Daftar planet minor: 66001–67000

| 66196 - | 1999 AE34 | 13 Januari 1999 | Anderson Mesa | LONEOS |
| 66197 - | 1999 BO6 | 20 Januari 1999 | Caussols | ODAS |
| 66198 - | 1999 BH11 | 20 Januari 1999 | Caussols | ODAS |
| 66199 - | 1999 BF13 | 24 Januari 1999 | Observatorium Višnjan | K. Korlević |
| 66200 - | 1999 BT13 | 20 Januari 1999 | Caussols | ODAS |
66201–66300 
| 66201 - | 1999 BC20 | 16 Januari 1999 | Socorro | LINEAR |
| 66202 - | 1999 BJ21 | 16 Januari 1999 | Socorro | LINEAR |
| 66203 - | 1999 BV24 | 18 Januari 1999 | Socorro | LINEAR |
| 66204 - | 1999 BA26 | 28 Januari 1999 | Gekko | T. Kagawa |
| 66205 - | 1999 BJ27 | 16 Januari 1999 | Kitt Peak | Spacewatch |
| 66206 - | 1999 BQ31 | 19 Januari 1999 | Kitt Peak | Spacewatch |
| 66207 Carpi | 1999 CB1 | 6 Februari 1999 | Cavezzo | Cavezzo |
| 66208 - | 1999 CQ6 | 10 Februari 1999 | Socorro | LINEAR |
| 66209 - | 1999 CC14 | 12 Februari 1999 | Uenohara | N. Kawasato |
| 66210 - | 1999 CR14 | 15 Februari 1999 | Observatorium Višnjan | K. Korlević |
| 66211 - | 1999 CA22 | 10 Februari 1999 | Socorro | LINEAR |
| 66212 - | 1999 CS32 | 10 Februari 1999 | Socorro | LINEAR |
| 66213 - | 1999 CQ33 | 10 Februari 1999 | Socorro | LINEAR |
| 66214 - | 1999 CO36 | 10 Februari 1999 | Socorro | LINEAR |
| 66215 - | 1999 CP38 | 10 Februari 1999 | Socorro | LINEAR |
| 66216 - | 1999 CJ42 | 10 Februari 1999 | Socorro | LINEAR |
| 66217 - | 1999 CZ42 | 10 Februari 1999 | Socorro | LINEAR |
| 66218 - | 1999 CU43 | 10 Februari 1999 | Socorro | LINEAR |
| 66219 - | 1999 CR50 | 10 Februari 1999 | Socorro | LINEAR |
| 66220 - | 1999 CZ68 | 12 Februari 1999 | Socorro | LINEAR |
| 66221 - | 1999 CH73 | 12 Februari 1999 | Socorro | LINEAR |
| 66222 - | 1999 CV75 | 12 Februari 1999 | Socorro | LINEAR |
| 66223 - | 1999 CE77 | 12 Februari 1999 | Socorro | LINEAR |
| 66224 - | 1999 CG77 | 12 Februari 1999 | Socorro | LINEAR |
| 66225 - | 1999 CL79 | 12 Februari 1999 | Socorro | LINEAR |
| 66226 - | 1999 CS89 | 10 Februari 1999 | Socorro | LINEAR |
| 66227 - | 1999 CR109 | 12 Februari 1999 | Socorro | LINEAR |
| 66228 - | 1999 CY109 | 12 Februari 1999 | Socorro | LINEAR |
| 66229 - | 1999 CH117 | 12 Februari 1999 | Socorro | LINEAR |
| 66230 - | 1999 CV117 | 12 Februari 1999 | Socorro | LINEAR |
| 66231 - | 1999 CD125 | 11 Februari 1999 | Socorro | LINEAR |
| 66232 - | 1999 CL135 | 8 Februari 1999 | Kitt Peak | Spacewatch |
| 66233 - | 1999 CC156 | 14 Februari 1999 | Anderson Mesa | LONEOS |
| 66234 - | 1999 CZ157 | 9 Februari 1999 | Kitt Peak | Spacewatch |
| 66235 - | 1999 ET | 6 Maret 1999 | Kitt Peak | Spacewatch |
| 66236 - | 1999 EP3 | 14 Maret 1999 | Reedy Creek | J. Broughton |
| 66237 - | 1999 ET5 | 13 Maret 1999 | Goodricke-Pigott | R. A. Tucker |
| 66238 - | 1999 FZ | 17 Maret 1999 | Caussols | ODAS |
| 66239 - | 1999 FK2 | 16 Maret 1999 | Kitt Peak | Spacewatch |
| 66240 - | 1999 FJ9 | 20 Maret 1999 | Anderson Mesa | LONEOS |
| 66241 - | 1999 FN17 | 23 Maret 1999 | Kitt Peak | Spacewatch |
| 66242 - | 1999 FY17 | 23 Maret 1999 | Kitt Peak | Spacewatch |
| 66243 - | 1999 FV28 | 19 Maret 1999 | Socorro | LINEAR |
| 66244 - | 1999 FW28 | 19 Maret 1999 | Socorro | LINEAR |
| 66245 - | 1999 FH29 | 19 Maret 1999 | Socorro | LINEAR |
| 66246 - | 1999 FC30 | 19 Maret 1999 | Socorro | LINEAR |
| 66247 - | 1999 FN34 | 19 Maret 1999 | Socorro | LINEAR |
| 66248 - | 1999 FC37 | 20 Maret 1999 | Socorro | LINEAR |
| 66249 - | 1999 FG48 | 20 Maret 1999 | Socorro | LINEAR |
| 66250 - | 1999 GZ | 4 April 1999 | San Marcello | M. Tombelli, A. Boattini |
| 66251 - | 1999 GJ2 | 7 April 1999 | Socorro | LINEAR |
| 66252 - | 1999 GM2 | 6 April 1999 | Observatorium Višnjan | K. Korlević |
| 66253 - | 1999 GT3 | 9 April 1999 | Socorro | LINEAR |
| 66254 - | 1999 GZ19 | 15 April 1999 | Socorro | LINEAR |
| 66255 - | 1999 GP31 | 7 April 1999 | Socorro | LINEAR |
| 66256 - | 1999 GU33 | 12 April 1999 | Socorro | LINEAR |
| 66257 - | 1999 GA34 | 12 April 1999 | Socorro | LINEAR |
| 66258 - | 1999 GQ34 | 6 April 1999 | Socorro | LINEAR |
| 66259 - | 1999 GP35 | 7 April 1999 | Socorro | LINEAR |
| 66260 - | 1999 GZ35 | 7 April 1999 | Socorro | LINEAR |
| 66261 - | 1999 GM37 | 12 April 1999 | Socorro | LINEAR |
| 66262 - | 1999 GY49 | 10 April 1999 | Anderson Mesa | LONEOS |
| 66263 - | 1999 GT58 | 12 April 1999 | Socorro | LINEAR |
| 66264 - | 1999 HR | 18 April 1999 | Reedy Creek | J. Broughton |
| 66265 - | 1999 HZ6 | 19 April 1999 | Kitt Peak | Spacewatch |
| 66266 - | 1999 HQ9 | 17 April 1999 | Socorro | LINEAR |
| 66267 - | 1999 JO1 | 8 Mei 1999 | Catalina | CSS |
| 66268 | 1999 JJ3 | 7 Mei 1999 | Nachi-Katsuura | Y. Shimizu, T. Urata |
| 66269 - | 1999 JN3 | 6 Mei 1999 | Socorro | LINEAR |
| 66270 - | 1999 JK4 | 10 Mei 1999 | Socorro | LINEAR |
| 66271 - | 1999 JM6 | 10 Mei 1999 | Socorro | LINEAR |
| 66272 - | 1999 JW6 | 13 Mei 1999 | Socorro | LINEAR |
| 66273 - | 1999 JU7 | 13 Mei 1999 | Reedy Creek | J. Broughton |
| 66274 - | 1999 JS8 | 14 Mei 1999 | Reedy Creek | J. Broughton |
| 66275 - | 1999 JX8 | 15 Mei 1999 | Fountain Hills | C. W. Juels |
| 66276 - | 1999 JG9 | 7 Mei 1999 | Catalina | CSS |
| 66277 - | 1999 JY10 | 14 Mei 1999 | Socorro | LINEAR |
| 66278 - | 1999 JC11 | 9 Mei 1999 | Observatorium Višnjan | K. Korlević |
| 66279 - | 1999 JK11 | 12 Mei 1999 | Woomera | F. B. Zoltowski |
| 66280 - | 1999 JF12 | 14 Mei 1999 | Socorro | LINEAR |
| 66281 - | 1999 JY12 | 14 Mei 1999 | Catalina | CSS |
| 66282 - | 1999 JA13 | 9 Mei 1999 | Observatorium Višnjan | K. Korlević |
| 66283 - | 1999 JU13 | 10 Mei 1999 | Socorro | LINEAR |
| 66284 - | 1999 JU15 | 10 Mei 1999 | Socorro | LINEAR |
| 66285 - | 1999 JV15 | 10 Mei 1999 | Socorro | LINEAR |
| 66286 - | 1999 JF18 | 10 Mei 1999 | Socorro | LINEAR |
| 66287 - | 1999 JT18 | 10 Mei 1999 | Socorro | LINEAR |
| 66288 - | 1999 JE20 | 10 Mei 1999 | Socorro | LINEAR |
| 66289 - | 1999 JW22 | 10 Mei 1999 | Socorro | LINEAR |
| 66290 - | 1999 JX22 | 10 Mei 1999 | Socorro | LINEAR |
| 66291 - | 1999 JM23 | 10 Mei 1999 | Socorro | LINEAR |
| 66292 - | 1999 JP24 | 10 Mei 1999 | Socorro | LINEAR |
| 66293 - | 1999 JD25 | 10 Mei 1999 | Socorro | LINEAR |
| 66294 - | 1999 JS27 | 10 Mei 1999 | Socorro | LINEAR |
| 66295 - | 1999 JC29 | 10 Mei 1999 | Socorro | LINEAR |
| 66296 - | 1999 JM29 | 10 Mei 1999 | Socorro | LINEAR |
| 66297 - | 1999 JF30 | 10 Mei 1999 | Socorro | LINEAR |
| 66298 - | 1999 JJ30 | 10 Mei 1999 | Socorro | LINEAR |
| 66299 - | 1999 JG32 | 10 Mei 1999 | Socorro | LINEAR |
| 66300 - | 1999 JQ33 | 10 Mei 1999 | Socorro | LINEAR |
66301–66400 
| 66301 - | 1999 JF35 | 10 Mei 1999 | Socorro | LINEAR |
| 66302 - | 1999 JP36 | 10 Mei 1999 | Socorro | LINEAR |
| 66303 - | 1999 JG37 | 10 Mei 1999 | Socorro | LINEAR |
| 66304 - | 1999 JV37 | 10 Mei 1999 | Socorro | LINEAR |
| 66305 - | 1999 JD38 | 10 Mei 1999 | Socorro | LINEAR |
| 66306 - | 1999 JG39 | 10 Mei 1999 | Socorro | LINEAR |
| 66307 - | 1999 JV40 | 10 Mei 1999 | Socorro | LINEAR |
| 66308 - | 1999 JX40 | 10 Mei 1999 | Socorro | LINEAR |
| 66309 - | 1999 JX41 | 10 Mei 1999 | Socorro | LINEAR |
| 66310 - | 1999 JZ41 | 10 Mei 1999 | Socorro | LINEAR |
| 66311 - | 1999 JE42 | 10 Mei 1999 | Socorro | LINEAR |
| 66312 - | 1999 JJ43 | 10 Mei 1999 | Socorro | LINEAR |
| 66313 - | 1999 JQ43 | 10 Mei 1999 | Socorro | LINEAR |
| 66314 - | 1999 JQ45 | 10 Mei 1999 | Socorro | LINEAR |
| 66315 - | 1999 JB48 | 10 Mei 1999 | Socorro | LINEAR |
| 66316 - | 1999 JR49 | 10 Mei 1999 | Socorro | LINEAR |
| 66317 - | 1999 JL50 | 10 Mei 1999 | Socorro | LINEAR |
| 66318 - | 1999 JC51 | 10 Mei 1999 | Socorro | LINEAR |
| 66319 - | 1999 JQ51 | 10 Mei 1999 | Socorro | LINEAR |
| 66320 - | 1999 JT51 | 10 Mei 1999 | Socorro | LINEAR |
| 66321 - | 1999 JW51 | 10 Mei 1999 | Socorro | LINEAR |
| 66322 - | 1999 JV52 | 10 Mei 1999 | Socorro | LINEAR |
| 66323 - | 1999 JH53 | 10 Mei 1999 | Socorro | LINEAR |
| 66324 - | 1999 JC55 | 10 Mei 1999 | Socorro | LINEAR |
| 66325 - | 1999 JF55 | 10 Mei 1999 | Socorro | LINEAR |
| 66326 - | 1999 JR55 | 10 Mei 1999 | Socorro | LINEAR |
| 66327 - | 1999 JY56 | 10 Mei 1999 | Socorro | LINEAR |
| 66328 - | 1999 JK58 | 10 Mei 1999 | Socorro | LINEAR |
| 66329 - | 1999 JP58 | 10 Mei 1999 | Socorro | LINEAR |
| 66330 - | 1999 JS59 | 10 Mei 1999 | Socorro | LINEAR |
| 66331 - | 1999 JY59 | 10 Mei 1999 | Socorro | LINEAR |
| 66332 - | 1999 JE60 | 10 Mei 1999 | Socorro | LINEAR |
| 66333 - | 1999 JS60 | 10 Mei 1999 | Socorro | LINEAR |
| 66334 - | 1999 JC61 | 10 Mei 1999 | Socorro | LINEAR |
| 66335 - | 1999 JZ61 | 10 Mei 1999 | Socorro | LINEAR |
| 66336 - | 1999 JB62 | 10 Mei 1999 | Socorro | LINEAR |
| 66337 - | 1999 JP63 | 10 Mei 1999 | Socorro | LINEAR |
| 66338 - | 1999 JV63 | 10 Mei 1999 | Socorro | LINEAR |
| 66339 - | 1999 JW64 | 10 Mei 1999 | Socorro | LINEAR |
| 66340 - | 1999 JX65 | 12 Mei 1999 | Socorro | LINEAR |
| 66341 - | 1999 JK66 | 12 Mei 1999 | Socorro | LINEAR |
| 66342 - | 1999 JA68 | 12 Mei 1999 | Socorro | LINEAR |
| 66343 - | 1999 JV68 | 12 Mei 1999 | Socorro | LINEAR |
| 66344 - | 1999 JS70 | 12 Mei 1999 | Socorro | LINEAR |
| 66345 - | 1999 JK71 | 12 Mei 1999 | Socorro | LINEAR |
| 66346 - | 1999 JU71 | 12 Mei 1999 | Socorro | LINEAR |
| 66347 - | 1999 JW72 | 12 Mei 1999 | Socorro | LINEAR |
| 66348 - | 1999 JC73 | 12 Mei 1999 | Socorro | LINEAR |
| 66349 - | 1999 JF75 | 13 Mei 1999 | Socorro | LINEAR |
| 66350 - | 1999 JS76 | 10 Mei 1999 | Socorro | LINEAR |
| 66351 - | 1999 JU77 | 12 Mei 1999 | Socorro | LINEAR |
| 66352 - | 1999 JS78 | 13 Mei 1999 | Socorro | LINEAR |
| 66353 - | 1999 JP79 | 13 Mei 1999 | Socorro | LINEAR |
| 66354 - | 1999 JM83 | 12 Mei 1999 | Socorro | LINEAR |
| 66355 - | 1999 JN85 | 15 Mei 1999 | Socorro | LINEAR |
| 66356 - | 1999 JG87 | 12 Mei 1999 | Socorro | LINEAR |
| 66357 - | 1999 JN87 | 12 Mei 1999 | Socorro | LINEAR |
| 66358 - | 1999 JW87 | 12 Mei 1999 | Socorro | LINEAR |
| 66359 - | 1999 JP88 | 12 Mei 1999 | Socorro | LINEAR |
| 66360 - | 1999 JQ89 | 12 Mei 1999 | Socorro | LINEAR |
| 66361 - | 1999 JH90 | 12 Mei 1999 | Socorro | LINEAR |
| 66362 - | 1999 JQ90 | 12 Mei 1999 | Socorro | LINEAR |
| 66363 - | 1999 JX91 | 12 Mei 1999 | Socorro | LINEAR |
| 66364 - | 1999 JH92 | 12 Mei 1999 | Socorro | LINEAR |
| 66365 - | 1999 JV92 | 12 Mei 1999 | Socorro | LINEAR |
| 66366 - | 1999 JS95 | 12 Mei 1999 | Socorro | LINEAR |
| 66367 - | 1999 JW95 | 12 Mei 1999 | Socorro | LINEAR |
| 66368 - | 1999 JP98 | 12 Mei 1999 | Socorro | LINEAR |
| 66369 - | 1999 JA103 | 13 Mei 1999 | Socorro | LINEAR |
| 66370 - | 1999 JJ113 | 13 Mei 1999 | Socorro | LINEAR |
| 66371 - | 1999 JT113 | 13 Mei 1999 | Socorro | LINEAR |
| 66372 - | 1999 JV114 | 13 Mei 1999 | Socorro | LINEAR |
| 66373 - | 1999 JW114 | 13 Mei 1999 | Socorro | LINEAR |
| 66374 - | 1999 JO120 | 13 Mei 1999 | Socorro | LINEAR |
| 66375 - | 1999 JF121 | 13 Mei 1999 | Socorro | LINEAR |
| 66376 - | 1999 JH122 | 13 Mei 1999 | Socorro | LINEAR |
| 66377 - | 1999 JJ122 | 13 Mei 1999 | Socorro | LINEAR |
| 66378 - | 1999 JL122 | 13 Mei 1999 | Socorro | LINEAR |
| 66379 - | 1999 JZ123 | 14 Mei 1999 | Socorro | LINEAR |
| 66380 - | 1999 JV124 | 10 Mei 1999 | Socorro | LINEAR |
| 66381 - | 1999 JZ126 | 13 Mei 1999 | Socorro | LINEAR |
| 66382 - | 1999 JC127 | 13 Mei 1999 | Socorro | LINEAR |
| 66383 - | 1999 JK130 | 13 Mei 1999 | Socorro | LINEAR |
| 66384 - | 1999 JO131 | 13 Mei 1999 | Socorro | LINEAR |
| 66385 - | 1999 JY131 | 13 Mei 1999 | Socorro | LINEAR |
| 66386 - | 1999 JJ134 | 15 Mei 1999 | Catalina | CSS |
| 66387 - | 1999 JE136 | 7 Mei 1999 | Anderson Mesa | LONEOS |
| 66388 - | 1999 KF1 | 18 Mei 1999 | Socorro | LINEAR |
| 66389 - | 1999 KP1 | 16 Mei 1999 | Kitt Peak | Spacewatch |
| 66390 - | 1999 KL3 | 17 Mei 1999 | Kitt Peak | Spacewatch |
| 66391 | 1999 KW4 | 20 Mei 1999 | Socorro | LINEAR |
| 66392 - | 1999 KF10 | 18 Mei 1999 | Socorro | LINEAR |
| 66393 - | 1999 KU10 | 18 Mei 1999 | Socorro | LINEAR |
| 66394 - | 1999 KP11 | 18 Mei 1999 | Socorro | LINEAR |
| 66395 - | 1999 KS12 | 18 Mei 1999 | Socorro | LINEAR |
| 66396 - | 1999 KQ13 | 18 Mei 1999 | Socorro | LINEAR |
| 66397 - | 1999 KP14 | 18 Mei 1999 | Socorro | LINEAR |
| 66398 - | 1999 KS14 | 18 Mei 1999 | Socorro | LINEAR |
| 66399 - | 1999 LH | 5 Juni 1999 | Baton Rouge | W. R. Cooney Jr., M. Hess |
| 66400 - | 1999 LT7 | 9 Juni 1999 | Socorro | LINEAR |
66401–66500 
| 66401 - | 1999 LJ11 | 8 Juni 1999 | Socorro | LINEAR |
| 66402 - | 1999 LY12 | 9 Juni 1999 | Socorro | LINEAR |
| 66403 - | 1999 LM13 | 9 Juni 1999 | Socorro | LINEAR |
| 66404 - | 1999 LK20 | 9 Juni 1999 | Socorro | LINEAR |
| 66405 - | 1999 LZ20 | 9 Juni 1999 | Socorro | LINEAR |
| 66406 - | 1999 LA22 | 9 Juni 1999 | Socorro | LINEAR |
| 66407 - | 1999 LQ28 | 14 Juni 1999 | Socorro | LINEAR |
| 66408 - | 1999 LA35 | 14 Juni 1999 | Socorro | LINEAR |
| 66409 - | 1999 MK1 | 20 Juni 1999 | Anderson Mesa | LONEOS |
| 66410 - | 1999 NS6 | 13 Juli 1999 | Socorro | LINEAR |
| 66411 - | 1999 NB7 | 13 Juli 1999 | Socorro | LINEAR |
| 66412 - | 1999 NW7 | 13 Juli 1999 | Socorro | LINEAR |
| 66413 - | 1999 NX7 | 13 Juli 1999 | Socorro | LINEAR |
| 66414 - | 1999 NC8 | 13 Juli 1999 | Socorro | LINEAR |
| 66415 - | 1999 NG8 | 13 Juli 1999 | Socorro | LINEAR |
| 66416 - | 1999 NR9 | 13 Juli 1999 | Socorro | LINEAR |
| 66417 - | 1999 NC10 | 13 Juli 1999 | Socorro | LINEAR |
| 66418 - | 1999 NN10 | 13 Juli 1999 | Socorro | LINEAR |
| 66419 - | 1999 NR13 | 14 Juli 1999 | Socorro | LINEAR |
| 66420 - | 1999 NA15 | 14 Juli 1999 | Socorro | LINEAR |
| 66421 - | 1999 NQ19 | 14 Juli 1999 | Socorro | LINEAR |
| 66422 - | 1999 NN23 | 14 Juli 1999 | Socorro | LINEAR |
| 66423 - | 1999 NV26 | 14 Juli 1999 | Socorro | LINEAR |
| 66424 - | 1999 NA27 | 14 Juli 1999 | Socorro | LINEAR |
| 66425 - | 1999 NS32 | 14 Juli 1999 | Socorro | LINEAR |
| 66426 - | 1999 NW33 | 14 Juli 1999 | Socorro | LINEAR |
| 66427 - | 1999 NP34 | 14 Juli 1999 | Socorro | LINEAR |
| 66428 - | 1999 NB36 | 14 Juli 1999 | Socorro | LINEAR |
| 66429 - | 1999 NQ38 | 14 Juli 1999 | Socorro | LINEAR |
| 66430 - | 1999 NX41 | 14 Juli 1999 | Socorro | LINEAR |
| 66431 - | 1999 NX45 | 13 Juli 1999 | Socorro | LINEAR |
| 66432 - | 1999 NL46 | 13 Juli 1999 | Socorro | LINEAR |
| 66433 - | 1999 NF49 | 13 Juli 1999 | Socorro | LINEAR |
| 66434 - | 1999 NX49 | 13 Juli 1999 | Socorro | LINEAR |
| 66435 - | 1999 NT50 | 14 Juli 1999 | Socorro | LINEAR |
| 66436 - | 1999 NT52 | 12 Juli 1999 | Socorro | LINEAR |
| 66437 - | 1999 NK54 | 12 Juli 1999 | Socorro | LINEAR |
| 66438 - | 1999 NN54 | 12 Juli 1999 | Socorro | LINEAR |
| 66439 - | 1999 NG55 | 12 Juli 1999 | Socorro | LINEAR |
| 66440 - | 1999 NF56 | 12 Juli 1999 | Socorro | LINEAR |
| 66441 - | 1999 NX56 | 12 Juli 1999 | Socorro | LINEAR |
| 66442 - | 1999 NZ56 | 12 Juli 1999 | Socorro | LINEAR |
| 66443 - | 1999 NW57 | 13 Juli 1999 | Socorro | LINEAR |
| 66444 - | 1999 NS59 | 13 Juli 1999 | Socorro | LINEAR |
| 66445 - | 1999 NV59 | 13 Juli 1999 | Socorro | LINEAR |
| 66446 - | 1999 NF61 | 13 Juli 1999 | Socorro | LINEAR |
| 66447 - | 1999 NG65 | 13 Juli 1999 | Socorro | LINEAR |
| 66448 - | 1999 OY1 | 22 Juli 1999 | Socorro | LINEAR |
| 66449 - | 1999 OZ1 | 22 Juli 1999 | Socorro | LINEAR |
| 66450 - | 1999 OH2 | 22 Juli 1999 | Socorro | LINEAR |
| 66451 - | 1999 OS2 | 22 Juli 1999 | Socorro | LINEAR |
| 66452 - | 1999 OF4 | 21 Juli 1999 | Mauna Kea | Mauna Kea |
| 66453 - | 1999 PC | 3 Agustus 1999 | Prescott | P. G. Comba |
| 66454 - | 1999 PM | 3 Agustus 1999 | Wykrota | C. Jacques, L. Duczmal |
| 66455 - | 1999 PV2 | 7 Agustus 1999 | Kitt Peak | Spacewatch |
| 66456 - | 1999 PS5 | 12 Agustus 1999 | Kitt Peak | Spacewatch |
| 66457 - | 1999 PY7 | 7 Agustus 1999 | Anderson Mesa | LONEOS |
| 66458 Romaplanetario | 1999 QV1 | 22 Agustus 1999 | Ceccano | G. Masi |
| 66459 - | 1999 RD4 | 4 September 1999 | Catalina | CSS |
| 66460 - | 1999 RX8 | 4 September 1999 | Kitt Peak | Spacewatch |
| 66461 - | 1999 RQ11 | 7 September 1999 | Socorro | LINEAR |
| 66462 - | 1999 RS11 | 7 September 1999 | Socorro | LINEAR |
| 66463 - | 1999 RS12 | 7 September 1999 | Socorro | LINEAR |
| 66464 - | 1999 RS14 | 7 September 1999 | Socorro | LINEAR |
| 66465 - | 1999 RJ15 | 7 September 1999 | Socorro | LINEAR |
| 66466 - | 1999 RK16 | 7 September 1999 | Socorro | LINEAR |
| 66467 - | 1999 RT16 | 7 September 1999 | Socorro | LINEAR |
| 66468 - | 1999 RL17 | 7 September 1999 | Socorro | LINEAR |
| 66469 - | 1999 RL18 | 7 September 1999 | Socorro | LINEAR |
| 66470 - | 1999 RP18 | 7 September 1999 | Socorro | LINEAR |
| 66471 - | 1999 RV19 | 7 September 1999 | Socorro | LINEAR |
| 66472 - | 1999 RM24 | 7 September 1999 | Socorro | LINEAR |
| 66473 - | 1999 RZ24 | 7 September 1999 | Socorro | LINEAR |
| 66474 - | 1999 RC25 | 7 September 1999 | Socorro | LINEAR |
| 66475 - | 1999 RH26 | 7 September 1999 | Socorro | LINEAR |
| 66476 - | 1999 RM26 | 7 September 1999 | Socorro | LINEAR |
| 66477 - | 1999 RW26 | 7 September 1999 | Socorro | LINEAR |
| 66478 - | 1999 RB27 | 7 September 1999 | Socorro | LINEAR |
| 66479 Healy | 1999 RQ33 | 4 September 1999 | OCA-Anza | M. White, M. Collins |
| 66480 - | 1999 RW33 | 10 September 1999 | Starkenburg Observatory | Starkenburg |
| 66481 - | 1999 RZ34 | 11 September 1999 | Observatorium Višnjan | K. Korlević |
| 66482 - | 1999 RW37 | 12 September 1999 | Observatorium Višnjan | K. Korlević |
| 66483 - | 1999 RZ38 | 13 September 1999 | Reedy Creek | J. Broughton |
| 66484 - | 1999 RR39 | 7 September 1999 | Catalina | CSS |
| 66485 - | 1999 RX41 | 13 September 1999 | Observatorium Višnjan | K. Korlević |
| 66486 - | 1999 RF42 | 14 September 1999 | Ondřejov | P. Kušnirák, P. Pravec |
| 66487 - | 1999 RL42 | 13 September 1999 | Observatorium Višnjan | K. Korlević |
| 66488 - | 1999 RD44 | 15 September 1999 | Calgary | G. W. Billings |
| 66489 - | 1999 RS44 | 15 September 1999 | Observatorium Višnjan | K. Korlević |
| 66490 - | 1999 RS49 | 7 September 1999 | Socorro | LINEAR |
| 66491 - | 1999 RG54 | 7 September 1999 | Socorro | LINEAR |