diff --git a/NumericalData/AMDA/Ephemerides/jupiter-orb-all.xml b/NumericalData/AMDA/Ephemerides/jupiter-orb-all.xml
index b6aa033..d87c361 100644
--- a/NumericalData/AMDA/Ephemerides/jupiter-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/jupiter-orb-all.xml
@@ -7,9 +7,9 @@
             <ResourceName>Jupiter</ResourceName>
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
-            <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+            <Contact>                
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>           
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/mars-orb-all.xml b/NumericalData/AMDA/Ephemerides/mars-orb-all.xml
index 44dfe18..e6fdf10 100644
--- a/NumericalData/AMDA/Ephemerides/mars-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/mars-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>  
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/mercury-orb-all.xml b/NumericalData/AMDA/Ephemerides/mercury-orb-all.xml
index 3f47ab2..5c93bcb 100644
--- a/NumericalData/AMDA/Ephemerides/mercury-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/mercury-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>                
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/neptune-orb-all.xml b/NumericalData/AMDA/Ephemerides/neptune-orb-all.xml
index 03e26f6..7875c04 100644
--- a/NumericalData/AMDA/Ephemerides/neptune-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/neptune-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>   
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/pluto-orb-all.xml b/NumericalData/AMDA/Ephemerides/pluto-orb-all.xml
index b9e8e3f..60c9d92 100644
--- a/NumericalData/AMDA/Ephemerides/pluto-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/pluto-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>    
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/saturn-orb-all.xml b/NumericalData/AMDA/Ephemerides/saturn-orb-all.xml
index ab2a43b..7e1d037 100644
--- a/NumericalData/AMDA/Ephemerides/saturn-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/saturn-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                 <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>  
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/uranus-orb-all.xml b/NumericalData/AMDA/Ephemerides/uranus-orb-all.xml
index bf5e669..05b7a5d 100644
--- a/NumericalData/AMDA/Ephemerides/uranus-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/uranus-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role> 
             </Contact>
         </ResourceHeader>
         <AccessInformation>
diff --git a/NumericalData/AMDA/Ephemerides/venus-orb-all.xml b/NumericalData/AMDA/Ephemerides/venus-orb-all.xml
index 6bf855f..d547219 100644
--- a/NumericalData/AMDA/Ephemerides/venus-orb-all.xml
+++ b/NumericalData/AMDA/Ephemerides/venus-orb-all.xml
@@ -8,8 +8,8 @@
             <ReleaseDate>2015-10-14T11:46:29Z</ReleaseDate>
             <Description/>
             <Contact>
-                <PersonID/>
-                <Role>MetadataContact</Role>
+                <PersonID>spase://CDPP/Person/NAIF</PersonID>
+                <Role>PrincipalInvestigator</Role>
             </Contact>
         </ResourceHeader>
         <AccessInformation>
--
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