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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015XL55 ∴ Orbital info ∴ Epoch 57363 MJD
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2015XL55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015XL55.eq0)
Keplerian elements
(Epoch 57363.9 MJD)
Value 1-σ variation Units
a 1.32819 0.0004258 au
e 0.32488 0.0002834
i 4.221 0.003625 deg
Ω 254.894 0.003627 deg
ω 113.032 0.009486 deg
M 39.217 0.01886 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8967 au
Aphelion distance 1.7597 au
Asc. node-Earth separation 0.34473 au
Desc. node-Earth separation 0.06895 au
Earth MOID 0.01869 au
Orbital period 559.099 days
Date of orbit computation   Jul 29 11:47

Covariance matrix
1.81290564E-071.20657939E-071.54206064E-061.54235668E-06-3.99761826E-06-8.02477486E-06
1.20657939E-078.03126088E-081.02668564E-061.02697655E-06-2.66448046E-06-5.33899472E-06
1.54206064E-061.02668564E-061.31398069E-051.31451216E-05-3.41860069E-05-6.81673750E-05
1.54235668E-061.02697655E-061.31451216E-051.31565946E-05-3.42439765E-05-6.81548225E-05
-3.99761826E-06-2.66448046E-06-3.41860069E-05-3.42439765E-058.99771977E-051.76038903E-04
-8.02477486E-06-5.33899472E-06-6.81673750E-05-6.81548225E-051.76038903E-043.55677797E-04

Correlation matrix
1.000000000.999945740.999123930.99867798-0.98980009-0.99934830
0.999945741.000000000.999427120.99907229-0.99118436-0.99893964
0.999123930.999427121.000000000.99976602-0.99423181-0.99713441
0.998677980.999072290.999766021.00000000-0.99528214-0.99631454
-0.98980009-0.99118436-0.99423181-0.995282141.000000000.98404293
-0.99934830-0.99893964-0.99713441-0.996314540.984042931.00000000