the following html code stuck in any web page shows the orbit viewer for an
asteroid. easily to modify for any other by substituting values for orbit
parameters, name, width, height, etc. You don't have to have the
file OrbitViewer.class on your computer if you have an internet connection.


<applet codebase="http://neo.jpl.nasa.gov/orbits"; height="450"
code="OrbitViewer.class" width="600" alt="Orbit Viewer"><param NAME="Name"
VALUE="3200 Phaethon">

<param NAME="Eqnx" VALUE="2000.0">
<param NAME="Epoch" VALUE="20120314.0">
<param NAME="e" VALUE=".8901392754865146">
<param NAME="Incl" VALUE="22.23221451559755">
<param NAME="Peri" VALUE="322.1193395654238">
<param NAME="Node" VALUE="265.2874711236238">
<param NAME="T" VALUE="20120502.3">
<param NAME="q" VALUE=".1396416630215067">
Orbit Viewer</applet>


Its easy to download the file http://neo.jpl.nasa.gov/orbits/OrbitViewer.class
to your computer and use it standalone via html web pages running locally
without internet connection