Asteroid names starting with U
- Ubaldina 42614
- Ubartas 811110
- Ubasti 4257
- Ube 7716
- Ubels 12156
- Ubu 596543
- Ubuntu 202373
- Ucaronia 25602
- Ucciocontin 11406
- Ucclia 1276
- Uchikawa 11593
- Uchino 11929
- Uchinoura 7342
- Ucka 9657
- Uckert 20113
- Udagawa 4632
- Udakiyoo 15407
- Udeantioquia 423624
- Uderzo 300928
- Udine 33100
- Udinsk 29189
- Uebersax 290001
- Uedasatoshi 11860
- Uedaseiji 4676
- Uedashoji 17748
- Uedayukika 34123
- Ueferji 2707
- Uemura 5404
- Uemuraikuo 19228
- Uemuramahito 32909
- Uenohara 4381
- Uenoiwakura 14981
- Ueta 1619
- Ufa 8498
- Uganda 1279
- Uggarde 10807
- Uglia 318794
- Ugoboncompagni 560794
- Uhland 9052
- Uhlenbeck 9687
- Uhlherr 5579
- Ujibe 18418
- Ujifusa 27372
- Ujvarosy 216194
- Ukai 27827
- Ukalegon 55701
- Ukawa 13577
- Ukichiro 10152
- Ukko 2020
- Ukmerge 289020
- Ukraina 1709
- UKSTU 4128
- Ukyounodaibu 5565
- Ul 3271
- Ul'yanin 4139
- Ulamec 11818
- Ulanova 5421
- Ulfbirgitta 9720
- Ulfdanielsson 15308
- Ulferika 69594
- Uligrozinger 456731
- Ulissedini 19462
- Ulla 909
- Ullacharles 4452
- Ullery 13818
- Ullilotzmann 16724
- Ullischwarz 10432
- Ullithiele 210433
- Ullmann 96327
- Ulm 12111
- Ulmera 31627
- Ulmerspatz 8345
- Ulrich 90480
- Ulrikababiakova 32531
- Ulrike 885
- Ulrikeecker 364636
- Ultrajectum 2471
- Ulugbek 2439
- Ulula 714
- Uluru 9485
- Ulyanov 2112
- Ulysses 5254
- Umasslowell 7806
- Umberto 509761
- Umbertobenvenuti 5728
- Umbertobonori 37749
- Umbertoeco 13069
- Umbertoleotti 79991
- Umbertorepetti 135910
- Umbria 117093
- Umtata 1397
- Umurhan 196411
- Una 160
- Unda-Sanzana 724666
- Underhill 2154
- Underwood 15294
- Undina 92
- Undset 9919
- UNESCO 274300
- Ungaretti 23564
- Unger 31984
- Uni 55637
- UNICEF 214772
- Unilandes 12360
- Union 1585
- Unioneastrofili 234026
- Unitas 306
- United Nations 6000
- Univbalttech 16356
- Univermoscow 6355
- Universitas 905
- Univinnitsa 13904
- Univofutah 391795
- Univsima 6166
- Unkingalls 75971
- Unno 12084
- Unojonsson 7078
- Unruh 24045
- Unsold 2842
- Unst 394445
- Unstrut 5792
- Unterman 22485
- Uofalberta 99906
- Upenieks 13344
- Upgren 3472
- Upice 20254
- Uppenkamp 14994
- Uppili 29950
- Uppsala 2191
- Upupa 2868
- Ur 22260
- Urabe 13567
- Uradowan 7017
- Urakawa 23900
- Ural 14519
- Urania 30
- Uranoscope 25129
- Urashimataro 27790
- Urata 3722
- Urbach 24529
- Urbaincreve 30832
- Urbanik 20754
- Urbanpriol 233880
- Urda 167
- Urduja 5749
- Ureshino 52260
- Urey 4716
- Urgenta 3468
- Urhixidur 501
- Uria-Monzon 31349
- Urmuz 44194
- Urquiza 11711
- Urriellu 249160
- Urrutia 4761
- Ursa 1838
- Ursache 782948
- Ursina 860
- Ursula 375
- Ursulakleguin 181518
- Uruguay 10072
- Urumqi 2729
- Urysohn 13673
- Urzidil 70679
- Ushakov 3010
- Ushimaru 11501
- Usman'grad 16515
- Uson 10791
- Ussery 17831
- Ustica 129882
- Ustinov 17283
- Usubae 11925
- Usuda 12432
- Usui 24984
- Usukikenichi 24960
- Utashima 34424
- Ute 634
- Utemorrah 9486
- Utena 202704
- Utesov 5944
- Utewielen 48492
- Utewindolf 20155
- Utezimmer 279037
- Uthmann 31231
- Utkarshtandon 34862
- Utkin 13477
- Utley 22847
- Utofumiaki 37693
- Utopia 1282
- Utra 1447
- Utrecht 12695
- Utsumikazuhiko 8040
- Utsunomiya 20151
- Utting 4469
- Uttorp 6171
- Uttripathii 33667
- Uvic 150145
- Uwamanzunna 32300
- Uwetreske 20878
- Uwontario 15025
- Uyttenhove 8328
- Uyuni 32987
- Uza 656841
- Uzan 35391
- Uzbekistania 1351