2018 CH2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest9 Feb 202120.30.999 AU0.015 AU5.70 LD2,192,831 km12h00m+23°35'143.9°35.6°
Approach10 Feb 202120.60.995 AU0.014 AU5.25 LD2,019,839 km13h09m+07°26'127.2°52.2°
Today24 Sep 202132.52.233 AU2.023 AU787.09 LD302,611,145 km17h56m-26°18'88.4°26.7°

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- 2021-09-24
astro.vanbuitenen.nl


 
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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.