Findings:

• an orbit steadfast and looping and true
• Costs of launching to orbit
• least-energy orbit
• polar orbit
• science orbit
• Headlong into the irresistible orbit
• One and a Half Stages to Orbit
• The Jagged Orbit
• Circular orbits
• orbit cranking
• Fuzzy orbit
• High Earth Orbit
• The Orbit
• Abort To Orbit
• Molniya orbit
• orbit+ (user)
• orbit (user)
• Sister Orbit (user)
• unstable periodic orbits
• I forget my own orbit
• Orbits
• Nuke the entire site from orbit. It's the only way to be sure.
• From my orbit
• Deep orbit
• Graveyard orbit
• Space: Earth Orbit (category)
• A Closed and Common Orbit
• being in his orbit
• in low orbit over a sea of objects
• Elliptic
• elliptic paraboloid
• Elliptic Curve Cryptography
• Elliptic function
• elliptic rotation
• Elliptic integral
• elliptic geometry
• Weierstrass Elliptic Function
• Jacobi Elliptic Function
• elliptic integral standard forms
• On the Cryptic and the Elliptic
• Lunar Orbit (user)
• Orbit! (user)
• elliptic curve
• orbit
• low earth orbit
• William Orbit
• geosynchronous orbit
• geostationary orbit
• Clarke orbit
• open orbit
• closed orbit
• -=orbit=- (user)
• Red Star, Winter Orbit
• retrograde orbit
• Standard orbit

If you Log in you could create a "elliptic orbit" node. If you don't already have an account, you can register here.