NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009BL71 ∴ Orbital info ∴ Epoch 57974 MJD
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(528807) 2009BL71  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 528807.eq0)
Keplerian elements
(Epoch 57974.6 MJD)
Value 1-σ variation Units
a 0.936651 3.848e-09 au
e 0.265671 5.768e-08
i 5.554 4.096e-06 deg
Ω 17.617 4.982e-05 deg
ω 292.408 4.334e-05 deg
M 328.236 2.496e-05 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6878 au
Aphelion distance 1.1855 au
Asc. node-Earth separation -0.20753 au
Desc. node-Earth separation -0.03116 au
Earth MOID 0.01004 au
Orbital period 331.104 days
Date of orbit computation   feb 26 13:28

Covariance matrix
1.48107193E-17-1.09096194E-161.19927295E-158.74342159E-14-9.37860449E-141.74102564E-14
-1.09096194E-163.32651916E-156.04037135E-155.42288802E-13-3.84625148E-14-8.97604138E-13
1.19927295E-156.04037135E-151.67775688E-11-7.82378137E-115.75334162E-112.86548953E-11
8.74342159E-145.42288802E-13-7.82378137E-112.48229305E-09-2.04018220E-09-6.04982552E-10
-9.37860449E-14-3.84625148E-145.75334162E-11-2.04018220E-091.87798366E-091.94908343E-10
1.74102564E-14-8.97604138E-132.86548953E-11-6.04982552E-101.94908343E-106.23047220E-10

Correlation matrix
1.00000000-0.491503380.076079110.45600208-0.562346820.18124107
-0.491503381.000000000.025568430.18871616-0.01538852-0.62348980
0.076079110.025568431.00000000-0.383376660.324122920.28026820
0.456002080.18871616-0.383376661.00000000-0.94492323-0.48646975
-0.56234682-0.015388520.32412292-0.944923231.000000000.18018724
0.18124107-0.623489800.28026820-0.486469750.180187241.00000000