Remove Plutos Keplerian trail as the new kernels are now reaching back to 1549 (closes #3726)

data/assets/scene/solarsystem/dwarf_planets/pluto/pluto_trail.asset

@@ -1,48 +0,0 @@
-local transforms = asset.require("./transforms")
-local coreKernels = asset.require("spice/core")
-
-
-
-local PlutoTrailBarycentric = {
-  Identifier = "PlutoBarycentricTrail",
-  Parent = transforms.PlutoBarycenter.Identifier,
-  Renderable = {
-    Type = "RenderableTrailOrbit",
-    Translation = {
-      Type = "SpiceTranslation",
-      Target = coreKernels.ID.Pluto,
-      Observer = coreKernels.ID.PlutoBarycenter
-    },
-    Color = { 0.00, 0.62, 1.00 },
-    Period = 6.38723,
-    Resolution = 1000
-  },
-  Tag = { "planetTrail_dwarf" },
-  GUI = {
-    Name = "Pluto Barycentric Trail",
-    Path = "/Solar System/Dwarf Planets/Pluto",
-    Focusable = false,
-    Description = "Orbit of Pluto around its Barycenter"
-  }
-}
-
-
-asset.onInitialize(function()
-  openspace.addSceneGraphNode(PlutoTrailBarycentric)
-end)
-
-asset.onDeinitialize(function()
-  openspace.removeSceneGraphNode(PlutoTrailBarycentric)
-end)
-
-asset.export(PlutoTrailBarycentric)
-
-
-
-asset.meta = {
-  Name = "Pluto Barycentric Trail",
-  Description = "Trail of Pluto as observed by its Barycenter",
-  Author = "OpenSpace Team",
-  URL = "http://openspaceproject.com",
-  License = "MIT license"
-}

data/assets/scene/solarsystem/dwarf_planets/pluto/pluto_trail_kepler.asset

@@ -1,56 +0,0 @@
-local transforms = asset.require("scene/solarsystem/sun/transforms")
-
-
-
-local AU = 1.496e+8
-
-local PlutoKeplerianTrail = {
-  Identifier = "PlutoKeplerianTrail",
-  Parent = transforms.SunEclipJ2000.Identifier,
-  Renderable = {
-    Type = "RenderableTrailOrbit",
-    Enabled = false,
-    Translation = {
-      Type = "KeplerTranslation",
-      Eccentricity = 0.2543033082909471,
-      SemiMajorAxis = 39.74407237841206 * AU,
-      Inclination = 17.36609481151430,
-      AscendingNode = 110.2099981996057,
-      ArgumentOfPeriapsis = 114.2248569189779,
-      MeanAnomaly = 14.53,
-      Epoch = "2000 JAN 01 00:00:00",
-      Period = 7824380000
-    },
-    Color = { 0.2, 0.8, 0.3 },
-    Period = 90487.27692706819,
-    Resolution = 1000
-  },
-  GUI = {
-    Name = "Pluto Keplerian Trail",
-    Path = "/Solar System/Dwarf Planets/Pluto",
-    Focusable = false,
-    Description = "Keplerian trail of Pluto. Contains full orbit"
-  }
-}
-
-
-asset.onInitialize(function()
-  openspace.addSceneGraphNode(PlutoKeplerianTrail)
-end)
-
-asset.onDeinitialize(function()
-  openspace.removeSceneGraphNode(PlutoKeplerianTrail)
-end)
-
-asset.export(PlutoKeplerianTrail)
-
-
-
-asset.meta = {
-  Name = "Pluto Keplerian Trail",
-  Description = [[Full Keplerian trail of Pluto as observed by the Sun. Data from
-    JPL Horizons]],
-  Author = "OpenSpace Team",
-  URL = "https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=pluto",
-  License = "JPL/NASA"
-}

data/assets/scene/solarsystem/dwarf_planets/pluto/system.asset

@@ -1,7 +1,5 @@
 asset.require("./trail")
 asset.require("./pluto")
-asset.require("./pluto_trail")
-asset.require("./pluto_trail_kepler")
 asset.require("./charon/charon")
 asset.require("./charon/charon_trail")
 asset.require("./minor/hydra")

data/assets/scene/solarsystem/dwarf_planets/pluto/trail.asset

@@ -14,8 +14,9 @@ local PlutoBarycenterTrail = {
       Observer = coreKernels.ID.SolarSystemBarycenter
     },
     Color = { 0.3, 0.7, 0.3 },
-    Period = 365.25,
-    Resolution = 1000
+    Period = 90560,
+    Resolution = 368,
+    LineLength = 0.03
   },
   Tag = { "planetTrail_dwarf" },
   GUI = {