2021 GG2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today11 Apr 202120.11.031 AU0.034 AU13.35 LD5,130,973 km11h19m+09°35'145.6°33.3°
Brightest14 Apr 202119.71.022 AU0.026 AU10.27 LD3,950,253 km12h11m+29°23'136.7°42.3°
Approach16 Apr 202119.91.018 AU0.025 AU9.62 LD3,697,710 km13h17m+45°24'124.1°54.8°

Based on its absolute magnitude (Hₒ) of 25.9 and an albedo between 0.25 and 0.05, the estimated diameter of 2021 GG2 is 15 - 40 m.

2021 GG2- 2021-04-11
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.





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.