diff --git a/NumericalData/CDPP-AMDA/MMS/MMS1234/Ephemeris/mms1234-orb-t89d.xml b/NumericalData/CDPP-AMDA/MMS/MMS1234/Ephemeris/mms1234-orb-t89d.xml
index cd115f9..005afc8 100644
--- a/NumericalData/CDPP-AMDA/MMS/MMS1234/Ephemeris/mms1234-orb-t89d.xml
+++ b/NumericalData/CDPP-AMDA/MMS/MMS1234/Ephemeris/mms1234-orb-t89d.xml
@@ -454,5 +454,29 @@
         <SupportQuantity>Positional</SupportQuantity>
       </Support>
     </Parameter>
+    <Parameter>
+      <Name>planarity</Name>
+      <ParameterKey>mms1234_planarity</ParameterKey>
+      <Description>Planarity calculation from MMS tetrahedron</Description>
+      <UCD>pos.earth;instr.obsty</UCD>
+      <RenderingHints>
+        <DisplayType>TimeSeries</DisplayType>
+      </RenderingHints>
+      <Support>
+        <SupportQuantity>Other</SupportQuantity>
+      </Support>
+    </Parameter>
+    <Parameter>
+      <Name>elongation</Name>
+      <ParameterKey>mms1234_elongation</ParameterKey>
+      <Description>Elongation calculation from MMS tetrahedron</Description>
+      <UCD>pos.earth;instr.obsty</UCD>
+      <RenderingHints>
+        <DisplayType>TimeSeries</DisplayType>
+      </RenderingHints>
+      <Support>
+        <SupportQuantity>Other</SupportQuantity>
+      </Support>
+    </Parameter>
   </NumericalData>
 </Spase>
--
libgit2 0.21.2