ass="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>t0</strong> (<em>float</em><em>, </em><em>optional</em>) – Time of inferior conjunction.</p></li>
<li><p><strong>t_secondary</strong> (<em>float</em><em>, </em><em>optional</em>) – Time of secondary eclipse center.</p></li>
<li><p><strong>per</strong> (<em>float</em>) – Orbital period.</p></li>
<li><p><strong>rp</strong> (<em>float</em>) – Planet radius [in stellar radii].</p></li>
<li><p><strong>a</strong> (<em