Fig. 11
Bootstrapped distribution (200 000 realizations) of the derived period differences PA − Pp for the derived periapsis passage times listed in Table 3. To better illustrate the influence of the older data, a histogram with all data (solid line) and a histogram excluding the data taken before 1920 (dash-dotted line) was produced; see text for details.
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.