diff --git a/php/makeOrbitsInKm.php b/php/makeOrbitsInKm.php
new file mode 100644
index 0000000..4b2a1f7
--- /dev/null
+++ b/php/makeOrbitsInKm.php
@@ -0,0 +1,120 @@
+<?php
+/*
+*  Executable to make dynamically internal ephemeris params in km  
+*   
+*/
+		$scale = array('AU'=>'ASTRONOMICAL_UNIT','Rme'=>'RADIUS_MERCURY','Rv'=>'RADIUS_VENUS','Re'=>'RADIUS_EARTH','Rma'=>'RADIUS_MARS','Rm'=>'RADIUS_MARS',
+						'Rj'=>'RADIUS_JUPITER','Rs'=>'RADIUS_SATURN','Ru'=>'RADIUS_URANUS','Rn' =>'RADIUS_NEPTUNE',
+						'Rga'=>'RADIUS_GANYMEDE','Rg'=>'RADIUS_GANYMEDE');
+ 
+		$AMDA_IHM = getenv('AMDA_IHM');
+      
+		if (!isset($AMDA_IHM)) 
+			require_once __DIR__."/config.php";      
+		else 
+			require_once $AMDA_IHM."/php/config.php"; 
+      
+		if (!defined('orbitsXml'))
+			exit("orbitsXml is not defined in config.php".PHP_EOL);
+			
+		if (!file_exists(orbitsXml))
+			exit("No orbitsXml file".PHP_EOL);
+			
+		$amdaParamDir = DATAPATH."newKernelDDBase";
+		
+		$dom = new DomDocument("1.0");
+		$dom->load(orbitsXml);
+		
+		$orbits = $dom->getElementsByTagName("orbites");
+		
+		$domKm = new DomDocument("1.0");
+		$domKm->formatOutput = TRUE;
+		$domKm->preserveWhiteSpace = FALSE;
+		
+		$rootKm = $domKm->createElement('orbitesList');
+		$domKm->appendChild($rootKm);
+		
+   	Header('Content-type: text/xml');
+		
+		foreach ($orbits as $orbit)
+		{
+			$id = $orbit->getAttribute('xml:id');
+			$units = $orbit->getAttribute('units');
+			
+			if ($units != 'km') // add orbital parameter in km
+			{
+				$param_file = $amdaParamDir."/".$id.".xml";
+				if (file_exists($param_file))
+				{
+					$paramXml = simplexml_load_file($param_file);
+					$process = $paramXml->process;					 
+					
+					if ($process == "")
+					{						
+						$newProcess = '$'.$paramXml->get->vi['name'].'*'.$scale[$units];						
+					}
+					else if (strpos($process, '/RADIUS') > 0)
+					{   
+						$newProcess = substr($process,0,strpos($process, '/RADIUS'));					  
+						if ($newProcess == '$'.$paramXml->get->vi['name']) $newProcess = '';
+					}
+					else
+					{
+						$newProcess = $process."/".$scale[$units];
+					}
+					
+					$newId = $id."_km";
+					$new_param_file =  $amdaParamDir."/".$newId.".xml";
+					$newXML = new SimpleXMLElement("<param></param>");
+					$newXML->addAttribute('xml:id', $newId);
+					$newInfo = $newXML->addChild('info');
+					$newInfo->addChild('name', $paramXml->info->name);
+					$newInfo->addChild('short_name', $paramXml->info->name);
+					$newInfo->addChild('components', $paramXml->info->components);
+					$newInfo->addChild('units', 'km');
+					$newInfo->addChild('coordinates_system', $paramXml->info->coordinates_system);
+					$newInfo->addChild('tensor_order', $paramXml->info->tensor_order);
+					$newInfo->addChild('si_conversion', 1.e3);
+					//TODO scale fill value
+					$newInfo->addChild('fill_value', $paramXml->info->fill_value);
+					$newInfo->addChild('ucd', $paramXml->info->ucd);
+					$newInfo->addChild('dataset_id', $paramXml->info->dataset_id);
+					$newGet = $newXML->addChild('get');
+					$newVi = $newXML->addChild('vi');
+					$newVi->addAttribute('name', $paramXml->get->vi['name']);
+					$newParam = $newVi->addChild('baseParam');
+					$newParam->addAttribute('name', $paramXml->get->vi->baseParam['name']);
+					$newXML->addChild('process',$newProcess);
+					$newXML->addChild('output');
+					$newXML->asXML($new_param_file); 	
+		
+					$newOrbit = $domKm->createElement('orbite');
+					$newOrbit->setAttribute('xml:id', $newId);
+					$newOrbit->setAttribute('coordinates_system', $paramXml->info->coordinates_system);
+					$newOrbit->setAttribute('units','km');
+					$newOrbit->setAttribute('mission', $orbit->getAttribute('mission'));
+					if ($orbit->hasAttribute('missionGroup')) 
+						$newOrbit->setAttribute('missionGroup', $orbit->getAttribute('missionGroup'));
+					$newOrbit->setAttribute('dataset', $orbit->getAttribute('dataset'));	
+					$newOrbit->setAttribute('target', $orbit->getAttribute('target'));
+					$rootKm->appendChild($newOrbit);
+				}	
+			}
+		}
+		
+		$domKm->save(LocalData.'OrbitsInternal.xml');
+		
+		if (file_exists(LocalData.'OrbitsAll.xml'))
+			unlink(LocalData.'OrbitsAll.xml');
+			
+	// Merge internal orbits and open orbits	
+		$orbitsInternal = $rootKm->getElementsByTagName('orbite');
+		foreach ($orbitsInternal as $orbitInternal)
+		{
+			$dom->documentElement->appendChild($dom->importNode($orbitInternal));
+		}
+		
+		$dom->save(LocalData.'OrbitsAll.xml');
+?>
+
+          
\ No newline at end of file
--
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