Mathematical Modelling and a Numerical Solution for High Precision Satellite Ephemeris Determination. - Aravind Gundakaram; Abhirath Sangala; Aditya Sai Ellendula; Prachi Kansal; Lanii Lakshitaa; Suchir Reddy Punuru; Nethra Naveen; Sanjitha Jaggumantri (CoRR, 2023)