LIST OF ASTEROIDS/20601–20700

|-
| 20601 - || || September 8, 1999 || Socorro || LINEAR
|-
| 20602 - || || September 8, 1999 || Socorro || LINEAR
|-
| 20603 - || || September 8, 1999 || Socorro || LINEAR
|-
| 20604 Vrishikpatil || || September 8, 1999 || Socorro || LINEAR
|-
| 20605 - || || September 8, 1999 || Socorro || LINEAR
|-
| 20606 - || || September 5, 1999 || Anderson Mesa || LONEOS
|-
| 20607 - || || September 4, 1999 || Anderson Mesa || LONEOS
|-
| 20608 - || || September 7, 1999 || Anderson Mesa || LONEOS
|-
| 20609 - || || September 3, 1999 || Kitt Peak || Spacewatch
|-
| 20610 - || || September 8, 1999 || Catalina || CSS
|-
| 20611 - || || September 8, 1999 || Catalina || CSS
|-
| 20612 - || || September 8, 1999 || Catalina || CSS
|-
| 20613 - || || September 11, 1999 || Anderson Mesa || LONEOS
|-
| 20614 - || || September 24, 1999 || Socorro || LINEAR
|-
| 20615 - || || September 29, 1999 || Višnjan Observatory || K. Korlević
|-
| 20616 Zeeshansayed || || September 30, 1999 || Socorro || LINEAR
|-
| 20617 - || || September 29, 1999 || Socorro || LINEAR
|-
| 20618 Daniebutler || || September 29, 1999 || Socorro || LINEAR
|-
| 20619 - || || September 30, 1999 || Woomera || F. B. Zoltowski
|-
| 20620 - || || September 30, 1999 || Catalina || CSS
|-
| 20621 - || || October 9, 1999 || Ametlla de Mar || J. Nomen
|-
| 20622 - || || October 8, 1999 || Kleť || Kleť
|-
| 20623 Davidyoung || || October 10, 1999 || EverStaR || M. Abraham, G. Fedon
|-
| 20624 Dariozanetti || || October 9, 1999 || Gnosca || S. Sposetti
|-
| 20625 Noto || || October 9, 1999 || Yanagida || A. Tsuchikawa
|-
| 20626 - || || October 4, 1999 || Socorro || LINEAR
|-
| 20627 - || || October 1, 1999 || Catalina || CSS
|-
| 20628 - || || October 5, 1999 || Catalina || CSS
|-
| 20629 - || || October 2, 1999 || Socorro || LINEAR
|-
| 20630 - || || October 2, 1999 || Socorro || LINEAR
|-
| 20631 Stefuller || || October 2, 1999 || Socorro || LINEAR
|-
| 20632 Carlyrosser || || October 2, 1999 || Socorro || LINEAR
|-
| 20633 - || || October 2, 1999 || Socorro || LINEAR
|-
| 20634 Marichardson || || October 2, 1999 || Socorro || LINEAR
|-
| 20635 - || || October 2, 1999 || Socorro || LINEAR
|-
| 20636 - || || October 2, 1999 || Socorro || LINEAR
|-
| 20637 - || || October 3, 1999 || Socorro || LINEAR
|-
| 20638 Lingchen || || October 4, 1999 || Socorro || LINEAR
|-
| 20639 Michellouie || || October 4, 1999 || Socorro || LINEAR
|-
| 20640 - || || October 4, 1999 || Socorro || LINEAR
|-
| 20641 Yenuanchen || || October 4, 1999 || Socorro || LINEAR
|-
| 20642 Laurajohnson || || October 4, 1999 || Socorro || LINEAR
|-
| 20643 Angelicaliu || || October 7, 1999 || Socorro || LINEAR
|-
| 20644 Amritdas || || October 7, 1999 || Socorro || LINEAR
|-
| 20645 - || || October 7, 1999 || Socorro || LINEAR
|-
| 20646 Nikhilgupta || || October 7, 1999 || Socorro || LINEAR
|-
| 20647 - || || October 7, 1999 || Socorro || LINEAR
|-
| 20648 - || || October 10, 1999 || Socorro || LINEAR
|-
| 20649 Miklenov || || October 10, 1999 || Socorro || LINEAR
|-
| 20650 - || || October 10, 1999 || Socorro || LINEAR
|-
| 20651 - || || October 1, 1999 || Catalina || CSS
|-
| 20652 - || || October 2, 1999 || Catalina || CSS
|-
| 20653 - || || October 7, 1999 || Catalina || CSS
|-
| 20654 - || || October 8, 1999 || Catalina || CSS
|-
| 20655 - || || October 8, 1999 || Catalina || CSS
|-
| 20656 - || || October 9, 1999 || Socorro || LINEAR
|-
| 20657 - || || October 14, 1999 || Anderson Mesa || LONEOS
|-
| 20658 Bushmarinov || || October 3, 1999 || Socorro || LINEAR
|-
| 20659 - || 1999 UE || October 16, 1999 || Višnjan Observatory || K. Korlević
|-
| 20660 - || 1999 UF || October 16, 1999 || Višnjan Observatory || K. Korlević
|-
| 20661 - || 1999 UZ || October 16, 1999 || Višnjan Observatory || K. Korlević
|-
| 20662 - || || October 16, 1999 || Višnjan Observatory || K. Korlević
|-
| 20663 - || || October 19, 1999 || Fountain Hills || C. W. Juels
|-
| 20664 - || || October 31, 1999 || Modra || A. Galád, J. Tóth
|-
| 20665 - || || October 29, 1999 || Catalina || CSS
|-
| 20666 - || || October 29, 1999 || Catalina || CSS
|-
| 20667 - || || October 27, 1999 || Višnjan Observatory || K. Korlević
|-
| 20668 - || || October 27, 1999 || Višnjan Observatory || K. Korlević
|-
| 20669 - || || October 29, 1999 || Catalina || CSS
|-
| 20670 - || || October 31, 1999 || Catalina || CSS
|-
| 20671 - || || October 31, 1999 || Catalina || CSS
|-
| 20672 - || || October 30, 1999 || Catalina || CSS
|-
| 20673 Janelle || 1999 VW || November 3, 1999 || Farpoint || G. Bell
|-
| 20674 - || || November 4, 1999 || Oohira || T. Urata
|-
| 20675 - || || November 5, 1999 || Oizumi || T. Kobayashi
|-
| 20676 - || || November 8, 1999 || Fountain Hills || C. W. Juels
|-
| 20677 - || || November 7, 1999 || Višnjan Observatory || K. Korlević
|-
| 20678 - || || November 8, 1999 || Višnjan Observatory || K. Korlević
|-
| 20679 - || || November 9, 1999 || Fountain Hills || C. W. Juels
|-
| 20680 - || || November 9, 1999 || Fountain Hills || C. W. Juels
|-
| 20681 - || || November 9, 1999 || Oizumi || T. Kobayashi
|-
| 20682 - || || November 14, 1999 || Fountain Hills || C. W. Juels
|-
| 20683 - || || November 4, 1999 || Catalina || CSS
|-
| 20684 - || || November 4, 1999 || Catalina || CSS
|-
| 20685 - || || November 3, 1999 || Socorro || LINEAR
|-
| 20686 Thottumkara || || November 4, 1999 || Socorro || LINEAR
|-
| 20687 Saletore || || November 4, 1999 || Socorro || LINEAR
|-
| 20688 - || || November 4, 1999 || Socorro || LINEAR
|-
| 20689 Zhuyuanchen || || November 4, 1999 || Socorro || LINEAR
|-
| 20690 Crivello || || November 4, 1999 || Socorro || LINEAR
|-
| 20691 - || || November 11, 1999 || Siding Spring || R. H. McNaught
|-
| 20692 - || || November 1, 1999 || Kitt Peak || Spacewatch
|-
| 20693 Ramondiaz || || November 5, 1999 || Socorro || LINEAR
|-
| 20694 - || || November 1, 1999 || Kitt Peak || Spacewatch
|-
| 20695 - || || November 9, 1999 || Socorro || LINEAR
|-
| 20696 Torresduarte || || November 9, 1999 || Socorro || LINEAR
|-
| 20697 - || || November 9, 1999 || Catalina || CSS
|-
| 20698 - || || November 9, 1999 || Kitt Peak || Spacewatch
|-
| 20699 - || || November 11, 1999 || Catalina || CSS
|-
| 20700 - || || November 8, 1999 || Socorro || LINEAR
|-