2019 OA2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest9 Aug 201919.81.047 AU0.068 AU26.38 LD10,140,333 km21h58m+45°34'117.8°58.9°
Approach13 Aug 201920.41.011 AU0.056 AU21.94 LD8,433,706 km00h37m+74°48'85.8°91.0°
Today23 Aug 201925.90.915 AU0.117 AU45.60 LD17,532,595 km08h32m+36°34'32.6°143.4°

Based on its absolute magnitude (Hₒ) of 23.4 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 OA2 is 55 - 125 m.

2019 OA2- 2019-08-23
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.