EntityQ2604805· pop 20· linked from 4,132 articleslost cometSign in to savecomet not sighted when expected based on a previously-established periodicityConnectionscometEntitycentaurEntityC/2020 F3 (NEOWISE)EntityTempel 1EntityQ67328765EntityComet HolmesEntity4015 Wilson–HarringtonEntityC/2023 A3 (Tsuchinshan–ATLAS)Entitycomet tailEntityextinct cometEntityComet MachholzEntityLexell's CometEntitylist of minor planets and comets visited by spacecraftEntitylost minor planetEntityC/2013 US10EntityC/2017 K2Entitylist of numbered cometsEntitylist of near-parabolic cometsEntityX/1872 X1EntitySolar SystemEntityCategoriesCometsLists of cometsLost comets