Comet_Shoemaker–Levy_9
109P/Swift-Tuttle
Halley's_Comet
Comet_Encke
Tempel_1
2060_Chiron
17P/Holmes
67P/Churyumov–Gerasimenko

C/2006_P1
Comet_Ikeya–Seki
asteroid
A-type
2873_Binzel
Chelyabinsk_meteor
