Single/multi-select question: Does the sentence "Because of the motion of the Sun in relation to the barycentre of the Solar System, on 11 July Neptune was also not at its exact discovery position in relation to the Sun; if the more common heliocentric coordinate system is used, the discovery longitude was reached on 12 July 2011." provide a valid answer to the question "When did Neptune complete it's first barycentric orbit since it's discovery?"
Available options:
+ yes
+ no
no