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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999LY16 ∴ Orbital info ∴ Epoch epochXXX
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(31798) 1999LY16  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 31798.eq0)
Keplerian elements at epoch
57672.9 MJD
Value 1-σ variation Units
a 2.79282 1.255e-08 au
e 0.020175 3.272e-08
i 4.968 3.454e-06 deg
Ω 257.407 4.421e-05 deg
ω 347.481 0.0001132 deg
M 256.621 0.0001053 deg
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7365 au
Aphelion 2.8492 au
Asc. node-Earth separation 1.72326 au
Desc. node-Earth separation 1.86342 au
Earth MOID 1.72314 au
Orbital period 1704.76 days
Date of orbit computation  apr 23 19:52
Correlation matrix
1.00000000-0.124007640.006907760.00130488-0.026296220.02754346
-0.124007641.00000000-0.00231970-0.00468937-0.211378770.23328531
0.00690776-0.002319701.00000000-0.137078260.05559214-0.00285077
0.00130488-0.00468937-0.137078261.00000000-0.38805651-0.00090983
-0.02629622-0.211378770.05559214-0.388056511.00000000-0.92098309
0.027543460.23328531-0.00285077-0.00090983-0.920983091.00000000
Covariance matrix
1.57561241E-16-5.09286347E-172.99506175E-167.24165086E-16-3.73780381E-143.63980296E-14
-5.09286347E-171.07047818E-15-2.62158741E-16-6.78339782E-15-7.83156843E-138.03546440E-13
2.99506175E-16-2.62158741E-161.19313061E-11-2.09341888E-112.17448211E-11-1.03666920E-12
7.24165086E-16-6.78339782E-15-2.09341888E-111.95473161E-09-1.94283987E-09-4.23483606E-12
-3.73780381E-14-7.83156843E-132.17448211E-11-1.94283987E-091.28232150E-08-1.09795567E-08
3.63980296E-148.03546440E-13-1.03666920E-12-4.23483606E-12-1.09795567E-081.10833073E-08