diff --git a/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Flight/Profile.cpp b/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Flight/Profile.cpp
index 2af2429e8..9660423f7 100644
--- a/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Flight/Profile.cpp
+++ b/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Flight/Profile.cpp
@@ -17,7 +17,7 @@ inline void OpenSpaceToolkitAstrodynamicsPy_Flight_Profile(pybind11::module& aMo
     using ostk::astrodynamics::flight::profile::Model;
     using ostk::astrodynamics::trajectory::State;
 
-    class_<Profile>(
+    class_<Profile, Shared<Profile>>(
         aModule,
         "Profile",
         R"doc(
diff --git a/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory.cpp b/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory.cpp
index c44e8ef76..470ab5fef 100644
--- a/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory.cpp
+++ b/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory.cpp
@@ -17,12 +17,13 @@ inline void OpenSpaceToolkitAstrodynamicsPy_Trajectory(pybind11::module& aModule
 {
     using namespace pybind11;
 
+    using ostk::core::type::Shared;
     using ostk::core::container::Array;
 
     using ostk::astrodynamics::Trajectory;
     using ostk::astrodynamics::trajectory::State;
 
-    class_<Trajectory>(
+    class_<Trajectory, Shared<Trajectory>>(
         aModule,
         "Trajectory",
         R"doc(
diff --git a/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory/Orbit.cpp b/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory/Orbit.cpp
index a6b7c476b..3ebf1e13c 100644
--- a/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory/Orbit.cpp
+++ b/bindings/python/src/OpenSpaceToolkitAstrodynamicsPy/Trajectory/Orbit.cpp
@@ -29,7 +29,7 @@ inline void OpenSpaceToolkitAstrodynamicsPy_Trajectory_Orbit(pybind11::module& a
     using ostk::astrodynamics::trajectory::orbit::model::SGP4;
 
     {
-        class_<Orbit, ostk::astrodynamics::Trajectory> orbit_class(
+        class_<Orbit, ostk::astrodynamics::Trajectory, Shared<Orbit>> orbit_class(
             aModule,
             "Orbit",
             R"doc(