NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990BG ∴ Orbital info ∴ Epoch 60400 MJD
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(5131) 1990BG  ▹ 
ORBITAL INFORMATION
(ASCII data file 5131.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.48603 2.901e-09 au
e 0.569176 4.169e-08
i 36.441 4.588e-06 deg
Ω 110.337 5.587e-06 deg
ω 135.868 6.599e-06 deg
M 249.267 9.369e-06 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6402 au
Aphelion distance 2.3319 au
Asc. node-Earth separation 0.71578 au
Desc. node-Earth separation -0.30326 au
Earth MOID 0.27459 au
Orbital period 661.671 days
Date of orbit computation   apr 12 14:42

Covariance matrix
8.41477770E-181.92294266E-183.30372148E-16-8.96449697E-163.62515856E-15-1.67340831E-14
1.92294266E-181.73839284E-152.33078028E-141.81898747E-15-3.42615901E-141.69020262E-13
3.30372148E-162.33078028E-142.10497802E-11-1.08953103E-119.25988946E-12-3.04589161E-13
-8.96449697E-161.81898747E-15-1.08953103E-113.12154621E-11-2.80264748E-117.79415256E-12
3.62515856E-15-3.42615901E-149.25988946E-12-2.80264748E-114.35499318E-11-3.59341741E-11
-1.67340831E-141.69020262E-13-3.04589161E-137.79415256E-12-3.59341741E-118.77827666E-11

Correlation matrix
1.000000000.015899050.02482323-0.055312050.18937033-0.61570966
0.015899051.000000000.121843840.00780856-0.124520200.43267338
0.024823230.121843841.00000000-0.425041110.30583577-0.00708575
-0.055312050.00780856-0.425041111.00000000-0.760133460.14889475
0.18937033-0.124520200.30583577-0.760133461.00000000-0.58117817
-0.615709660.43267338-0.007085750.14889475-0.581178171.00000000