Discovered by Catalina Sky Survey Minor planet category Apollo NEO Semi-major axis 2.2847 AU (341.79 Gm) Absolute magnitude 20.9 Discoverer Catalina Sky Survey | Discovery date September 2013 Aphelion 3.6416 AU (544.78 Gm) Discovered September 2013 Asteroid group Apollo asteroid | |
Perihelion 0.92775 AU (138.789 Gm) | ||
2013 RH74 is an Apollo asteroid and a near-Earth object discovered in September 2013 by the Catalina Sky Survey. The asteroid is roughly 300 meters in diameter. It was listed on the Sentry Risk Table in September 2013. It was detected by radar soon after discovery. On 2013-Oct-17 the asteroid passed 0.05258 AU (7,866,000 km; 4,888,000 mi) from Earth.
References
2013 RH74 Wikipedia(Text) CC BY-SA