km || |-id=439 bgcolor=#d6d6d6 | 49439 || || — || December 17, 1998 || Caussols || ODAS || EOS || align=right | 4.8 km || |-id=440 bgcolor=#d6d6d6 | 49440 Kenzotange || || || December 21, 1998 || Kuma Kogen || A. Nakamura || — || align=right | 7.0 km || |-id=441 bgcolor=#E9E9E9 | 49441 Scerbanenco || || || December 22, 1998 || Bologna || San Vittore Obs. || — || align=right | 2.1 km || |-id=442 bgcolor=#d6d6d6 | 49442 || || — || December 20, 1998 || Uto || F. Uto || — || align=right | 7.5 km || |-id=443 bgcolor=#E9E9E9 | 49443 Marcobondi || || || December 22, 1998 || Montelupo || D. Guidetti, E. Masotti || MIT || align=right | 6.3 km || |-id=444 bgcolor=#E9E9E9 | 49444 || || — || December 22, 1998 || Gekko || T. Kagawa || — || align=right | 3.1 km || |-id=445 bgcolor=#E9E9E9 | 49445 || || — || December 17, 1998 || Xinglong || SCAP || — || align=right | 3.1 km || |-id=446 bgcolor=#E9E9E9 | 49446 || || — || December 25, 1998 || Višnjan Observatory || K. Korlević, M. Jurić || — || align=right | 4.1 km || |-id=447 bgcolor=#d6d6d6 | 49447 || || — || December 26, 1998 || Oizumi || T. Kobayashi || — || align=right | 9.5 km || |-id=448 bgcolor=#E9E9E9 | 49448 Macocha || || || December 21, 1998 || Ondřejov || P. Pravec || — || align=right | 3.5 km || |-id=449 bgcolor=#E9E9E9 | 49449 || || — || December 17, 1998 || Kitt Peak || Spacewatch || GEF || align=right | 3.3 km || |-id=450 bgcolor=#E9E9E9 | 49450 || || — || December 19, 1998 || Kitt Peak || Spacewatch || — || align=right | 7.0 km || |-id=451 bgcolor=#E9E9E9 | 49451 || || — || December 25, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.4 km || |-id=452 bgcolor=#E9E9E9 | 49452 || || — || December 25, 1998 || Kitt Peak || Spacewatch || AGN || align=right | 3.1 km || |-id=453 bgcolor=#E9E9E9 | 49453 || || — || December 25, 1998 || Kitt Peak || Spacewatch || — || align=right | 5.7 km || |-id=454 bgcolor=#fefefe | 49454 || || — || December 30, 1998 || Baton Rouge || W. R. Cooney Jr., T. Martin || — || align=right | 1.7 km || |-id=455 bgcolor=#E9E9E9 | 49455