Free Access

Fig. 2


Change in period (ΔP) and heliocentric distance versus time around perihelion for Model B normalized to match observations on Apr. 13, 2015 when the observed ΔP was + 80.5 s. The observed values for the rotation period are listed in Table 1. The ΔP that is equivalent to the change during the last apparition is −1285 s.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.