Earth’s orbit around the Sun is not circular, but an ellipse. The perimeter of Earth’s orbit is roughly 584 million miles (940 million km).

Don’t fence in the Ellipse — and reopen E Street August 26, 2011 The White House is basically a fortress, one strengthened internally in the 1950s with 660 tons of steel-reinforced concrete.

In the Ellipse – the patch of park where Donald Trump rallied his supporters on January 6, ... including the installation of tall black fencing to create a secure perimeter around the Ellipse.

In the Ellipse – the patch of park where Donald Trump rallied his supporters on January 6, ... including the installation of tall black fencing to create a secure perimeter around the Ellipse.

In terms of security measures, there is a steel, anti-climb fence around the perimeter of the Ellipse. The only security checkpoint for the event is located at 17th Street NW and Constitution Ave.

After 9/11, security design in major public spaces took on a new significance, and at President’s Park South—a large ellipse forming a public extension of the White House’s front lawn—this ...

By 9:04 a.m., they alerted officials that 10,000 people were outside the Ellipse perimeter. At 10:41 a.m., they requested additional units to help navigate crowds.

In the Ellipse – the patch of park where Donald Trump rallied his supporters on January 6, ... including the installation of tall black fencing to create a secure perimeter around the Ellipse.

In the Ellipse – the patch of park where Donald Trump rallied his supporters on January 6, ... including the installation of tall black fencing to create a secure perimeter around the Ellipse.