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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999SM19 ∴ Orbital info ∴ Epoch epochXXX
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(66657) 1999SM19  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 66657.eq0)
Keplerian elements at epoch
57830.0 MJD
Value 1-σ variation Units
a 2.55317 1.429e-08 au
e 0.206872 6.066e-08
i 15.313 4.82e-06 deg
Ω 18.967 2.018e-05 deg
ω 338.103 2.506e-05 deg
M 100.589 1.883e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.025 au
Aphelion 3.0814 au
Asc. node-Earth separation 1.05329 au
Desc. node-Earth separation 2.0229 au
Earth MOID 1.03015 au
Orbital period 1490.11 days
Date of orbit computation  apr 23 20:00
Correlation matrix
1.000000000.62559523-0.031308730.022832550.35094736-0.64819643
0.625595231.00000000-0.018072500.009949430.18667898-0.43863679
-0.03130873-0.018072501.000000000.01978423-0.046039640.04789810
0.022832550.009949430.019784231.00000000-0.74039724-0.04811139
0.350947360.18667898-0.04603964-0.740397241.00000000-0.61119993
-0.64819643-0.438636790.04789810-0.04811139-0.611199931.00000000
Covariance matrix
2.04124804E-165.42215723E-16-2.15628121E-156.58223811E-151.25658178E-13-1.74340332E-13
5.42215723E-163.68011653E-15-5.28495275E-151.21786798E-142.83809611E-13-5.00932464E-13
-2.15628121E-15-5.28495275E-152.32372122E-111.92434215E-12-5.56192069E-124.34663930E-12
6.58223811E-151.21786798E-141.92434215E-124.07138746E-10-3.74400906E-10-1.82752134E-11
1.25658178E-132.83809611E-13-5.56192069E-12-3.74400906E-106.28060920E-10-2.88355024E-10
-1.74340332E-13-5.00932464E-134.34663930E-12-1.82752134E-11-2.88355024E-103.54394265E-10