List of asteroids/31601–31700

|| April 13, 1999 || Oaxaca || J. M. Roe
-
31605 Braschi || || April 15, 1999 || Gekko || T. Kagawa
-
31608 - || || April 14, 1999 || Nachi-Katsuura || Y. Shimizu, T. Urata
-
31611 - || || April 10, 1999 || Anderson Mesa || LONEOS
-
31614 - || || April 15, 1999 || Socorro || LINEAR
-
31617 - || || April 15, 1999 || Socorro || LINEAR
-
31620 - || || April 15, 1999 || Socorro || LINEAR
-
31623 - || || April 15, 1999 || Socorro || LINEAR
-
31626 - || || April 6, 1999 || Socorro || LINEAR
-
31629 - || || April 7, 1999 || Socorro || LINEAR
-
31632 - || || April 7, 1999 || Socorro || LINEAR
-
31635 - || || April 7, 1999 || Socorro || LINEAR
-
31638 - || || April 6, 1999 || Socorro || LINEAR
-
31641 - || || April 12, 1999 || Socorro || LINEAR
-
31644 - || || April 12, 1999 || Socorro || LINEAR
-
31647 - || || April 7, 1999 || Kitt Peak || Spacewatch
-
31650 Frýdek-Místek || 1999 HW || April 18, 1999 || Ondřejov || P. Pravec
-
31651 - || || April 16, 1999 || Kitt Peak || Spacewatch
-
31654 - || || April 16, 1999 || Socorro || LINEAR
-
31657 - || || April 17, 1999 || Socorro || LINEAR
-
31660 - || || April 19, 1999 || Kitt Peak || Spacewatch
-
31663 - || || May 10, 1999 || Prescott || P. G. Comba
-
31666 - || || May 6, 1999 || Woomera || F. B. Zoltowski
-
31669 - || || May 13, 1999 || Kuma Kogen || A. Nakamura
-
31672 - || || May 7, 1999 || Catalina || CSS
-
31675 - || || May 10, 1999 || Socorro || LINEAR
-
31678 - || || May 10, 1999 || Socorro || LINEAR
-
31681 - || || May 10, 1999 || Socorro || LINEAR
-
31684 - || || May 10, 1999 || Socorro || LINEAR
-
31687 - || || May 10, 1999 || Socorro || LINEAR
-
31690 - || || May 10, 1999 || Socorro || LINEAR
-
31693 - || || May 10, 1999 || Socorro || LINEAR
-
31696 - || || May 10, 1999 || Socorro || LINEAR
-
31699 - ||