In Evidence
Ephemeris Calculator
Compute Comet 77P/Longmore ephemerides for any date and time between 01 Jan 2013 and 31 Dec 2100 and display the predicted position in an interactive sky map.
How Far is Comet 77P/Longmore from Earth?
The distance of Comet 77P/Longmore from Earth is currently 231,333,733 kilometers, equivalent to 1.546370 Astronomical Units. Light takes 12 minutes and 51.6463 seconds to travel from Comet 77P/Longmore and arrive to us.
The following chart shows the distance of Comet 77P/Longmore from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.
The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of 77P/Longmore from Earth is also available as a real time updated value in the Live Position and Data Tracker.
Closest approach of Comet 77P/Longmore to Earth
Between January 2013 and December 2100 the closest approach of Comet 77P/Longmore to Earth happens on Sun Apr 22 2063 at a distance of 1.00594886 Astronomical Units, or 150,487,808 kilometers:
NOTE: values for the closest approach are computed with a sampling interval of 1 day.