I also use Solar Fire but find it can be very complicated,
and the instructions are not easy to follow (I need a manual
for the manual!). However, it is considered one of the best.
A quick way to draw up a chart is through www.astro.com
They have a list of 40,000 asteroids to choose from also.
In the meantime, you can always calculate the South and North
Nodes of any planet using this link:http://www.true-node.com/eph1/