2013 RH74

2013 RH₇₄ is an Apollo asteroid and a near-Earth object^[1] 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.^[3] It was detected by radar soon after discovery.^[2] On 2013-Oct-17 the asteroid passed 0.05258 AU (7,866,000 km; 4,888,000 mi) from Earth.^[1]

2013 RH₇₄

Discovery
Discovered by	Catalina Sky Survey
Discovery date	September 2013
Designations
Minor planet category	Apollo NEO
Orbital characteristics[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Aphelion	3.6416 AU (544.78 Gm)
Perihelion	0.92775 AU (138.789 Gm)
Semi-major axis	2.2847 AU (341.79 Gm)
Eccentricity	0.59392
Orbital period (sidereal)	3.45 yr (1261.3 d)
Mean anomaly	224.40°
Mean motion	0° 17m 7.476s / day
Inclination	5.5202°
Longitude of ascending node	201.092°
Argument of perihelion	226.73°
Earth MOID	0.0178259 AU (2.66672 Gm)
Jupiter MOID	1.72362 AU (257.850 Gm)
Physical characteristics
Synodic rotation period	5.3 h (0.22 d),[2] 5.346 h (0.2228 d)[1]
Absolute magnitude (H)	20.9[1]

See also

• List of Apollo asteroids