In[]:=
a1={1072-173.64999999999964`v-1053.510000000002`-4794.608388545948`+10250.579098091992`-4882.862709546044`,-2579+367.7999999999993`v+1085.800000000003`+1474.5933742968045`-4803.408260125245`+2456.944885828447`,9.88383`+643.53585`v-560.0617000000002`-604.8447774764995`+817.3174429750306`-192.31364549852992`};a1//MatrixForm
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Out[]//MatrixForm=
1072-173.65v-1053.51 2 v 3 v 4 v 5 v |
-2579+367.8v+1085.8 2 v 3 v 4 v 5 v |
9.88383+643.536v-560.062 2 v 3 v 4 v 5 v |
In[]:=
a2={417.948`-578.4099999999996`v-243.95000000000118`+393.08600000000206`-296.9425000000008`+121.26850000000013`,-1997.27`+259.14999999999964`v+1303.1000000000022`-2037.5`+1427.8500000000058`-475.4899999999998`,113.517`+125.37`v+476.27`-2032.92`+1893.0629999999996`-652.1182`};a2//MatrixForm
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Out[]//MatrixForm=
417.948-578.41v-243.95 2 v 3 v 4 v 5 v |
-1997.27+259.15v+1303.1 2 v 3 v 4 v 5 v |
113.517+125.37v+476.27 2 v 3 v 4 v 5 v |
In[]:=
ParametricPlot3D[{α1,α2},{v,0,1}]
Out[]=