Highlight
Free Access

Fig. 2.

image

NH2 OPR of 28 JFCs and OCCs from the Solar System (black symbols), compared to the value measured for the interstellar comet 2I (red square). Adapted from Shinnaka et al. (2016), with additional data from Yang et al. (2019) and Shinnaka et al. (2020).

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.