A labelled diagram of the <a href="https://en.wikipedia.org/wiki/highly_elliptical_orbit" class="extiw" title="w:highly elliptical orbit">highly elliptical orbit</a> of a <a href="https://en.wikipedia.org/wiki/comet" class="extiw" title="w:comet">comet</a>.
<a href="//commons.wikimedia.org/wiki/User:Fredrik" title="User:Fredrik">Fredrik</a>
<span class="int-own-work" lang="en">Own work</span>