(18552) 1997 AM21 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on January 13 1997.
List of articles in "Celestial Body" category - Page 265
(18538) 1996 XY18
(18538) 1996 XY18 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on December 6 1996.
(18533) 1996 XJ6
(18533) 1996 XJ6 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on December 3 1996.
(18474) 1995 WV3
(18474) 1995 WV3 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on November 18 1995.
(17918) 1999 GE6
(17918) 1999 GE6 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on April 14 1999.
(17719) 1997 XV1
(17719) 1997 XV1 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on December 2 1997.
(17648) 1996 UU
(17648) 1996 UU is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on October 16 1996.
(16885) 1998 BX25
(16885) 1998 BX25 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on January 25 1998.
(16875) 1998 BD4
(16875) 1998 BD4 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on January 20 1998.
(16863) 1997 YJ16
(16863) 1997 YJ16 is a main-belt minor planet. It was discovered by Yoshisada Shimizu and Takeshi Urata at the Nachi-Katsuura Observatory in Nachikatsuura Wakayama Japan on December 31 1997.