| Date | Miss Distance | Speed |
|---|---|---|
| July 31, 1906 | 0.1410 AU (21.1 million km) | 14.4 km/s |
| July 8, 1923 | 0.1142 AU (17.1 million km) | 10.4 km/s |
| July 26, 1943 | 0.0653 AU (9.8 million km) | 12.8 km/s |
| June 26, 1960 | 0.1835 AU (27.5 million km) | 10.2 km/s |
| July 21, 1980 | 0.0150 AU (2.2 million km) | 11.8 km/s |
| July 12, 1997 | 0.0801 AU (12.0 million km) | 10.7 km/s |
| March 22, 2006 | 0.0979 AU (14.6 million km) | 9.4 km/s |
| August 2, 2034 | 0.1698 AU (25.4 million km) | 15.0 km/s |
| July 23, 2051 | 0.0291 AU (4.4 million km) | 12.1 km/s |
| July 24, 2068 | 0.0494 AU (7.4 million km) | 12.5 km/s |
| June 25, 2099 | 0.1912 AU (28.6 million km) | 10.2 km/s |
| July 15, 2116 | 0.0656 AU (9.8 million km) | 10.8 km/s |
| July 22, 2133 | 0.0182 AU (2.7 million km) | 11.8 km/s |
| July 8, 2164 | 0.1167 AU (17.5 million km) | 10.4 km/s |
| July 28, 2181 | 0.0825 AU (12.3 million km) | 13.1 km/s |
13651 (1997 BR) is classified as a Potentially Hazardous Asteroid (PHA) because it is estimated to be larger than 140 meters and its orbit comes within 0.05 AU of Earth. NASA continuously monitors this object for any future impact risk. Current data does not indicate a confirmed impact event.
13651 (1997 BR) is classified as a potentially hazardous asteroid (PHA) by NASA. This means it is large enough and its orbit brings it close enough to Earth to warrant close monitoring. However, a PHA classification does not mean an impact is imminent.
The closest recorded Earth approach of 13651 (1997 BR) is 0.1410 AU (21.1 million km) on July 31, 1906, at a speed of approximately 14.4 km/s.
13651 (1997 BR) has an estimated diameter of 1.15 km (709โ1585 meters range). Its absolute magnitude (H) is 17.87, which NASA uses along with assumed albedo to estimate size.