NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009BL71 ∴ Orbital info ∴ Epoch 60400 MJD
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(528807) 2009BL71  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 528807.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.936733 3.889e-09 au
e 0.265656 5.773e-08
i 5.546 4.108e-06 deg
Ω 17.461 4.975e-05 deg
ω 292.444 4.331e-05 deg
M 85.288 2.683e-05 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6879 au
Aphelion distance 1.1856 au
Asc. node-Earth separation -0.20732 au
Desc. node-Earth separation -0.03207 au
Earth MOID 0.01034 au
Orbital period 331.148 days
Date of orbit computation   feb 26 13:28

Covariance matrix
1.51244215E-17-1.29131961E-161.89374517E-157.02762353E-14-8.01576476E-14-4.07202227E-14
-1.29131961E-163.33287776E-155.89679290E-155.51432182E-13-4.08503102E-14-3.78549273E-13
1.89374517E-155.89679290E-151.68716635E-11-7.81787189E-115.75219684E-112.09495202E-11
7.02762353E-145.51432182E-13-7.81787189E-112.47465479E-09-2.03384273E-09-9.12223003E-10
-8.01576476E-14-4.08503102E-145.75219684E-11-2.03384273E-091.87614725E-095.34259232E-10
-4.07202227E-14-3.78549273E-132.09495202E-11-9.12223003E-105.34259232E-107.19877575E-10

Correlation matrix
1.00000000-0.575154690.118550450.36325516-0.47585224-0.39024867
-0.575154691.000000000.024867220.19201056-0.01633624-0.24438998
0.118550450.024867221.00000000-0.382606450.323311630.19009286
0.363255160.19201056-0.382606451.00000000-0.94390132-0.68346202
-0.47585224-0.016336240.32331163-0.943901321.000000000.45971561
-0.39024867-0.244389980.19009286-0.683462020.459715611.00000000