Star wars Stronghold of Resistance FFG book page 44 says
Ord Gimmel planet is located at the junction between the Ado Spine and Senex Trace, Ord Gimmel is an important trade hub in the Western Reaches.
It's also a common stop for travelers cutting between the Corellian Trade Spine and the Rimma Trade Route through the Senex sector

http://starwars.wikia.com/wiki/Senex_Trace

It began at Karfeddion in the Senex sector and connected to the Rimma Trade Route near Sullust.

Planets
Karfeddion[1] - Fengrine[1] - Neelanon[1] - Senex[1] - Rindao[1] - Parada[1]
Junctions
Senex-Juvex Loop/Anturi Reach[1] - Rimma Trade Route[1]

http://starwars.wikia.com/wiki/Ado_Spine

Planets
Medth[1] - Indupar[1] - StarForge Nebula[1] - Eiattu 6[1]
Junctions
Rimma Trade Route (eastern terminus)[1] - Senex Trace (western terminus)[1]

http://www.swgalaxymap.com/search/

L17 bottom right, I can only see the planet to be located at the junction between Eiattu, Parada and Bortras trade route...

http://starwars.wikia.com/wiki/Ord_Gimmel

location is not stated

So I would assume if anyone wants to update starwars.wikia 3 links (trade route) ….be my guess

I've left a message to the swgalaxymap if he wants to update his route names and map...