Assertion: probe's orbit | /r/HasSubevent | a heliocentric speed record
Facets:
value: at perihelion
type: LOCATION
Source sentences:
text: Interplanetary gravity assists will provide further deceleration relative to its heliocentric orbit, which will result in a heliocentric speed record at perihelion.
text: Interplanetary gravity assists will provide further deceleration relative to its heliocentric orbit, which will result in a heliocentric speed record at perihelion.