List of asteroids, number 20001 to 20500
The following table contains a partial list of the asteroid overview . The numbers listed in the first column indicate the order of their final cataloging, serve as an identification number and are part of the name.
The background color indicates the type of orbit:
| Main belt asteroid within the 3: 1 Kirkwood gap at 2.50 AU |
| Main belt asteroid between the 3: 1 Kirkwood gap and the 5: 2 Kirkwood gap |
| Main belt asteroid outside the 5: 2 Kirkwood gap at 2.82 AU |
| Cupid-type near-earth asteroid |
| Apollo-type near-earth asteroid |
| Aten-type near-earth asteroid |
| Mars trojan |
| Jupiter Trojan |
| Neptune Trojan |
| Centaurs |
| Transneptunian object |
Special features are indicated by a border:
| Mars orbit cruiser. Main girdle asteroid with a perihelion smaller than the perihelion of Mars (1,381 AU) |
| Marsbahn Grazer. Main girdle asteroid with a perihelion larger than the perihelion of Mars but smaller than the aphelion of Mars (1,666 AU) |
| Potentially dangerous asteroid (background color according to orbit type) |
| Dwarf planet |
Asteroid numbers 20001 to 20500
| 20001-20100 | 20101-20200 | 20201-20300 | 20301-20400 | 20401-20500 |
|---|
| No. and name | Large half- axis (AU) |
source | Date of discovery | Explorer |
|---|---|---|---|---|
| (20001) 1991 CM | 3.1235 | Data | 5th February 1991 | M. Arai , H. Mori |
| (20002) Tillysmith | 3.1963 | Data | March 10, 1991 | R. McNaught |
| (20003) 1991 EX 2 | 2.2639 | Data | March 11, 1991 | H. Debehogne |
| (20004) Audrey-Lucienne | 2.2619 | Data | April 8, 1991 | EW Elst |
| (20005) 1991 GL 7 | 2.3219 | Data | April 8, 1991 | EW Elst |
| (20006) Albertus Magnus | 3.0963 | Data | April 11, 1991 | F. Börngen |
| (20007) Marybrown | 2.3808 | Data | June 7, 1991 | CS Shoemaker , E. Shoemaker |
| (20008) 1991 NG 3 | 2.5667 | Data | 4th July 1991 | H. Debehogne |
| (20009) 1991 OY | 2.5574 | Data | July 18, 1991 | H. Holt |
| (20010) 1991 PN 2 | 2.4670 | Data | 2nd August 1991 | EW Elst |
| (20011) 1991 PD 13 | 2.5971 | Data | 5th August 1991 | H. Holt |
| (20012) tendril | 2.6192 | Data | September 13, 1991 | F. Börngen , L. Schmadel |
| (20013) 1991 RT 26 | 2.6194 | Data | September 11, 1991 | H. Holt |
| (20014) 1991 RM 29 | 2.6001 | Data | September 13, 1991 | H. Holt |
| (20015) 1991 SR | 2.6137 | Data | September 30, 1991 | R. McNaught |
| (20016) Rietschel | 2.6434 | Data | October 8, 1991 | F. Börngen |
| (20017) Alixcatherine | 2.5491 | Data | October 2, 1991 | C. de Saint-Aignan |
| (20018) 1991 UJ 2 | 2.3062 | Data | October 29, 1991 | S. Ueda , H. Kaneda |
| (20019) Yukiotanaka | 2.6751 | Data | November 2, 1991 | A. Takahashi , K. Watanabe |
| (20020) 1991 VT | 2.6017 | Data | November 4th 1991 | Y. Mizuno , T. Furuta |
| (20021) 1991 VM 6 | 2.6142 | Data | November 6, 1991 | EW Elst |
| (20022) 1991 VO 7 | 2.6342 | Data | 3rd November 1991 | Spacewatch |
| (20023) 1992 AR | 2.6319 | Data | January 9, 1992 | E. Helin |
| (20024) Mayrémartínez | 2.6475 | Data | January 30, 1992 | EW Elst |
| (20025) 1992 DU 7 | 2.9481 | Data | February 29, 1992 | UESAC |
| (20026) 1992 EP 11 | 2.8529 | Data | March 6, 1992 | UESAC |
| (20027) 1992 EY 14 | 3.1098 | Data | March 1, 1992 | UESAC |
| (20028) 1992 EZ 21 | 2.8363 | Data | March 1, 1992 | UESAC |
| (20029) 1992 EB 24 | 2.9286 | Data | March 2, 1992 | UESAC |
| (20030) 1992 EN 30 | 2.3415 | Data | March 1, 1992 | UESAC |
| (20031) 1992 OO | 2.3413 | Data | July 27, 1992 | E. Helin |
| (20032) 1992 PU | 2.3531 | Data | August 8, 1992 | EW Elst |
| (20033) 1992 PR 1 | 2.4146 | Data | August 8, 1992 | EW Elst |
| (20034) 1992 PK 2 | 3.1036 | Data | 2nd August 1992 | H. Holt |
| (20035) 1992 SA 4 | 2.3272 | Data | September 24, 1992 | Spacewatch |
| (20036) 1992 UW 1 | 2.4110 | Data | October 21, 1992 | Y. Mizuno , T. Furuta |
| (20037) Duke | 1.8840 | Data | October 20, 1992 | CS Shoemaker , E. Shoemaker |
| (20038) 1992 UN 5 | 3.9885 | Data | October 26, 1992 | K. Endate , K. Watanabe |
| (20039) 1992 WJ | 2.4234 | Data | November 16, 1992 | S. Ueda , H. Kaneda |
| (20040) Tatsuyamatsuyama | 2.4452 | Data | November 21, 1992 | T. Seki |
| (20041) 1992 YH | 2.5907 | Data | 18th December 1992 | A. Natori , T. Urata |
| (20042) 1993 CK 1 | 2.5822 | Data | February 15, 1993 | Y. Kushida , O. Muramatsu |
| (20043) Ellenmacarthur | 1.9691 | Data | March 2, 1993 | R. McNaught |
| (20044) Vitoux | 2.5711 | Data | March 23, 1993 | EW Elst |
| (20045) 1993 FV 11 | 2.5811 | Data | March 17, 1993 | UESAC |
| (20046) 1993 FE 15 | 2.5579 | Data | March 17, 1993 | UESAC |
| (20047) 1993 FD 18 | 2.7489 | Data | March 17, 1993 | UESAC |
| (20048) 1993 FF 19 | 2.7083 | Data | March 17, 1993 | UESAC |
| (20049) 1993 FZ 20 | 2.6750 | Data | March 21, 1993 | UESAC |
| (20050) 1993 FO 21 | 2.7299 | Data | March 21, 1993 | UESAC |
| (20051) 1993 FE 26 | 2.7108 | Data | March 21, 1993 | UESAC |
| (20052) 1993 FS 27 | 2.7365 | Data | March 21, 1993 | UESAC |
| (20053) 1993 FK 29 | 2.6444 | Data | March 21, 1993 | UESAC |
| (20054) 1993 FX 37 | 2.6850 | Data | March 19, 1993 | UESAC |
| (20055) 1993 FB 47 | 2.7099 | Data | March 19, 1993 | UESAC |
| (20056) 1993 FU 64 | 2.7028 | Data | March 21, 1993 | UESAC |
| (20057) 1993 GC | 2.6919 | Data | April 13, 1993 | S. Ōtomo |
| (20058) 1993 OM 8 | 3.0543 | Data | July 20, 1993 | EW Elst |
| (20059) 1993 OY 9 | 2.9868 | Data | July 20, 1993 | EW Elst |
| (20060) Johannforster | 3.0683 | Data | August 15, 1993 | EW Elst |
| (20061) 1993 QS 1 | 2.1704 | Data | August 16, 1993 | EW Elst |
| (20062) 1993 QB 3 | 2.2304 | Data | August 20, 1993 | E. Helin |
| (20063) 1993 RC 4 | 3.2284 | Data | September 15, 1993 | EW Elst |
| (20064) 1993 RV 4 | 2.2004 | Data | September 15, 1993 | EW Elst |
| (20065) 1993 RK 5 | 2.1837 | Data | September 15, 1993 | EW Elst |
| (20066) 1993 TM 4 | 3.2658 | Data | October 8, 1993 | Spacewatch |
| (20067) 1993 TN 24 | 3.2382 | Data | October 9, 1993 | EW Elst |
| (20068) 1993 TE 34 | 2.1984 | Data | October 9, 1993 | EW Elst |
| (20069) 1993 TD 37 | 3.1936 | Data | October 9, 1993 | EW Elst |
| (20070) Koichiyuko | 2.2725 | Data | December 8, 1993 | T. Kobayashi |
| (20071) 1994 AG | 2.2713 | Data | January 2, 1994 | T. Kobayashi |
| (20072) 1994 AG 1 | 2.3640 | Data | January 7, 1994 | T. Kobayashi |
| (20073) Yumiko | 2.3002 | Data | January 9, 1994 | T. Kobayashi , H. Fujii |
| (20074) Lasker students | 2.2908 | Data | January 14, 1994 | F. Börngen |
| (20075) 1994 BX | 2.3355 | Data | January 19, 1994 | T. Kobayashi |
| (20076) 1994 BH 1 | 2.3639 | Data | January 23, 1994 | T. Kobayashi |
| (20077) 1994 CX 9 | 2.3221 | Data | February 7, 1994 | EW Elst |
| (20078) 1994 CO 16 | 2.3585 | Data | February 8, 1994 | EW Elst |
| (20079) 1994 EP | 2.4314 | Data | March 4, 1994 | T. Kobayashi |
| (20080) Maeharatorakichi | 2.3404 | Data | March 7, 1994 | K. Endate , K. Watanabe |
| (20081) Occhialini | 2.4526 | Data | March 12, 1994 | V. Goretti , M. Tombelli |
| (20082) 1994 EG 7 | 2.4142 | Data | March 9, 1994 | EW Elst |
| (20083) 1994 GE | 2.4172 | Data | April 3, 1994 | T. Kobayashi |
| (20084) Buckmaster | 2.2995 | Data | April 6, 1994 | CS Shoemaker , D. Levy |
| (20085) 1994 LC | 2.5300 | Data | June 1, 1994 | A. Sugie |
| (20086) 1994 LW | 3.1902 | Data | June 12, 1994 | R. McNaught |
| (20087) 1994 PC 7 | 2.7829 | Data | August 10, 1994 | EW Elst |
| (20088) 1994 PQ 10 | 2.8456 | Data | August 10, 1994 | EW Elst |
| (20089) 1994 PA 14 | 2.8608 | Data | August 10, 1994 | EW Elst |
| (20090) 1994 PN 16 | 2.6946 | Data | August 10, 1994 | EW Elst |
| (20091) 1994 PK 20 | 2.8353 | Data | August 12, 1994 | EW Elst |
| (20092) 1994 PL 22 | 2.9242 | Data | August 12, 1994 | EW Elst |
| (20093) 1994 PN 22 | 2.9239 | Data | August 12, 1994 | EW Elst |
| (20094) 1994 PS 26 | 2.8607 | Data | August 12, 1994 | EW Elst |
| (20095) 1994 PG 35 | 2.8661 | Data | August 10, 1994 | EW Elst |
| (20096) Shiraishiakihiko | 3.0627 | Data | October 2, 1994 | K. Endate , K. Watanabe |
| (20097) 1994 UL 2 | 3.1723 | Data | October 31, 1994 | S. Ueda , H. Kaneda |
| (20098) Shibatagenji | 2.7798 | Data | November 24, 1994 | K. Endate , K. Watanabe |
| (20099) 1994 WB 3 | 3.1154 | Data | November 28, 1994 | S. Ueda , H. Kaneda |
| (20100) 1994 XM | 3.1365 | Data | 4th December 1994 | T. Kobayashi |
| (20101) 1994 XM 2 | 3.1461 | Data | December 1, 1994 | Spacewatch |
| (20102) Takasago | 3.1078 | Data | January 31, 1995 | T. Seki |
| (20103) de Vico | 2.3741 | Data | May 6, 1995 | R. Calanca |
| (20104) 1995 OU | 2.5489 | Data | July 24, 1995 | Y. Shimizu , T. Urata |
| (20105) 1995 OS 1 | 2.4742 | Data | July 19, 1995 | Beijing Schmidt CCD Asteroid Program |
| (20106) Morton | 2.6458 | Data | August 20, 1995 | D. Balam |
| (20107) Nanyotenmondai | 2.4722 | Data | August 28, 1995 | T. Ōkuni |
| (20108) 1995 QZ 9 | 39.6421 | Data | August 29, 1995 | D. Jewitt , J. Chen |
| (20109) Alicelandis | 2.5834 | Data | September 12, 1995 | J. Tonry |
| (20110) 1995 SS 2 | 2.6658 | Data | September 20, 1995 | S. Ueda , H. Kaneda |
| (20111) 1995 SO 5 | 2.5323 | Data | September 22, 1995 | R. McNaught |
| (20112) 1995 SD 31 | 2.6751 | Data | September 20, 1995 | Spacewatch |
| (20113) 1995 SL 35 | 2.6249 | Data | September 22, 1995 | Spacewatch |
| (20114) 1995 UQ 44 | 2.5780 | Data | October 26, 1995 | M. Hirasawa , S. Suzuki |
| (20115) Niheihajime | 2.6718 | Data | November 12, 1995 | T. Ōkuni |
| (20116) 1995 VE 1 | 2.6780 | Data | November 15, 1995 | T. Kobayashi |
| (20117) Tannoakira | 2.5952 | Data | November 15, 1995 | K. Endate , K. Watanabe |
| (20118) 1995 WX | 2.7523 | Data | November 17, 1995 | T. Kobayashi |
| (20119) 1995 WC 2 | 2.7679 | Data | November 18, 1995 | T. Kobayashi |
| (20120) Ryugatake | 2.6330 | Data | November 24, 1995 | T. Kobayashi |
| (20121) 1995 WT 7 | 2.6720 | Data | November 27, 1995 | T. Kobayashi |
| (20122) 1995 WH 17 | 2.7265 | Data | November 28, 1995 | Y. Shimizu , T. Urata |
| (20123) 1995 WD 32 | 2.9761 | Data | November 19, 1995 | Spacewatch |
| (20124) 1995 WJ 36 | 2.5929 | Data | November 21, 1995 | Spacewatch |
| (20125) 1995 YK | 2.9765 | Data | December 17, 1995 | T. Urata |
| (20126) 1995 YM 9 | 2.9860 | Data | December 18, 1995 | Spacewatch |
| (20127) 1995 YV 22 | 3.1183 | Data | December 19, 1995 | NEAT |
| (20128) 1996 AK | 3.0338 | Data | January 7, 1996 | AMOS |
| (20129) 1996 BE 1 | 2.8493 | Data | January 18, 1996 | T. Kobayashi |
| (20130) 1996 BO 1 | 3.0690 | Data | January 16, 1996 | T. Kobayashi |
| (20131) 1996 BP 3 | 3.0033 | Data | January 27, 1996 | T. Kobayashi |
| (20132) 1996 BK 13 | 2.7786 | Data | January 21, 1996 | Beijing Schmidt CCD Asteroid Program |
| (20133) 1996 CO 2 | 2.9914 | Data | February 12, 1996 | T. Kobayashi |
| (20134) 1996 GT 2 | 3.1130 | Data | April 8, 1996 | Beijing Schmidt CCD Asteroid Program |
| (20135) Juels | 3.0821 | Data | May 7, 1996 | P. Comba |
| (20136) Eisenhart | 1.9308 | Data | July 8, 1996 | P. Comba |
| (20137) 1996 PX 8 | 2.2901 | Data | August 8, 1996 | EW Elst |
| (20138) 1996 QP | 2.2554 | Data | 17th August 1996 | NEAT |
| (20139) Marianeschi | 2.3162 | Data | August 19, 1996 | A. Vagnozzi |
| (20140) Costitx | 3.1707 | Data | 23rd August 1996 | M. Blasco |
| (20141) Markidger | 2.2587 | Data | September 13, 1996 | M. Blasco |
| (20142) 1996 RC 12 | 2.2643 | Data | September 8, 1996 | Spacewatch |
| (20143) 1996 RQ 16 | 2.3200 | Data | September 13, 1996 | Spacewatch |
| (20144) 1996 RA 33 | 5.1955 | Data | September 15, 1996 | Uppsala-DLR Trojan Survey |
| (20145) 1996 SS 4 | 2.3539 | Data | September 20, 1996 | BSCAP |
| (20146) 1996 SM 7 | 2.2205 | Data | September 30, 1996 | L. Kamél , K. Lundgren |
| (20147) 1996 SV 7 | 2.3898 | Data | September 18, 1996 | BSCAP |
| (20148) 1996 TR | 2.3568 | Data | 4th October 1996 | Osservatorio Astronomico di Farra d'Isonzo |
| (20149) 1996 TX 3 | 2.3277 | Data | October 8, 1996 | NEAT |
| (20150) 1996 TJ 6 | 2.3759 | Data | 5th October 1996 | BSCAP |
| (20151) Utsunomiya | 2.3270 | Data | 5th October 1996 | A. Nakamura |
| (20152) 1996 TQ 7 | 2.2933 | Data | October 9, 1996 | NEAT |
| (20153) 1996 TC 8 | 2.2801 | Data | October 12, 1996 | D. di Cicco |
| (20154) 1996 TO 10 | 2.2325 | Data | October 9, 1996 | S. Ueda , H. Kaneda |
| (20155) Utewindolf | 2.3518 | Data | October 13, 1996 | P. Comba |
| (20156) Herbwindolf | 2.2723 | Data | October 13, 1996 | P. Comba |
| (20157) 1996 TS 19 | 2.3490 | Data | 4th October 1996 | Spacewatch |
| (20158) 1996 TD 21 | 2.3180 | Data | 5th October 1996 | Spacewatch |
| (20159) 1996 TM 28 | 2.3494 | Data | October 7, 1996 | Spacewatch |
| (20160) 1996 TH 42 | 2.3016 | Data | October 8, 1996 | EW Elst |
| (20161) 1996 TR 66 | 48.2343 | Data | October 8, 1996 | D. Jewitt , C. Trujillo , J. Luu , J. Chen |
| (20162) 1996 UD | 2,3296 | Data | October 16, 1996 | T. Kobayashi |
| (20163) 1996 UG | 2.3151 | Data | October 16, 1996 | T. Kobayashi |
| (20164) Janzajíc | 2.2441 | Data | November 9, 1996 | J. Tichá , M. Tichý |
| (20165) 1996 VT 2 | 2.3304 | Data | November 10, 1996 | D. di Cicco |
| (20166) 1996 VQ 4 | 2.4020 | Data | November 13, 1996 | T. Kobayashi |
| (20167) 1996 VX 4 | 2.3619 | Data | November 13, 1996 | T. Kobayashi |
| (20168) 1996 VY 4 | 2.4027 | Data | November 13, 1996 | T. Kobayashi |
| (20169) 1996 VG 11 | 2.3130 | Data | November 4, 1996 | Spacewatch |
| (20170) 1996 VM 30 | 2.2841 | Data | November 7, 1996 | S. Ueda , H. Kaneda |
| (20171) 1996 WC 2 | 2.3840 | Data | November 30, 1996 | L. Lai |
| (20172) 1996 XT 16 | 2.3766 | Data | 4th December 1996 | Spacewatch |
| (20173) 1996 XO 19 | 2.5723 | Data | December 8, 1996 | T. Kobayashi |
| (20174) Eisenstein | 2.4257 | Data | December 13, 1996 | P. Comba |
| (20175) 1996 XJ 27 | 2.6356 | Data | December 7, 1996 | Spacewatch |
| (20176) 1996 XK 29 | 2.3646 | Data | December 13, 1996 | Spacewatch |
| (20177) 1996 XP 29 | 2.6577 | Data | December 13, 1996 | Spacewatch |
| (20178) 1996 XE 31 | 2.4189 | Data | December 14, 1996 | T. Kobayashi |
| (20179) 1996 XX 31 | 2.3778 | Data | December 12, 1996 | BSCAP |
| (20180) Annakolény | 2.4837 | Data | December 27, 1996 | A. Galád , A. Pravda |
| (20181) 1996 YC 2 | 2.2829 | Data | December 22, 1996 | BSCAP |
| (20182) 1997 AS | 2.4470 | Data | January 2, 1997 | T. Kobayashi |
| (20183) 1997 AD 1 | 2.4761 | Data | January 2, 1997 | T. Kobayashi |
| (20184) 1997 AM 4 | 2.6776 | Data | January 6, 1997 | T. Kobayashi |
| (20185) 1997 AC 7 | 2.7070 | Data | January 9, 1997 | T. Kobayashi |
| (20186) 1997 AD 8 | 2.6396 | Data | January 2, 1997 | Spacewatch |
| (20187) Janapittichová | 2.3382 | Data | January 14, 1997 | M. Tichý |
| (20188) 1997 AC 18 | 2.5927 | Data | January 15, 1997 | T. Kobayashi |
| (20189) 1997 BS 2 | 2.6079 | Data | January 30, 1997 | T. Kobayashi |
| (20190) 1997 BZ 2 | 2.5906 | Data | January 30, 1997 | T. Kobayashi |
| (20191) 1997 BS 3 | 2.5742 | Data | January 31, 1997 | T. Kobayashi |
| (20192) 1997 BE 4 | 2.6166 | Data | January 31, 1997 | Spacewatch |
| (20193) Yakushima | 2.6550 | Data | January 18, 1997 | N. Satō |
| (20194) Ilarialocantore | 2.9103 | Data | January 30, 1997 | U. Munari , M. Tombelli |
| (20195) Mariovinci | 2.7160 | Data | January 30, 1997 | U. Munari , M. Tombelli |
| (20196) 1997 CP 19 | 2.5575 | Data | February 11, 1997 | T. Kobayashi |
| (20197) Enriques | 2.6950 | Data | February 14, 1997 | P. Comba |
| (20198) 1997 CL 28 | 2.5844 | Data | February 13, 1997 | BSCAP |
| (20199) 1997 DR | 2.7993 | Data | February 28, 1997 | S. Laurie |
| (20200) Donbacky | 2.7673 | Data | February 28, 1997 | M. Tombelli , G. Forti |
| (20201) 1997 EK 6 | 2.5954 | Data | March 6, 1997 | Kleť Observatory |
| (20202) 1997 EC 25 | 2.7658 | Data | March 7, 1997 | Spacewatch |
| (20203) 1997 ED 25 | 2.7807 | Data | March 7, 1997 | Spacewatch |
| (20204) Yuudurunosato | 2.7360 | Data | March 1, 1997 | T. Ōkuni |
| (20205) Sitanchen | 2.7176 | Data | March 4, 1997 | LINEAR |
| (20206) 1997 FA 4 | 3.1990 | Data | March 31, 1997 | LINEAR |
| (20207) Dyckovsky | 2.9815 | Data | March 31, 1997 | LINEAR |
| (20208) Philiphe | 2.9645 | Data | March 31, 1997 | LINEAR |
| (20209) 1997 FE 5 | 2.9241 | Data | March 30, 1997 | BSCAP |
| (20210) 1997 GQ 7 | 2.7749 | Data | April 2, 1997 | LINEAR |
| (20211) Joycegates | 3.1125 | Data | April 2, 1997 | LINEAR |
| (20212) Ekbaltouma | 3.0396 | Data | April 3, 1997 | LINEAR |
| (20213) Saurabhsharan | 2.9322 | Data | April 5, 1997 | LINEAR |
| (20214) Lorikenny | 2.9438 | Data | April 6, 1997 | LINEAR |
| (20215) 1997 GQ 26 | 2.7997 | Data | April 7, 1997 | Spacewatch |
| (20216) 1997 GS 27 | 2.6362 | Data | April 9, 1997 | BSCAP |
| (20217) Kathyclemmer | 3.0378 | Data | April 3, 1997 | LINEAR |
| (20218) Dukewriter | 3.0435 | Data | April 3, 1997 | LINEAR |
| (20219) Brianstone | 2.6472 | Data | April 6, 1997 | LINEAR |
| (20220) 1997 GA 40 | 2.7419 | Data | April 7, 1997 | EW Elst |
| (20221) 1997 HV 8 | 3.1080 | Data | April 30, 1997 | LINEAR |
| (20222) 1997 HP 11 | 2.9221 | Data | April 30, 1997 | LINEAR |
| (20223) 1997 HK 16 | 2.9507 | Data | April 30, 1997 | Spacewatch |
| (20224) Johnrae | 3.2367 | Data | May 3, 1997 | EW Elst |
| (20225) 1997 MG 1 | 3.0011 | Data | June 26, 1997 | Spacewatch |
| (20226) 1997 NG 6 | 2.9929 | Data | July 11, 1997 | K. Williams |
| (20227) 1997 WS 35 | 2.5163 | Data | November 29, 1997 | LINEAR |
| (20228) Jeanmarcmari | 2.2105 | Data | 3rd December 1997 | ODAS |
| (20229) 1997 XX 4 | 2.3703 | Data | December 6, 1997 | ODAS |
| (20230) Blanchard | 2.3130 | Data | December 6, 1997 | ODAS |
| (20231) 1997 YK | 1.9481 | Data | December 18, 1997 | T. Kobayashi |
| (20232) 1997 YK 2 | 2.1419 | Data | December 21, 1997 | T. Kobayashi |
| (20233) 1998 AZ 6 | 2.1422 | Data | January 5, 1998 | BSCAP |
| (20234) Billgibson | 2.1725 | Data | January 6, 1998 | M. Buie |
| (20235) 1998 BA 7 | 2.4106 | Data | January 24, 1998 | T. Kobayashi |
| (20236) 1998 BZ 7 | 2.0390 | Data | January 24, 1998 | NEAT |
| (20237) Clavius | 2.1498 | Data | February 6, 1998 | EW Elst |
| (20238) 1998 DT 7 | 2.2825 | Data | February 23, 1998 | NEAT |
| (20239) 1998 DT 12 | 2.3263 | Data | February 24, 1998 | Spacewatch |
| (20240) 1998 DC 13 | 2.2145 | Data | February 24, 1998 | NEAT |
| (20241) 1998 DV 23 | 2.3692 | Data | February 27, 1998 | ODAS |
| (20242) Sagot | 2.3784 | Data | February 27, 1998 | P. Antonini |
| (20243) The Bosch | 2.3390 | Data | February 25, 1998 | EW Elst |
| (20244) 1998 EF | 2,3791 | Data | March 1, 1998 | T. Kobayashi |
| (20245) 1998 EL 5 | 2.3758 | Data | March 1, 1998 | Spacewatch |
| (20246) Frappa | 2.2970 | Data | March 1, 1998 | ODAS |
| (20247) 1998 EB 9 | 2.4515 | Data | March 2, 1998 | BSCAP |
| (20248) 1998 EE 10 | 2.2626 | Data | March 2, 1998 | BSCAP |
| (20249) 1998 EM 10 | 2.2672 | Data | March 1, 1998 | EW Elst |
| (20250) 1998 EP 11 | 2.4783 | Data | March 1, 1998 | EW Elst |
| (20251) 1998 EA 12 | 2.3700 | Data | March 1, 1998 | EW Elst |
| (20252) Eyjafjallajökull | 2.2720 | Data | March 1, 1998 | EW Elst |
| (20253) 1998 EJ 21 | 2.2762 | Data | March 1, 1998 | BSCAP |
| (20254) Úpice | 2.5101 | Data | March 21, 1998 | P. Pravec |
| (20255) 1998 FX 2 | 2.1510 | Data | March 22, 1998 | LINEAR |
| (20256) Adolfneckař | 2.3608 | Data | March 23, 1998 | P. Pravec |
| (20257) 1998 FL 6 | 2.4884 | Data | March 18, 1998 | Spacewatch |
| (20258) 1998 FF 10 | 2.2382 | Data | March 24, 1998 | ODAS |
| (20259) Alanhoffman | 2.3124 | Data | March 24, 1998 | ODAS |
| (20260) 1998 FL 11 | 2.5482 | Data | March 22, 1998 | T. Kobayashi |
| (20261) 1998 FM 12 | 2.5661 | Data | March 19, 1998 | BSCAP |
| (20262) 1998 FB 14 | 2.7084 | Data | March 25, 1998 | NEAT |
| (20263) 1998 FF 16 | 2.3947 | Data | March 25, 1998 | T. Kagawa |
| (20264) Chauhan | 2.4210 | Data | March 20, 1998 | LINEAR |
| (20265) Yuyinchen | 2.3381 | Data | March 20, 1998 | LINEAR |
| (20266) Danielchoi | 2.2903 | Data | March 20, 1998 | LINEAR |
| (20267) 1998 FU 27 | 2.6422 | Data | March 20, 1998 | LINEAR |
| (20268) Racollier | 2.3747 | Data | March 20, 1998 | LINEAR |
| (20269) 1998 FF 28 | 2.2392 | Data | March 20, 1998 | LINEAR |
| (20270) Phildeutsch | 2.4070 | Data | March 20, 1998 | LINEAR |
| (20271) Allygoldberg | 2.2076 | Data | March 20, 1998 | LINEAR |
| (20272) Duyha | 2.3303 | Data | March 20, 1998 | LINEAR |
| (20273) 1998 FO 37 | 2.1950 | Data | March 20, 1998 | LINEAR |
| (20274) Halperin | 2.4846 | Data | March 20, 1998 | LINEAR |
| (20275) 1998 FR 41 | 2.4795 | Data | March 20, 1998 | LINEAR |
| (20276) 1998 FO 42 | 2.1939 | Data | March 20, 1998 | LINEAR |
| (20277) 1998 FL 44 | 2.6175 | Data | March 20, 1998 | LINEAR |
| (20278) Qileihang | 2.4272 | Data | March 20, 1998 | LINEAR |
| (20279) Harel | 2.3027 | Data | March 20, 1998 | LINEAR |
| (20280) 1998 FQ 49 | 2.4382 | Data | March 20, 1998 | LINEAR |
| (20281) Kathartman | 2.3571 | Data | March 20, 1998 | LINEAR |
| (20282) Hedberg | 2.2017 | Data | March 20, 1998 | LINEAR |
| (20283) Elizaheller | 2.5697 | Data | March 20, 1998 | LINEAR |
| (20284) Andreilevin | 2.2319 | Data | March 20, 1998 | LINEAR |
| (20285) Lubin | 2.3827 | Data | March 20, 1998 | LINEAR |
| (20286) Michta | 2.3589 | Data | March 20, 1998 | LINEAR |
| (20287) Munteanu | 2.4058 | Data | March 20, 1998 | LINEAR |
| (20288) replica | 2,3893 | Data | March 20, 1998 | LINEAR |
| (20289) Nettimi | 2.3205 | Data | March 20, 1998 | LINEAR |
| (20290) Seanraj | 2.2493 | Data | March 20, 1998 | LINEAR |
| (20291) Raumurthy | 2.4007 | Data | March 20, 1998 | LINEAR |
| (20292) Eduardreznik | 2.3416 | Data | March 20, 1998 | LINEAR |
| (20293) Sirichelson | 2.4410 | Data | March 20, 1998 | LINEAR |
| (20294) 1998 FA 73 | 2.3322 | Data | March 27, 1998 | LINEAR |
| (20295) 1998 FF 75 | 2.3571 | Data | March 24, 1998 | LINEAR |
| (20296) Shayestorm | 2.3049 | Data | March 24, 1998 | LINEAR |
| (20297) 1998 FQ 76 | 2.5780 | Data | March 24, 1998 | LINEAR |
| (20298) Gordonsu | 2.5939 | Data | March 24, 1998 | LINEAR |
| (20299) 1998 FH 78 | 2.6442 | Data | March 24, 1998 | LINEAR |
| (20300) Arjunsuri | 2.3349 | Data | March 24, 1998 | LINEAR |
| (20301) Thakur | 2.3233 | Data | March 31, 1998 | LINEAR |
| (20302) Kevinwang | 2.3607 | Data | March 31, 1998 | LINEAR |
| (20303) Lindwestrick | 2.4356 | Data | March 31, 1998 | LINEAR |
| (20304) Wolfson | 2.3895 | Data | March 31, 1998 | LINEAR |
| (20305) Feliciayen | 2.3009 | Data | March 31, 1998 | LINEAR |
| (20306) Richarnold | 2.5649 | Data | March 31, 1998 | LINEAR |
| (20307) Johnbarnes | 2.4624 | Data | March 31, 1998 | LINEAR |
| (20308) 1998 FP 109 | 2.2884 | Data | March 31, 1998 | LINEAR |
| (20309) Batalden | 2.4885 | Data | March 31, 1998 | LINEAR |
| (20310) 1998 FD 117 | 2.3299 | Data | March 31, 1998 | LINEAR |
| (20311) Nancy Carter | 2.5803 | Data | March 31, 1998 | LINEAR |
| (20312) Danahy | 2.4278 | Data | March 31, 1998 | LINEAR |
| (20313) Fredrikson | 2.5381 | Data | March 20, 1998 | LINEAR |
| (20314) Johnharrison | 2.1568 | Data | March 28, 1998 | J. Broughton |
| (20315) 1998 FD 130 | 2.7063 | Data | March 22, 1998 | LINEAR |
| (20316) Jerahalpern | 2.4254 | Data | March 28, 1998 | LINEAR |
| (20317) Hendrickson | 2.6254 | Data | March 29, 1998 | LINEAR |
| (20318) 1998 GZ | 2.2741 | Data | April 3, 1998 | T. Urata |
| (20319) 1998 GK 1 | 2.5713 | Data | April 5, 1998 | F. Zoltowski |
| (20320) 1998 GH 8 | 2.7723 | Data | April 2, 1998 | LINEAR |
| (20321) Lightdonovan | 2.3134 | Data | April 18, 1998 | LINEAR |
| (20322) 1998 HZ 20 | 2.3943 | Data | April 20, 1998 | LINEAR |
| (20323) Tomlindstom | 2.2349 | Data | April 20, 1998 | LINEAR |
| (20324) Johnmahoney | 2.5248 | Data | April 20, 1998 | LINEAR |
| (20325) Julianoey | 2,3797 | Data | April 21, 1998 | Spacewatch |
| (20326) 1998 HG 37 | 2.7440 | Data | April 20, 1998 | LINEAR |
| (20327) 1998 HQ 39 | 3.2073 | Data | April 20, 1998 | LINEAR |
| (20328) 1998 HS 42 | 2.7735 | Data | April 30, 1998 | R. Linderholm |
| (20329) Manfro | 2.3855 | Data | April 20, 1998 | LINEAR |
| (20330) Manwell | 2.7047 | Data | April 20, 1998 | LINEAR |
| (20331) Bijemarks | 2.7565 | Data | April 20, 1998 | LINEAR |
| (20332) 1998 HO 49 | 2.4114 | Data | April 25, 1998 | NEAT |
| (20333) Johannhuth | 2.2788 | Data | April 25, 1998 | LONEOS |
| (20334) Glewitsky | 2.2639 | Data | April 25, 1998 | LONEOS |
| (20335) Charmartell | 2.5109 | Data | April 21, 1998 | LINEAR |
| (20336) Gretamills | 2.6363 | Data | April 21, 1998 | LINEAR |
| (20337) Naeve | 2.2691 | Data | April 21, 1998 | LINEAR |
| (20338) Elainepappas | 2.9062 | Data | April 21, 1998 | LINEAR |
| (20339) Eileenreed | 2.8505 | Data | April 21, 1998 | LINEAR |
| (20340) Susan rudder | 2.3785 | Data | April 21, 1998 | LINEAR |
| (20341) Alanstack | 2.4166 | Data | April 21, 1998 | LINEAR |
| (20342) Trinh | 2.7711 | Data | April 21, 1998 | LINEAR |
| (20343) Vaccariello | 2.5142 | Data | April 21, 1998 | LINEAR |
| (20344) 1998 HF 103 | 2.3929 | Data | April 25, 1998 | EW Elst |
| (20345) Davidvito | 2.3386 | Data | April 23, 1998 | LINEAR |
| (20346) 1998 HZ 114 | 2.3930 | Data | April 23, 1998 | LINEAR |
| (20347) Whimsical | 2.7321 | Data | April 23, 1998 | LINEAR |
| (20348) 1998 HK 122 | 2.5265 | Data | April 23, 1998 | LINEAR |
| (20349) 1998 HU 123 | 2.5781 | Data | April 23, 1998 | LINEAR |
| (20350) 1998 HV 125 | 2.9176 | Data | April 23, 1998 | LINEAR |
| (20351) Kaborchardt | 2.7390 | Data | April 18, 1998 | LINEAR |
| (20352) Pinakibose | 2.3282 | Data | April 19, 1998 | LINEAR |
| (20353) 1998 HD 129 | 2.5348 | Data | April 19, 1998 | LINEAR |
| (20354) Rebeccachan | 2.3483 | Data | April 21, 1998 | LINEAR |
| (20355) Saraclark | 2.2973 | Data | April 21, 1998 | LINEAR |
| (20356) 1998 HG 147 | 2.5939 | Data | April 23, 1998 | LINEAR |
| (20357) Shireendhir | 2.7542 | Data | April 23, 1998 | LINEAR |
| (20358) Dalem | 2.5984 | Data | April 25, 1998 | EW Elst |
| (20359) 1998 JR | 2.8134 | Data | May 1, 1998 | NEAT |
| (20360) Holsapple | 2.2879 | Data | May 1, 1998 | LONEOS |
| (20361) Romanishin | 2.6496 | Data | May 1, 1998 | LONEOS |
| (20362) Trilling | 2.5232 | Data | May 1, 1998 | LONEOS |
| (20363) Komitov | 2.6441 | Data | May 18, 1998 | LONEOS |
| (20364) Zdeněkmiler | 2.9316 | Data | May 20, 1998 | M. Tichý , Z. Moravec |
| (20365) 1998 KD 5 | 3.0662 | Data | May 24, 1998 | F. Zoltowski |
| (20366) Bonev | 2.7482 | Data | May 23, 1998 | LONEOS |
| (20367) Erikagibb | 2.7952 | Data | May 23, 1998 | LONEOS |
| (20368) 1998 KF 10 | 2.7162 | Data | May 27, 1998 | K. Williams |
| (20369) 1998 KE 16 | 2.7803 | Data | May 22, 1998 | LINEAR |
| (20370) 1998 KR 29 | 2.7619 | Data | May 22, 1998 | LINEAR |
| (20371) Ekladyous | 2.7546 | Data | May 22, 1998 | LINEAR |
| (20372) Juliafanning | 2.2951 | Data | May 22, 1998 | LINEAR |
| (20373) Fullmer | 2.7673 | Data | May 22, 1998 | LINEAR |
| (20374) 1998 KD 38 | 2.8946 | Data | May 22, 1998 | LINEAR |
| (20375) Sherrigerten | 2.5779 | Data | May 22, 1998 | LINEAR |
| (20376) Joyhines | 2.4263 | Data | May 22, 1998 | LINEAR |
| (20377) Jakubisin | 2.3340 | Data | May 22, 1998 | LINEAR |
| (20378) 1998 concentration camp 46 | 2.6030 | Data | May 22, 1998 | LINEAR |
| (20379) Christijohns | 2.6560 | Data | May 22, 1998 | LINEAR |
| (20380) 1998 week 47 | 2.5220 | Data | May 22, 1998 | LINEAR |
| (20381) 1998 KX 47 | 2.3635 | Data | May 22, 1998 | LINEAR |
| (20382) 1998 week 49 | 2.9971 | Data | May 23, 1998 | LINEAR |
| (20383) 1998 KU 51 | 3.0172 | Data | May 23, 1998 | LINEAR |
| (20384) 1998 week 51 | 2.5767 | Data | May 23, 1998 | LINEAR |
| (20385) 1998 KS 53 | 2.7769 | Data | May 23, 1998 | LINEAR |
| (20386) 1998 CC 54 | 2.8472 | Data | May 23, 1998 | LINEAR |
| (20387) 1998 credit 54 | 2.7759 | Data | May 23, 1998 | LINEAR |
| (20388) 1998 concentration camp 54 | 3.0357 | Data | May 23, 1998 | LINEAR |
| (20389) 1998 KA 55 | 2.9944 | Data | May 23, 1998 | LINEAR |
| (20390) 1998 CC 55 | 2.7407 | Data | May 23, 1998 | LINEAR |
| (20391) 1998 KT 55 | 2.6571 | Data | May 23, 1998 | LINEAR |
| (20392) Mikeshepard | 2.8952 | Data | June 19, 1998 | LONEOS |
| (20393) Kevinlane | 3.0647 | Data | June 19, 1998 | LINEAR |
| (20394) Fatou | 3.1332 | Data | June 28, 1998 | P. Comba |
| (20395) 1998 MY 29 | 2.8529 | Data | June 24, 1998 | LINEAR |
| (20396) 1998 MF 32 | 2.7626 | Data | June 24, 1998 | LINEAR |
| (20397) 1998 MR 35 | 2.8949 | Data | June 24, 1998 | LINEAR |
| (20398) 1998 NQ | 2.6367 | Data | July 11, 1998 | F. Zoltowski |
| (20399) Michael Eater | 3.1778 | Data | July 20, 1998 | ODAS |
| (20400) 1998 OB 4 | 2.2187 | Data | July 24, 1998 | ODAS |
| (20401) 1998 OX 5 | 2.7013 | Data | July 21, 1998 | LINEAR |
| (20402) 1998 OH 6 | 3.1745 | Data | July 31, 1998 | Višnjan observatory |
| (20403) Attenborough | 2.9761 | Data | July 22, 1998 | J. Broughton |
| (20404) 1998 OB 14 | 2.7489 | Data | July 26, 1998 | EW Elst |
| (20405) Barryburke | 2.5538 | Data | August 24, 1998 | ODAS |
| (20406) 1998 QJ 13 | 2.9271 | Data | August 17, 1998 | LINEAR |
| (20407) 1998 QM 20 | 3.0236 | Data | August 17, 1998 | LINEAR |
| (20408) 1998 QW 31 | 2.2884 | Data | August 17, 1998 | LINEAR |
| (20409) 1998 QP 43 | 3.1562 | Data | August 17, 1998 | LINEAR |
| (20410) 1998 QM 51 | 3.1092 | Data | August 17, 1998 | LINEAR |
| (20411) 1998 QJ 69 | 3.1446 | Data | August 24, 1998 | LINEAR |
| (20412) 1998 QG 73 | 3.0125 | Data | August 24, 1998 | LINEAR |
| (20413) 1998 QY 91 | 2.3132 | Data | August 28, 1998 | LINEAR |
| (20414) 1998 RH 16 | 3.2149 | Data | September 9, 1998 | ODAS |
| (20415) Amandalu | 2.2335 | Data | September 14, 1998 | LINEAR |
| (20416) Mansour | 2.7949 | Data | September 14, 1998 | LINEAR |
| (20417) 1998 SA 7 | 2,7057 | Data | September 20, 1998 | Spacewatch |
| (20418) 1998 SH 71 | 2.3932 | Data | September 21, 1998 | EW Elst |
| (20419) 1998 SE 117 | 2.3972 | Data | September 26, 1998 | LINEAR |
| (20420) Marashwhitman | 2.6447 | Data | September 26, 1998 | LINEAR |
| (20421) 1998 TG 3 | 2.4129 | Data | October 14, 1998 | LINEAR |
| (20422) 1998 UE 8 | 3.2168 | Data | October 23, 1998 | K. Korlević |
| (20423) 1998 UN 7 | 2.6651 | Data | November 10, 1998 | LINEAR |
| (20424) 1998 VF 30 | 5.2170 | Data | November 10, 1998 | LINEAR |
| (20425) 1998 VD 35 | 1.5646 | Data | November 15, 1998 | Spacewatch |
| (20426) Fridlund | 3.1424 | Data | November 13, 1998 | C.-I. Lagerkvist |
| (20427) 1998 VX 44 | 3.1326 | Data | November 13, 1998 | C.-I. Lagerkvist |
| (20428) 1998 WG 28 | 5.2235 | Data | November 18, 1998 | LINEAR |
| (20429) 1998 YN 1 | 1.5558 | Data | December 16, 1998 | LINEAR |
| (20430) Stout | 2.6460 | Data | January 10, 1999 | W. Cooney , S. Lazar |
| (20431) 1999 AA 10 | 2.1745 | Data | January 13, 1999 | K. Korlević |
| (20432) 1999 BD 12 | 2.3428 | Data | January 22, 1999 | T. Kobayashi |
| (20433) Prestinenza | 3.1475 | Data | February 14, 1999 | G. Masi |
| (20434) 1999 FM 10 | 2.6493 | Data | March 21, 1999 | K. Korlević |
| (20435) 1999 FU 28 | 2.2874 | Data | March 19, 1999 | LINEAR |
| (20436) 1999 GA 33 | 2.1607 | Data | April 12, 1999 | LINEAR |
| (20437) 1999 JH 1 | 2.3446 | Data | May 8, 1999 | CSS |
| (20438) 1999 JP 22 | 2.2444 | Data | May 10, 1999 | LINEAR |
| (20439) 1999 JM 28 | 2.4011 | Data | May 10, 1999 | LINEAR |
| (20440) McClintock | 2.4292 | Data | May 10, 1999 | LINEAR |
| (20441) Elijahmena | 2.2874 | Data | May 10, 1999 | LINEAR |
| (20442) 1999 JK 52 | 2.1377 | Data | May 10, 1999 | LINEAR |
| (20443) 1999 JJ 60 | 2.3300 | Data | May 10, 1999 | LINEAR |
| (20444) knife knife | 2.2743 | Data | May 10, 1999 | LINEAR |
| (20445) 1999 JN 77 | 2.3112 | Data | May 12, 1999 | LINEAR |
| (20446) 1999 JB 80 | 2.3024 | Data | May 14, 1999 | LINEAR |
| (20447) 1999 JR 85 | 2.6101 | Data | May 15, 1999 | LINEAR |
| (20448) 1999 JM 96 | 2.5273 | Data | May 12, 1999 | LINEAR |
| (20449) 1999 JM 108 | 2.3648 | Data | May 13, 1999 | LINEAR |
| (20450) Marymohammed | 2.3230 | Data | May 13, 1999 | LINEAR |
| (20451) Galeotti | 2.1591 | Data | May 15, 1999 | LONEOS |
| (20452) 1999 KG 4 | 2.3513 | Data | May 20, 1999 | LINEAR |
| (20453) 1999 KL 6 | 2.3687 | Data | May 24, 1999 | LINEAR |
| (20454) Pedrajo | 2.4704 | Data | June 9, 1999 | LINEAR |
| (20455) Pennell | 2.3838 | Data | June 9, 1999 | LINEAR |
| (20456) 1999 LX 61 | 3.0813 | Data | June 8, 1999 | Spacewatch |
| (20457) 1999 LX 7 | 2.5787 | Data | June 10, 1999 | F. Zoltowski |
| (20458) 1999 LZ 21 | 2.3417 | Data | June 9, 1999 | LINEAR |
| (20459) 1999 LO 26 | 2.5512 | Data | June 9, 1999 | LINEAR |
| (20460) Robwhiteley | 1.8768 | Data | June 13, 1999 | CSS |
| (20461) Dioretsa | 23.8922 | Data | June 8, 1999 | LINEAR |
| (20462) 1999 LZ 31 | 3.0148 | Data | June 14, 1999 | Spacewatch |
| (20463) 1999 MC 1 | 2.2971 | Data | June 23, 1999 | F. Zoltowski |
| (20464) 1999 MD 1 | 2.3253 | Data | June 24, 1999 | F. Zoltowski |
| (20465) Vervack | 2.3838 | Data | June 20, 1999 | LONEOS |
| (20466) 1999 MW 1 | 2.7294 | Data | June 20, 1999 | CSS |
| (20467) Hibbitts | 2.3864 | Data | June 20, 1999 | LONEOS |
| (20468) Petercook | 3.1888 | Data | July 13, 1999 | LINEAR |
| (20469) Dudleymoore | 2.8346 | Data | July 13, 1999 | LINEAR |
| (20470) 1999 NZ 5 | 2.4139 | Data | July 13, 1999 | LINEAR |
| (20471) 1999 NK 6 | 2.6991 | Data | July 13, 1999 | LINEAR |
| (20472) Mollypettite | 2.4058 | Data | July 13, 1999 | LINEAR |
| (20473) 1999 NS 8 | 2.5838 | Data | July 13, 1999 | LINEAR |
| (20474) Reasoner | 2.2726 | Data | July 13, 1999 | LINEAR |
| (20475) 1999 NU 11 | 2.7604 | Data | July 13, 1999 | LINEAR |
| (20476) Chanaric | 2.2059 | Data | July 13, 1999 | LINEAR |
| (20477) Anastroda | 2.3840 | Data | July 14, 1999 | LINEAR |
| (20478) Rutenberg | 2.5998 | Data | July 14, 1999 | LINEAR |
| (20479) Celisaucier | 2.4685 | Data | July 14, 1999 | LINEAR |
| (20480) Antonschraut | 2.4220 | Data | July 14, 1999 | LINEAR |
| (20481) Sharples | 2.4018 | Data | July 14, 1999 | LINEAR |
| (20482) Dustinshea | 2.4419 | Data | July 14, 1999 | LINEAR |
| (20483) Sinay | 2.3093 | Data | July 14, 1999 | LINEAR |
| (20484) Janet Song | 2.5254 | Data | July 14, 1998 | LINEAR |
| (20485) 1999 NJ 54 | 2.6647 | Data | July 12, 1999 | LINEAR |
| (20486) 1999 NU 56 | 2.6639 | Data | July 12, 1999 | LINEAR |
| (20487) 1999 NJ 62 | 2.7348 | Data | July 13, 1999 | LINEAR |
| (20488) Pic-du-Midi | 2.7348 | Data | July 17, 1999 | Pises observatory |
| (20489) 1999 OJ 2 | 2.5882 | Data | July 22, 1999 | LINEAR |
| (20490) 1999 OW 2 | 2.6151 | Data | July 22, 1999 | LINEAR |
| (20491) Ericstrege | 2.3193 | Data | July 16, 1999 | LINEAR |
| (20492) 1999 OC 5 | 2.5577 | Data | July 16, 1999 | LINEAR |
| (20493) 1999 OD 5 | 2.7491 | Data | July 16, 1999 | LINEAR |
| (20494) 1999 PM 1 | 2.6849 | Data | August 3, 1999 | K. Korlević |
| (20495) Rimavská Sobota | 2.5984 | Data | August 15, 1999 | P. Pravec , P. Kušnirák |
| (20496) Jeník | 3.0397 | Data | August 22, 1999 | L. Šarounová |
| (20497) Marenka | 3.1822 | Data | September 4, 1999 | L. Šarounová |
| (20498) 1999 RT 1 | 2.5969 | Data | September 5, 1999 | K. Korlević |
| (20499) 1999 RZ 2 | 2.8673 | Data | September 6, 1999 | K. Korlević |
| (20500) 1999 RP 3 | 2.3069 | Data | September 4, 1999 | CSS |
See also
| List of asteroids | ||
|---|---|---|
|
|
|
Number 20501 to 21000 |