2021 FJ3
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today11 Apr 202119.91.086 AU0.100 AU38.90 LD14,956,607 km15h35m-11°44'145.9°31.1°
Brightest16 Apr 202119.51.045 AU0.067 AU25.92 LD9,966,425 km17h16m-20°30'126.8°50.3°
Approach20 Apr 202119.91.019 AU0.058 AU22.72 LD8,735,639 km19h20m-25°44'102.2°74.6°

Based on its absolute magnitude (Hₒ) of 23.4 and an albedo between 0.25 and 0.05, the estimated diameter of 2021 FJ3 is 55 - 125 m.

2021 FJ3- 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.