2018 CC

2018 CC
	Orbit of 2018 CC
Discovery
Discovered by	Catalina Sky Srvy.
Discovery site	Mount Lemmon Obs.
Discovery date	4 February 2018; (first observed only)
Designations
MPC designation	2018 CC
Minor planet category	NEO · Apollo
Orbital characteristics
	Epoch 23 March 2018 (JD 2458200.5)
	Uncertainty parameter 6 · 5
Observation arc	17 days
Aphelion	1.7323 AU
Perihelion	0.8358 AU
Semi-major axis	1.2841 AU
Eccentricity	0.3491
Orbital period (sidereal)	1.46 yr (531 days)
Mean anomaly	356.51°
Mean motion	0° 40m 38.64s / day
Inclination	8.4577°
Longitude of ascending node	317.50°
Argument of perihelion	245.91°
Earth MOID	0.0002 AU (0.078 LD)
Physical characteristics
Mean diameter	15 m (est. at 0.20); 40 m (est. at 0.057)
Absolute magnitude (H)	26.541

2018 CC is a micro-asteroid, classified as a near-Earth object of the Apollo group, approximately 20 meters (70 ft) in diameter. Its official first observation was made by the Catalina Sky Survey at Mount Lemmon Observatory, Arizona, United States, on 4 February 2018.^[1] Two days later, the asteroid crossed the orbit of the Moon and made a very close approach to Earth.^[2]

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