LIST OF ASTEROIDS/31601–31700

|-
| 31601 - || 1999 GF || April 3, 1999 || Višnjan Observatory || K. Korlević
|-
| 31602 - || 1999 GG || April 3, 1999 || Višnjan Observatory || K. Korlević
|-
| 31603 - || || April 10, 1999 || Fountain Hills || C. W. Juels
|-
| 31604 - || || April 13, 1999 || Oaxaca || J. M. Roe
|-
| 31605 Braschi || || April 10, 1999 || Montelupo || M. Tombelli, A. Boattini
|-
| 31606 - || || April 13, 1999 || Woomera || F. B. Zoltowski
|-
| 31607 - || || April 15, 1999 || Gekko || T. Kagawa
|-
| 31608 - || || April 12, 1999 || Reedy Creek || J. Broughton
|-
| 31609 - || || April 15, 1999 || Fountain Hills || C. W. Juels
|-
| 31610 - || || April 14, 1999 || Nachi-Katsuura || Y. Shimizu, T. Urata
|-
| 31611 - || || April 13, 1999 || Višnjan Observatory || K. Korlević
|-
| 31612 - || || April 13, 1999 || Višnjan Observatory || K. Korlević
|-
| 31613 - || || April 10, 1999 || Anderson Mesa || LONEOS
|-
| 31614 - || || April 11, 1999 || Kitt Peak || Spacewatch
|-
| 31615 - || || April 9, 1999 || Socorro || LINEAR
|-
| 31616 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31617 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31618 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31619 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31620 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31621 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31622 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31623 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31624 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31625 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31626 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31627 - || || April 15, 1999 || Socorro || LINEAR
|-
| 31628 - || || April 6, 1999 || Socorro || LINEAR
|-
| 31629 - || || April 6, 1999 || Socorro || LINEAR
|-
| 31630 - || || April 6, 1999 || Socorro || LINEAR
|-
| 31631 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31632 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31633 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31634 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31635 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31636 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31637 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31638 - || || April 7, 1999 || Socorro || LINEAR
|-
| 31639 - || || April 6, 1999 || Socorro || LINEAR
|-
| 31640 - || || April 6, 1999 || Socorro || LINEAR
|-
| 31641 - || || April 6, 1999 || Socorro || LINEAR
|-
| 31642 - || || April 14, 1999 || Socorro || LINEAR
|-
| 31643 - || || April 12, 1999 || Socorro || LINEAR
|-
| 31644 - || || April 12, 1999 || Socorro || LINEAR
|-
| 31645 - || || April 12, 1999 || Socorro || LINEAR
|-
| 31646 - || || April 12, 1999 || Socorro || LINEAR
|-
| 31647 - || || April 11, 1999 || Anderson Mesa || LONEOS
|-
| 31648 - || || April 11, 1999 || Anderson Mesa || LONEOS
|-
| 31649 - || || April 7, 1999 || Kitt Peak || Spacewatch
|-
| 31650 Frýdek-Místek || 1999 HW || April 18, 1999 || Ondřejov || P. Pravec
|-
| 31651 - || || April 19, 1999 || Mallorca || À. López, R. Pacheco
|-
| 31652 - || || April 21, 1999 || Xinglong || Beijing Schmidt CCD Asteroid Program
|-
| 31653 - || || April 16, 1999 || Kitt Peak || Spacewatch
|-
| 31654 - || || April 17, 1999 || Kitt Peak || Spacewatch
|-
| 31655 - || || April 17, 1999 || Socorro || LINEAR
|-
| 31656 - || || April 16, 1999 || Socorro || LINEAR
|-
| 31657 - || || April 16, 1999 || Socorro || LINEAR
|-
| 31658 - || || April 17, 1999 || Socorro || LINEAR
|-
| 31659 - || || April 17, 1999 || Socorro || LINEAR
|-
| 31660 - || || April 17, 1999 || Socorro || LINEAR
|-
| 31661 - || || April 17, 1999 || Socorro || LINEAR
|-
| 31662 - || || April 19, 1999 || Kitt Peak || Spacewatch
|-
| 31663 - || || May 8, 1999 || Catalina || CSS
|-
| 31664 Randiiwessen || || May 8, 1999 || Farpoint || G. Hug
|-
| 31665 Veblen || || May 10, 1999 || Prescott || P. G. Comba
|-
| 31666 - || || May 8, 1999 || Oizumi || T. Kobayashi
|-
| 31667 - || || May 8, 1999 || Oizumi || T. Kobayashi
|-
| 31668 - || || May 6, 1999 || Woomera || F. B. Zoltowski
|-
| 31669 - || || May 12, 1999 || Socorro || LINEAR
|-
| 31670 - || || May 8, 1999 || Catalina || CSS
|-
| 31671 Masatoshi || || May 13, 1999 || Kuma Kogen || A. Nakamura
|-
| 31672 - || || May 12, 1999 || Socorro || LINEAR
|-
| 31673 - || || May 7, 1999 || Catalina || CSS
|-
| 31674 - || || May 7, 1999 || Catalina || CSS
|-
| 31675 - || || May 8, 1999 || Catalina || CSS
|-
| 31676 - || || May 15, 1999 || Kitt Peak || Spacewatch
|-
| 31677 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31678 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31679 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31680 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31681 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31682 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31683 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31684 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31685 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31686 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31687 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31688 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31689 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31690 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31691 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31692 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31693 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31694 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31695 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31696 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31697 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31698 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31699 - || || May 10, 1999 || Socorro || LINEAR
|-
| 31700 - || || May 10, 1999 || Socorro || LINEAR
|-