invalid argument #2 (UDim expected, got number) Tween Parameters FIx?

Error on line 11, (slider:TweenPosition)

local gui = script.Parent.Parent
local frame = script.Parent
local slider = frame.slider
local page = frame.page 

for i,object in pairs(frame:GetChildren()) do 
    if object:IsA("TextButton") then
        object.Text = object.Name

        object.MouseButton1Click:Connect(function()
            slider:TweenPosition(UDim2.new(object.Position.X, object.Position.Y + 0.026),Enum.EasingDirection.Out, Enum.EasingStyle.Elastic,0.5,true)
        end)
    end
end