Danh sách tiểu hành tinh/121201–121300
| Tên chính thức | Tên tạm đặt | Ngày tháng | Địa điểm | Khám phá bởi | Đường kính | Chú thích |
|---|---|---|---|---|---|---|
| 121201 | 1999 NR41 | 14/07/1999 | Socorro | LINEAR | 1,1 km | MPC · JPL |
| 121202 | 1999 NG46 | 13/07/1999 | Socorro | LINEAR | 2,6 km | MPC · JPL |
| 121203 | 1999 NB49 | 13/07/1999 | Socorro | LINEAR | 2,6 km | MPC · JPL |
| 121204 | 1999 OK2 | 22/07/1999 | Socorro | LINEAR | 1,3 km | MPC · JPL |
| 121205 | 1999 PG1 | 08/08/1999 | Prescott | P. G. Comba | 4,1 km | MPC · JPL |
| 121206 | 1999 PO3 | 13/08/1999 | Baton Rouge | W. R. Cooney Jr. | 4,6 km | MPC · JPL |
| 121207 | 1999 PX3 | 07/08/1999 | Anderson Mesa | LONEOS | 1,0 km | MPC · JPL |
| 121208 | 1999 PZ4 | 08/08/1999 | Gekko | T. Kagawa | 2,5 km | MPC · JPL |
| 121209 | 1999 QJ1 | 17/08/1999 | Kitt Peak | Spacewatch | 4,0 km | MPC · JPL |
| 121210 | 1999 QG2 | 25/08/1999 | Ondřejov | L. Kotková | 2,1 km | MPC · JPL |
| 121211 Nikeshadavis | 1999 RB4 | 04/09/1999 | Catalina | CSS | 2,1 km | MPC · JPL |
| 121212 | 1999 RP5 | 03/09/1999 | Kitt Peak | Spacewatch | 2,0 km | MPC · JPL |
| 121213 | 1999 RR6 | 03/09/1999 | Kitt Peak | Spacewatch | 4,6 km | MPC · JPL |
| 121214 | 1999 RU7 | 03/09/1999 | Kitt Peak | Spacewatch | 3,7 km | MPC · JPL |
| 121215 | 1999 RA8 | 03/09/1999 | Kitt Peak | Spacewatch | 3,2 km | MPC · JPL |
| 121216 | 1999 RP9 | 04/09/1999 | Kitt Peak | Spacewatch | 4,4 km | MPC · JPL |
| 121217 | 1999 RV10 | 07/09/1999 | Socorro | LINEAR | 6,4 km | MPC · JPL |
| 121218 | 1999 RJ11 | 07/09/1999 | Socorro | LINEAR | 1,4 km | MPC · JPL |
| 121219 | 1999 RL11 | 07/09/1999 | Socorro | LINEAR | 4,8 km | MPC · JPL |
| 121220 | 1999 RK13 | 07/09/1999 | Socorro | LINEAR | 2,1 km | MPC · JPL |
| 121221 | 1999 RO13 | 07/09/1999 | Socorro | LINEAR | 3,2 km | MPC · JPL |
| 121222 | 1999 RG14 | 07/09/1999 | Socorro | LINEAR | 1,4 km | MPC · JPL |
| 121223 | 1999 RQ15 | 07/09/1999 | Socorro | LINEAR | 980 m | MPC · JPL |
| 121224 | 1999 RA21 | 07/09/1999 | Socorro | LINEAR | 1,1 km | MPC · JPL |
| 121225 | 1999 RX27 | 08/09/1999 | Kleť | Kleť Obs. | 8,1 km | MPC · JPL |
| 121226 | 1999 RZ28 | 07/09/1999 | Socorro | LINEAR | 980 m | MPC · JPL |
| 121227 | 1999 RA29 | 07/09/1999 | Socorro | LINEAR | 1,8 km | MPC · JPL |
| 121228 | 1999 RQ29 | 08/09/1999 | Socorro | LINEAR | 1,5 km | MPC · JPL |
| 121229 | 1999 RC30 | 08/09/1999 | Socorro | LINEAR | 5,6 km | MPC · JPL |
| 121230 | 1999 RH30 | 08/09/1999 | Socorro | LINEAR | 1,5 km | MPC · JPL |
| 121231 | 1999 RD31 | 08/09/1999 | Socorro | LINEAR | 1,5 km | MPC · JPL |
| 121232 Zerin | 1999 RK35 | 11/09/1999 | Starkenburg Observatory | Starkenburg Obs. | 3,1 km | MPC · JPL |
| 121233 | 1999 RU36 | 10/09/1999 | Woomera | F. B. Zoltowski | 5,0 km | MPC · JPL |
| 121234 | 1999 RM37 | 11/09/1999 | Socorro | LINEAR | 6,3 km | MPC · JPL |
| 121235 | 1999 RB39 | 13/09/1999 | Kanab | E. E. Sheridan | 1,9 km | MPC · JPL |
| 121236 Adrianagutierrez | 1999 RJ39 | 08/09/1999 | Catalina | CSS | 1,3 km | MPC · JPL |
| 121237 Zachdolch | 1999 RK39 | 08/09/1999 | Catalina | CSS | 5,6 km | MPC · JPL |
| 121238 | 1999 RM40 | 07/09/1999 | Socorro | LINEAR | 850 m | MPC · JPL |
| 121239 | 1999 RQ41 | 14/09/1999 | Kleť | Kleť Obs. | 2,9 km | MPC · JPL |
| 121240 | 1999 RG44 | 15/09/1999 | Reedy Creek | J. Broughton | 3,9 km | MPC · JPL |
| 121241 | 1999 RW46 | 07/09/1999 | Socorro | LINEAR | 3,5 km | MPC · JPL |
| 121242 | 1999 RR48 | 07/09/1999 | Socorro | LINEAR | 2,5 km | MPC · JPL |
| 121243 | 1999 RQ50 | 07/09/1999 | Socorro | LINEAR | 2,3 km | MPC · JPL |
| 121244 | 1999 RE51 | 07/09/1999 | Socorro | LINEAR | 1,9 km | MPC · JPL |
| 121245 | 1999 RO51 | 07/09/1999 | Socorro | LINEAR | 2,3 km | MPC · JPL |
| 121246 | 1999 RU55 | 07/09/1999 | Socorro | LINEAR | 2,6 km | MPC · JPL |
| 121247 | 1999 RX58 | 07/09/1999 | Socorro | LINEAR | 3,8 km | MPC · JPL |
| 121248 | 1999 RR63 | 07/09/1999 | Socorro | LINEAR | 2,0 km | MPC · JPL |
| 121249 | 1999 RC65 | 07/09/1999 | Socorro | LINEAR | 3,3 km | MPC · JPL |
| 121250 | 1999 RF66 | 07/09/1999 | Socorro | LINEAR | 4,4 km | MPC · JPL |
| 121251 | 1999 RO71 | 07/09/1999 | Socorro | LINEAR | 5,1 km | MPC · JPL |
| 121252 | 1999 RS71 | 07/09/1999 | Socorro | LINEAR | 6,1 km | MPC · JPL |
| 121253 | 1999 RW71 | 07/09/1999 | Socorro | LINEAR | 7,1 km | MPC · JPL |
| 121254 | 1999 RK76 | 07/09/1999 | Socorro | LINEAR | 2,0 km | MPC · JPL |
| 121255 | 1999 RM83 | 07/09/1999 | Socorro | LINEAR | 7,9 km | MPC · JPL |
| 121256 | 1999 RL85 | 07/09/1999 | Socorro | LINEAR | 2,7 km | MPC · JPL |
| 121257 | 1999 RQ91 | 07/09/1999 | Socorro | LINEAR | 2,8 km | MPC · JPL |
| 121258 | 1999 RL94 | 07/09/1999 | Socorro | LINEAR | 4,4 km | MPC · JPL |
| 121259 | 1999 RC95 | 07/09/1999 | Socorro | LINEAR | 3,5 km | MPC · JPL |
| 121260 | 1999 RR96 | 07/09/1999 | Socorro | LINEAR | 2,0 km | MPC · JPL |
| 121261 | 1999 RY97 | 07/09/1999 | Socorro | LINEAR | 2,5 km | MPC · JPL |
| 121262 | 1999 RE98 | 07/09/1999 | Socorro | LINEAR | 3,7 km | MPC · JPL |
| 121263 | 1999 RO98 | 07/09/1999 | Socorro | LINEAR | 5,1 km | MPC · JPL |
| 121264 | 1999 RP105 | 08/09/1999 | Socorro | LINEAR | 2,3 km | MPC · JPL |
| 121265 | 1999 RT106 | 08/09/1999 | Socorro | LINEAR | 4,8 km | MPC · JPL |
| 121266 | 1999 RU106 | 08/09/1999 | Socorro | LINEAR | 3,8 km | MPC · JPL |
| 121267 | 1999 RX106 | 08/09/1999 | Socorro | LINEAR | 4,8 km | MPC · JPL |
| 121268 | 1999 RD108 | 08/09/1999 | Socorro | LINEAR | 2,7 km | MPC · JPL |
| 121269 | 1999 RK108 | 08/09/1999 | Socorro | LINEAR | 3,1 km | MPC · JPL |
| 121270 | 1999 RT113 | 09/09/1999 | Socorro | LINEAR | 3,7 km | MPC · JPL |
| 121271 | 1999 RD114 | 09/09/1999 | Socorro | LINEAR | 5,4 km | MPC · JPL |
| 121272 | 1999 RB115 | 09/09/1999 | Socorro | LINEAR | 3,6 km | MPC · JPL |
| 121273 | 1999 RN118 | 09/09/1999 | Socorro | LINEAR | 2,1 km | MPC · JPL |
| 121274 | 1999 RM124 | 09/09/1999 | Socorro | LINEAR | 2,4 km | MPC · JPL |
| 121275 | 1999 RC126 | 09/09/1999 | Socorro | LINEAR | 6,8 km | MPC · JPL |
| 121276 | 1999 RJ136 | 09/09/1999 | Socorro | LINEAR | 3,7 km | MPC · JPL |
| 121277 | 1999 RX136 | 09/09/1999 | Socorro | LINEAR | 3,3 km | MPC · JPL |
| 121278 | 1999 RH142 | 09/09/1999 | Socorro | LINEAR | 5,1 km | MPC · JPL |
| 121279 | 1999 RQ143 | 09/09/1999 | Socorro | LINEAR | 3,2 km | MPC · JPL |
| 121280 | 1999 RY143 | 09/09/1999 | Socorro | LINEAR | 2,3 km | MPC · JPL |
| 121281 | 1999 RW148 | 09/09/1999 | Socorro | LINEAR | 4,6 km | MPC · JPL |
| 121282 | 1999 RC153 | 09/09/1999 | Socorro | LINEAR | 3,5 km | MPC · JPL |
| 121283 | 1999 RE153 | 09/09/1999 | Socorro | LINEAR | 2,5 km | MPC · JPL |
| 121284 | 1999 RQ157 | 09/09/1999 | Socorro | LINEAR | 4,6 km | MPC · JPL |
| 121285 | 1999 RB161 | 09/09/1999 | Socorro | LINEAR | 4,9 km | MPC · JPL |
| 121286 | 1999 RG161 | 09/09/1999 | Socorro | LINEAR | 2,5 km | MPC · JPL |
| 121287 | 1999 RU164 | 09/09/1999 | Socorro | LINEAR | 5,2 km | MPC · JPL |
| 121288 | 1999 RT171 | 09/09/1999 | Socorro | LINEAR | 2,2 km | MPC · JPL |
| 121289 | 1999 RS174 | 09/09/1999 | Socorro | LINEAR | 5,0 km | MPC · JPL |
| 121290 | 1999 RK176 | 09/09/1999 | Socorro | LINEAR | 4,4 km | MPC · JPL |
| 121291 | 1999 RN176 | 09/09/1999 | Socorro | LINEAR | 4,3 km | MPC · JPL |
| 121292 | 1999 RR180 | 09/09/1999 | Socorro | LINEAR | 2,1 km | MPC · JPL |
| 121293 | 1999 RL182 | 09/09/1999 | Socorro | LINEAR | 2,5 km | MPC · JPL |
| 121294 | 1999 RW182 | 09/09/1999 | Socorro | LINEAR | 1,9 km | MPC · JPL |
| 121295 | 1999 RW185 | 09/09/1999 | Socorro | LINEAR | 1,7 km | MPC · JPL |
| 121296 | 1999 RH193 | 13/09/1999 | Socorro | LINEAR | 4,8 km | MPC · JPL |
| 121297 | 1999 RU195 | 08/09/1999 | Socorro | LINEAR | 6,6 km | MPC · JPL |
| 121298 | 1999 RK198 | 09/09/1999 | Socorro | LINEAR | 3,6 km | MPC · JPL |
| 121299 | 1999 RL202 | 08/09/1999 | Socorro | LINEAR | 4,2 km | MPC · JPL |
| 121300 | 1999 RM202 | 08/09/1999 | Socorro | LINEAR | 6,1 km | MPC · JPL |