BBC Focus - 09.2019

(avery) #1

February March April May June July August


Time

DISCOVERIES

= 50m

Colour= velocity(km/h)

Size to scale =estimateddiameter

Each circle is a near-Earthobject

3,600-21,600

21,601-43,200

43,201-64,800

64,801-86,400

86,401-108,000

108,000-129,600

(object velocity relative to Earth)

Distance
from Earth

Time

2019 OK

DATA VISUALISATION: FEDERICA FRAGAPANE
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