This attribute allows you to use any Calculation object in the Component Browser as a joining condition.
Astrogator <Satellite Object Path> SetValue <Attribute Path>.UserSelect.CalcObject {Value}
The User Select joining condition allows you to utilize a Calculation Object as a joining condition. The value can be any Calculation Object defined in the Component Browser.
Make sure that the name is copied exactly and that, if you do not put the name in quotation marks, you replace the spaces with underscores.
Astrogator */Satellite/Satellite1 SetValue MainSequence.SegmentList.Follow.JoiningConditions.UserSelect.CalcObject Semimajor_Axis
STK 11.2.1 Programming Interface