2020 DA4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today18 May 202226.50.957 AU0.072 AU27.94 LD10,743,164 km06h22m+32°06'39.0°138.3°
Approach31 May 202220.41.010 AU0.015 AU5.91 LD2,273,608 km21h44m+61°41'76.3°102.8°
Brightest3 Jun 202219.51.021 AU0.019 AU7.49 LD2,878,513 km19h55m+28°24'111.3°67.7°

Based on its absolute magnitude (Hₒ) of 25.7 and an albedo between 0.25 and 0.05, the estimated diameter of 2020 DA4 is 20 - 45 m.

2020 DA4- 2022-05-18
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.