jds: 2460860.451575 2460864.514705 2460866.734535; d0 = 2.70562e-006
Loc1: 270.436208 -18.659500
Loc2: 268.200000 -18.586681
Loc3: 266.923879 -18.537461
poly: x^8 + -14.875528 x^6 + 16.286778 x^3 + -4.488136

4 roots found:
Root 0: -3.892677
Root 1: 0.774986
Root 2: 0.889249
Root 3: 3.818974
1 roots survive
'surviving' root 0: 3.818974