How Far Away is Comet P/2016 J3 (STEREO = 2021 A3) from Earth?
The distance of Comet P/2016 J3 (STEREO = 2021 A3) from Earth is currently 610,226,512 kilometers, equivalent to 4.079112 Astronomical Units. Light takes 33 minutes and 55.4965 seconds to travel from Comet P/2016 J3 (STEREO = 2021 A3) and arrive to us.