1089_tama | epoch | 2005-11-26 <tsp> 1089_tama | formername | a919 ha; 1927 wb; <tsp> 1089_tama | apoapsis | 3735130000 (kilometres) <sep> 1089 tama, provisional designation 1927 wb, is an elongated florian asteroid and synchronous binary system from the inner regions of the asteroid belt, approximately 12 kilometers in diameter it was discovered by japanese astronomer okuro oikawa at the old tokyo astronomical observatory (389) on 17 november 1927 the asteroid was named after the tama river in japan its minor-planet moon was discovered in december 2003 and measures approximately 9 kilometers 
the epoch of 1089 tama -formerly known as a919 ha; 1927 wb-was 2005-11-26 and its apoapsis is 373513000.0 kilometres.1089 tama was discovered by japanese astronomer okuro oikawa on 17 november 1927