LIST OF ASTEROIDS/40001–40100

|-
| 40001 - || || April 21, 1998 || Socorro || LINEAR
|-
| 40002 - || || April 21, 1998 || Socorro || LINEAR
|-
| 40003 - || || April 21, 1998 || Socorro || LINEAR
|-
| 40004 - || || April 21, 1998 || Socorro || LINEAR
|-
| 40005 - || || April 21, 1998 || Socorro || LINEAR
|-
| 40006 - || || April 24, 1998 || Reedy Creek || J. Broughton
|-
| 40007 - || || April 25, 1998 || La Silla || E. W. Elst
|-
| 40008 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40009 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40010 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40011 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40012 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40013 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40014 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40015 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40016 - || || April 18, 1998 || Socorro || LINEAR
|-
| 40017 - || || April 18, 1998 || Socorro || LINEAR
|-
| 40018 - || || April 19, 1998 || Socorro || LINEAR
|-
| 40019 - || || April 20, 1998 || Socorro || LINEAR
|-
| 40020 - || || April 20, 1998 || Socorro || LINEAR
|-
| 40021 - || || April 20, 1998 || Socorro || LINEAR
|-
| 40022 - || || April 23, 1998 || Socorro || LINEAR
|-
| 40023 - || || April 25, 1998 || La Silla || E. W. Elst
|-
| 40024 - || || April 25, 1998 || La Silla || E. W. Elst
|-
| 40025 - || || April 25, 1998 || La Silla || E. W. Elst
|-
| 40026 - || || May 1, 1998 || Anderson Mesa || LONEOS
|-
| 40027 - || || May 15, 1998 || Woomera || F. B. Zoltowski
|-
| 40028 - || || May 18, 1998 || Anderson Mesa || LONEOS
|-
| 40029 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40030 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40031 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40032 - || || May 26, 1998 || Xinglong || BAO Schmidt CCD Asteroid Program
|-
| 40033 - || || May 22, 1998 || Kitt Peak || Spacewatch
|-
| 40034 - || || May 22, 1998 || Kitt Peak || Spacewatch
|-
| 40035 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40036 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40037 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40038 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40039 - || || May 21, 1998 || Mallorca || À. López, R. Pacheco
|-
| 40040 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40041 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40042 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40043 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40044 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40045 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40046 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40047 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40048 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40049 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40050 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40051 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40052 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40053 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40054 - || || May 27, 1998 || Anderson Mesa || LONEOS
|-
| 40055 - || || May 24, 1998 || Socorro || LINEAR
|-
| 40056 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40057 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40058 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40059 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40060 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40061 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40062 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40063 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40064 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40065 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40066 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40067 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40068 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40069 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40070 - || || May 26, 1998 || Socorro || LINEAR
|-
| 40071 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40072 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40073 - || || May 23, 1998 || Socorro || LINEAR
|-
| 40074 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40075 - || || May 22, 1998 || Socorro || LINEAR
|-
| 40076 - || 1998 LB || June 2, 1998 || Anderson Mesa || LONEOS
|-
| 40077 - || || June 19, 1998 || Kitt Peak || Spacewatch
|-
| 40078 - || || June 19, 1998 || Socorro || LINEAR
|-
| 40079 - || || June 19, 1998 || Socorro || LINEAR
|-
| 40080 - || || June 19, 1998 || Socorro || LINEAR
|-
| 40081 - || || June 25, 1998 || Caussols || ODAS
|-
| 40082 - || || June 27, 1998 || Kitt Peak || Spacewatch
|-
| 40083 - || || June 19, 1998 || Caussols || ODAS
|-
| 40084 - || || June 24, 1998 || Socorro || LINEAR
|-
| 40085 - || || June 24, 1998 || Socorro || LINEAR
|-
| 40086 - || || June 24, 1998 || Socorro || LINEAR
|-
| 40087 - || || June 24, 1998 || Socorro || LINEAR
|-
| 40088 - || || June 23, 1998 || Anderson Mesa || LONEOS
|-
| 40089 - || || June 26, 1998 || La Silla || E. W. Elst
|-
| 40090 - || || June 28, 1998 || La Silla || E. W. Elst
|-
| 40091 - || || June 28, 1998 || La Silla || E. W. Elst
|-
| 40092 - || || June 28, 1998 || La Silla || E. W. Elst
|-
| 40093 - || 1998 NH || July 15, 1998 || Prescott || P. G. Comba
|-
| 40094 - || 1998 NN || July 15, 1998 || Anderson Mesa || LONEOS
|-
| 40095 - || || July 29, 1998 || Višnjan Observatory || Višnjan Observatory
|-
| 40096 - || || July 26, 1998 || La Silla || E. W. Elst
|-
| 40097 - || || July 26, 1998 || La Silla || E. W. Elst
|-
| 40098 - || || July 26, 1998 || La Silla || E. W. Elst
|-
| 40099 - || || July 26, 1998 || La Silla || E. W. Elst
|-
| 40100 - || 1998 PV || August 12, 1998 || Woomera || F. B. Zoltowski
|-