2018 CC

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2018 CC
LD)
Physical characteristics
Mean diameter
15 m (est. at 0.20)[3]
40 m (est. at 0.057)[3]
26.541[2]

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]

Orbit and classification

2018 CC belongs to the

Mars-crosser
, as it crosses the orbit of the Red Planet at 1.66 AU.

The body's observation arc begins with its first recorded observation by Pan-STARRS on 20 January 2018.[1]

Close approaches

The object has a low

lunar distances (LD). On 8 February 2034, it will approach Earth to a distance of 0.0212 AU (3,170,000 km; 1,970,000 mi) or 8.2 LD.[2]

2018 flyby

On 6 February 2018, it passed at a nominal distance of 0.0012640 AU (189,000 km; 117,000 mi) from Earth (0.49 LD). One hour earlier, it passed the Moon at 577,000 km (0.0038564 AU).[2]

2018 flyby: Hourly motion across sky at flyby (left). View above Earth–Moon system of flyby with hourly motion (right).

Physical characteristics

The body's physical parameter remain largely unknown.

rotation period, shape or pole has been determined.[2]

Naming

As of 2018, this minor planet has not been numbered or named.[1]

See also

References

  1. ^ a b c d e f "2018 CC". Minor Planet Center. Retrieved 22 February 2018.
  2. ^ a b c d e f g h i j "JPL Small-Body Database Browser: (2018 CC)" (2018-02-06 last obs.). Jet Propulsion Laboratory. Retrieved 22 February 2018.
  3. ^ a b c "Asteroid Size Estimator". CNEOS NASA/JPL. Retrieved 12 November 2017.

External links