbit computation  apr 23 20:15
Correlation matrix
1.00000000-0.32677864-0.00003565-0.006550900.00652202-0.01225006
-0.326778641.000000000.00417410-0.001823920.18186165-0.29126673
-0.000035650.004174101.000000000.30531868-0.24091991-0.01472372
-0.00655090-0.001823920.305318681.00000000-0.81413411-0.00868704
0.006522020.18186165-0.24091991-0.814134111.00000000-0.57104845
-0.01225006-0.29126673-0.01472372-0.00868704-0.571048451.00000000
Covariance matrix
8.59677308E-17-1.37456172E-16-1.62858313E-18-3.34311396E-154.04898699E-15-4.24586195E-15
-1.37456172E-162.05819109E-159.33042132E-16-4.55439150E-155.52434395E-13-4.93962257E-13
-1.62858313E-189.33042132E-162.42768276E-118.28002946E-11-7.94813801E-11-2.71189891E-12
-3.34311396E-15-4.55439150E-158.28002946E-113.02945899E-09-3.00037287E-09-1.78736896E-11
4.04898699E-155.52434395E-13-7.94813801E-11-3.00037287E-094.48325536E-09-1.42932086E-09
-4.24586195E-15-4.93962257E-13-2.71189891E-12-1.78736896E-11-1.42932086E-091.39739786E-09