|| align=right | 6.6 km || |-id=631 bgcolor=#d6d6d6 | 14631 Benbryan || || || November 15, 1998 || Catalina || CSS || — || align=right | 17 km || |-id=632 bgcolor=#E9E9E9 | 14632 Flensburg || || || November 11, 1998 || Bornheim || N. Ehring || — || align=right | 6.8 km || |-id=633 bgcolor=#fefefe | 14633 || || — || November 12, 1998 || Kushiro || S. Ueda, H. Kaneda || FLO || align=right | 2.5 km || |-id=634 bgcolor=#E9E9E9 | 14634 || || — || November 10, 1998 || Socorro || LINEAR || PAE || align=right | 10 km || |-id=635 bgcolor=#d6d6d6 | 14635 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 5.3 km || |-id=636 bgcolor=#fefefe | 14636 || || — || November 15, 1998 || Višnjan Observatory || K. Korlević || V || align=right | 2.7 km || |-id=637 bgcolor=#fefefe | 14637 || || — || November 18, 1998 || Oizumi || T. Kobayashi || — || align=right | 3.1 km || |-id=638 bgcolor=#d6d6d6 | 14638 || || — || November 18, 1998 || Oizumi || T. Kobayashi || THM || align=right | 8.2 km || |-id=639 bgcolor=#E9E9E9 | 14639 || || — || November 19, 1998 || Oizumi || T. Kobayashi || MIS || align=right | 6.7 km || |-id=640 bgcolor=#d6d6d6 | 14640 || || — || November 18, 1998 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 7.8 km || |-id=641 bgcolor=#fefefe | 14641 || || — || November 18, 1998 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 2.8 km || |-id=642 bgcolor=#fefefe | 14642 || || — || November 25, 1998 || Uenohara || N. Kawasato || — || align=right | 5.8 km || |-id=643 bgcolor=#fefefe | 14643 Morata || || || November 24, 1998 || Observatoire de Blauvac || R. Roy || — || align=right | 4.6 km || |-id=644 bgcolor=#E9E9E9 | 14644 || || — || December 9, 1998 || Oizumi || T. Kobayashi || — || align=right | 8.0 km || |-id=645 bgcolor=#fefefe | 14645 || || — || December 14, 1998 || Višnjan Observatory || K. Korlević || V || align=right | 3.4 km || |-id=646 bgcolor=#E9E9E9 | 14646 || || — || December 14, 1998 || Socorro || LINEAR || — || align=right | 5.6 km || |-id=647 bgcolor=#d6d6d6 | 14647