<a href="https://en.wikipedia.org/wiki/Kepler_(spacecraft)" class="extiw" title="en:Kepler (spacecraft)">en:Kepler (spacecraft)</a> orbit relative to the earth, with symbol positions every 1/12 year.
<a href="//commons.wikimedia.org/wiki/User:Tomruen" title="User:Tomruen">Tomruen</a>
<span class="int-own-work" lang="en">Own work</span>