Category
page 1Astronomical objects discovered in 1989
Proteus
moon of Neptune

Galatea
moon of Neptune
Naiad
moon of Neptune

Despina
moon of Neptune
Thalassa
moon of Neptune
rings of Neptune
rings of the planet Neptune
4179 Toutatis
Near-Earth Asteroid
4581 Asclepius
asteroid
4769 Castalia
asteroid
4226 Damiaan
asteroid
4063 Euforbo
asteroid
4544 Xanthus
asteroid of Apollo class
4292 Aoba
asteroid
4265 Kani
asteroid
4872 Grieg
asteroid
4106 Nada
main belt asteroid
4290 Heisei
asteroid

3999 Aristarchus
asteroid
4579 Puccini
asteroid
4105 Tsia
planetoid of the main belt
4287 Třísov
asteroid
4289 Biwako
main-belt asteroid
4062 Schiaparelli
asteroid

4000 Hipparchus
asteroid
3998 Tezuka
asteroid

4833 Meges
asteroid
4260 Yanai
asteroid
4498 Shinkoyama
main-belt asteroid
4160 Sabrina-John
asteroid
4291 Kodaihasu
asteroid
CfA2 Great Wall
one of the largest known superstructures in the Universe
4264 Karljosephine
asteroid

4834 Thoas
asteroid
4352 Kyoto
asteroid
4107 Rufino
asteroid
4836 Medon
asteroid
4263 Abashiri
asteroid
4159 Freeman
asteroid
4349 Tibúrcio
asteroid
4042 Okhotsk
asteroid
4842 Atsushi
asteroid
4293 Masumi
asteroid
4351 Nobuhisa
asteroid
4797 Ako
asteroid
4261 Gekko
asteroid
4350 Shibecha
asteroid
4288 Tokyotech
asteroid
4497 Taguchi
asteroid
4841 Manjiro
asteroid
4580 Child
asteroid
4382 Stravinsky
asteroid

4867 Polites
asteroid

4541 Mizuno
asteroid
4543 Phoinix
asteroid
4503 Cleobulus
asteroid
4456 Mawson
asteroid
4457 van Gogh
main-belt asteroid
4158 Santini
Asteroid
4104 Alu
main belt asteroid
4501 Eurypylos
asteroid