2018 CH2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today3 Dec 202028.31.424 AU0.494 AU192.32 LD73,940,997 km06h56m+37°05'146.5°22.5°
Brightest9 Feb 202120.30.998 AU0.015 AU5.65 LD2,172,598 km11h58m+24°21'144.1°35.4°
Approach10 Feb 202120.50.995 AU0.013 AU5.19 LD1,993,677 km13h09m+08°04'127.4°52.0°

Based on its absolute magnitude (Hₒ) of 28.0 and an albedo between 0.25 and 0.05, the estimated diameter of 2018 CH2 is 7 - 15 m.

2018 CH2- 2020-12-03

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The interactive orbit chart above shows the near-earth object's path through the solar system and its position at the given date. Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.

(Left-click and drag to rotate the view; right-click and drag to move the view; use scroll wheel to zoom in our out.)

The light curve chart below shows the estimated development of the NEO's magnitude during its approach to earth.

The following all-sky chart shows the path of the NEO in the coming months.

The following chart shows the path of the NEO in the coming days or hours. The field of view is optimized for (~10x50) binoculars and finderscopes. A more printer-friendly version of the same chart can be found below.