2021 GT
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest8 Apr 202118.11.007 AU0.009 AU3.67 LD1,411,960 km13h37m+45°58'126.2°53.3°
Approach9 Apr 202118.91.001 AU0.007 AU2.88 LD1,108,512 km15h43m+83°06'87.7°91.9°
Today11 Apr 202123.50.993 AU0.011 AU4.35 LD1,672,955 km01h02m+46°56'38.9°140.7°

Based on its absolute magnitude (Hₒ) of 26.3 and an albedo between 0.25 and 0.05, the estimated diameter of 2021 GT is 15 - 35 m.

2021 GT- 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.