diff --git a/src/modules/lambda_function.f90 b/src/modules/lambda_function.f90
index fa672a1f3..58cc79f60 100644
--- a/src/modules/lambda_function.f90
+++ b/src/modules/lambda_function.f90
@@ -10,13 +10,14 @@ module lambda_function
       generic   :: init => lambda_init_0
       procedure :: eval => lambda_eval_0
       procedure :: lambda_init_0
+      final     :: lambda_destroy
    end type
 
    abstract interface
       function lambda0(x) result(y)
          ! Template for a 0 argument function
          import DP
-         real(DP), intent(in) :: x
+         real(DP), dimension(:), intent(in) :: x
          real(DP) :: y
       end function
    end interface
@@ -34,17 +35,23 @@ end subroutine lambda_init_0
       function lambda_eval_0(self, x) result(y)
          implicit none
          ! Arguments
-         class(lambda_obj), intent(in) :: self
-         real(DP),          intent(in) :: x
+         class(lambda_obj),      intent(in) :: self
+         real(DP), dimension(:), intent(in) :: x
          ! Result
          real(DP)                      :: y
    
          if (associated(self%lambdaptr)) then
             y = self%lambdaptr(x)
          else
-            error stop "Initialize the object (call init) before computing values (call exec)!"
+            error stop "Lambda function was not initialized"
          end if
       end function lambda_eval_0
 
+      subroutine lambda_destroy(self)
+         implicit none
+         type(lambda_obj) :: self
+         if (associated(self%lambdaptr)) nullify(self%lambdaptr)
+      end subroutine lambda_destroy
+
 end module lambda_function
 
diff --git a/src/modules/module_symba.f90 b/src/modules/module_symba.f90
index fb77a34fb..74ced777d 100644
--- a/src/modules/module_symba.f90
+++ b/src/modules/module_symba.f90
@@ -105,18 +105,69 @@ MODULE module_symba
 
    type, public, extends(lambda_obj) :: symba_vel_lambda_obj
       procedure(abstract_objective_func), pointer, nopass :: ke_objective_func_ptr => null()
+      real(DP), dimension(:), allocatable :: m_frag
+      real(DP), dimension(:,:), allocatable :: v_r_unit
+      real(DP), dimension(NDIM)           :: tau, Gam 
+      real(DP) :: Beta, Lam
+   contains
+      generic   :: init => ke_objective_func_init
+      procedure :: eval => ke_objective_func_eval
+      procedure :: ke_objective_func_init
+      final     :: ke_objective_func_destroy
    end type symba_vel_lambda_obj
 
    abstract interface
-      function abstract_objective_func(v, m, rhat, t, G, B, L) result(fnorm)
+      function abstract_objective_func(v_r_mag, m_frag, v_r_unit, tau, Gam, Beta, Lam) result(fnorm)
          ! Template for the kinetic energy constraint function used for minimizing
          import DP
-         real(DP), dimension(:),   intent(in) :: v, m, t, G
-         real(DP), dimension(:,:), intent(in) :: rhat
-         real(DP),                 intent(in) :: B, L      
+         real(DP), dimension(:),   intent(in) :: v_r_mag, m_frag, tau, Gam
+         real(DP), dimension(:,:), intent(in) :: v_r_unit
+         real(DP),                 intent(in) :: Beta, Lam      
          real(DP)                             :: fnorm
       end function
    end interface
+
+   contains
+      subroutine ke_objective_func_init(self, lambda, m_frag, v_r_unit, tau, Gam, Beta, Lam)
+         implicit none
+         ! Arguments
+         class(symba_vel_lambda_obj), intent(out) :: self
+         procedure(abstract_objective_func)     :: lambda
+         real(DP), dimension(:),   intent(in) :: m_frag, tau, Gam
+         real(DP), dimension(:,:), intent(in) :: v_r_unit
+         real(DP),                 intent(in) :: Beta, Lam   
+   
+         self%ke_objective_func_ptr  => lambda
+         allocate(self%m_frag, source=m_frag)
+         allocate(self%v_r_unit, source=v_r_unit)
+         self%tau(:) = tau(:)
+         self%Gam(:) = Gam(:)
+         self%Beta = Beta
+         self%Lam = Lam
+      end subroutine ke_objective_func_init
+
+      subroutine ke_objective_func_destroy(self)
+         implicit none
+         type(symba_vel_lambda_obj) :: self
+         if (allocated(self%m_frag)) deallocate(self%m_frag)
+         if (allocated(self%v_r_unit)) deallocate(self%v_r_unit)
+         if (associated(self%ke_objective_func_ptr)) nullify(self%ke_objective_func_ptr)
+      end subroutine ke_objective_func_destroy 
+
+   function ke_objective_func_eval(self, x) result(fnorm)
+      implicit none
+      ! Arguments
+      class(symba_vel_lambda_obj), intent(in) :: self
+      real(DP), dimension(:),      intent(in) :: x
+      ! Result
+      real(DP)                      :: fnorm
+
+      if (associated(self%ke_objective_func_ptr)) then
+         fnorm = self%ke_objective_func_ptr(x, self%m_frag, self%v_r_unit, self%tau, self%Gam, self%Beta, self%Lam)
+      else
+         error stop "KE Objective function was not initialized."
+      end if
+   end function ke_objective_func_eval
 END MODULE module_symba
 !**********************************************************************************************************************************
 !