2020 OL4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest6 Aug 202018.81.034 AU0.028 AU10.98 LD4,222,168 km00h04m-05°14'135.0°43.9°
Approach8 Aug 202019.21.022 AU0.024 AU9.51 LD3,657,781 km01h37m+13°56'108.6°70.1°
Today15 Aug 202022.90.990 AU0.046 AU17.77 LD6,830,720 km05h36m+39°34'58.5°119.2°

Based on its absolute magnitude (Hₒ) of 24.8 and an albedo between 0.25 and 0.05, the estimated diameter of 2020 OL4 is 30 - 65 m.

2020 OL4- 2020-08-15
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.