mid: 1396
url: http://liftoff.msfc.nasa.gov/vr/shuttle.wrl
ref_url: http://liftoff.msfc.nasa.gov/vr/vr.html
format: wrl 
pid: 1273
polygons: 2476
connected_components: 21
average_dihedral_angle: 0.386372
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.639568, ymax = 0.975, zmax = 0.389394
avg_depth: 1.698540
center: (0.329498,0.577931,0.084242)
scale: 0.447714
principle_axes: (0.000599,0.996089,0.088350), (-0.999941,-0.000366,0.010901), (-0.010891,0.088351,-0.996030)
principle_values: (0.049539,0.007993,0.003676)