1997 || Drebach || J. Kandler || — || align=right | 3.5 km || |-id=148 bgcolor=#E9E9E9 | 31148 || || — || October 23, 1997 || Kushiro || S. Ueda, H. Kaneda || MAR || align=right | 7.2 km || |-id=149 bgcolor=#fefefe | 31149 || || — || October 23, 1997 || Kitt Peak || Spacewatch || NYS || align=right | 1.5 km || |-id=150 bgcolor=#fefefe | 31150 || || — || October 23, 1997 || Xinglong || SCAP || — || align=right | 2.3 km || |-id=151 bgcolor=#fefefe | 31151 Sajichugaku || || || October 29, 1997 || Saji || Saji Obs. || FLO || align=right | 2.3 km || |-id=152 bgcolor=#E9E9E9 | 31152 Daishinsai || || || October 29, 1997 || Nanyo || T. Okuni || — || align=right | 8.5 km || |-id=153 bgcolor=#fefefe | 31153 Enricaparri || || || October 26, 1997 || Cima Ekar || G. Forti, M. Tombelli || FLO || align=right | 3.1 km || |-id=154 bgcolor=#fefefe | 31154 || 1997 VJ || — || November 1, 1997 || Oizumi || T. Kobayashi || PHO || align=right | 3.3 km || |-id=155 bgcolor=#fefefe | 31155 || || — || November 1, 1997 || Oizumi || T. Kobayashi || — || align=right | 2.4 km || |-id=156 bgcolor=#fefefe | 31156 || 1997 WO || — || November 18, 1997 || Oizumi || T. Kobayashi || NYS || align=right | 6.0 km || |-id=157 bgcolor=#E9E9E9 | 31157 || || — || November 19, 1997 || Xinglong || SCAP || PAD || align=right | 5.5 km || |-id=158 bgcolor=#d6d6d6 | 31158 || || — || November 23, 1997 || Oizumi || T. Kobayashi || — || align=right | 7.2 km || |-id=159 bgcolor=#fefefe | 31159 || || — || November 23, 1997 || Kitt Peak || Spacewatch || — || align=right | 3.6 km || |-id=160 bgcolor=#fefefe | 31160 || || — || November 21, 1997 || Kitt Peak || Spacewatch || NYS || align=right | 2.2 km || |-id=161 bgcolor=#E9E9E9 | 31161 || || — || November 22, 1997 || Kitt Peak || Spacewatch || — || align=right | 2.6 km || |-id=162 bgcolor=#E9E9E9 | 31162 || || — || November 23, 1997 || Kitt Peak || Spacewatch || — || align=right | 4.7 km || |-id=163 bgcolor=#E9E9E9 | 31163 || || — || November 23, 1997 || Kitt Peak || Spacewatch || — ||