2019 GN4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest12 Apr 201918.41.017 AU0.023 AU8.96 LD3,445,875 km16h11m+22°07'128.3°50.7°
Approach13 Apr 201919.11.004 AU0.019 AU7.33 LD2,819,053 km18h42m+34°34'93.9°85.1°
Today20 Jul 201927.11.027 AU1.148 AU446.81 LD171,784,735 km03h53m+19°54'56.2°55.4°

Based on its absolute magnitude (Hₒ) of 24.7 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 GN4 is 30 - 70 m.

2019 GN4- 2019-07-20
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 lightcurve 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 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.