diff --git a/src/defs.txt b/src/defs.txt
index b16bc9f..40d48ba 100644
--- a/src/defs.txt
+++ b/src/defs.txt
@@ -9,7 +9,7 @@ actor 0 0 0 jupiter
 
 actor 0 593051 0 suit
     relativeto jupiter
-    orbit 220000e3 0.66
+    orbit 220800e3 0.66
     player yes
     id player
     mass 200.0
@@ -73,6 +73,14 @@ actor 0 0 0 callisto
     moon yes
     physics off
 
+actor 3000 0 0 moonlet
+    relativeto jupiter
+    id thebe
+    orbit 221900e3 0.66
+    scale 50e3
+    mass 100000
+    angularmomentum 0 0.25 0
+
 actor 3000 0 0 moonlet
     relativeto player
     scale 500