Astronomical objects discovered in 2020

comet discovered in 2020 by the WISE space telescope

temporary satellite of Earth

First known asteroid of the Vatira population

non-periodic comet that possibly disintegrated during perihelion

tiny near-Earth asteroid or artificial object

structure stretching 1.4 billion light-years across

Earth trojan

Earth-crossing asteroid

White dwarf

recurring transient magnetar

coherent, wave-shaped gaseous structure in the Milky Way

near-Earth asteroid

Trans-Neptunian object

2020 supernova event in the NGC 4568 spiral galaxy collision

trans-Neptunian object discovered in 2020

Binary near-Earth asteroid