Signals from the Deep Space online grid antennas situated around our planet were used by the craft.
The small orbital fluctuations contributed to constructing a map of the Martian gravity field.
It also experiences a change as it moved to close to prominent physical features as well as craters.
Genova said the map gives researchers a better understanding of the still-mysterious formation of certain regions of the planet.
The space agency has announced a May 2018 launch for its Insight Mission.
source: www.techworm.net