2019 SH4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest9 Oct 201919.11.029 AU0.066 AU25.81 LD9,923,893 km05h17m-02°27'115.0°61.7°
Approach12 Oct 201919.70.994 AU0.055 AU21.57 LD8,293,268 km07h26m-12°14'84.1°92.7°
Today14 Oct 201921.00.971 AU0.060 AU23.48 LD9,028,353 km09h01m-16°56'62.2°114.6°

Based on its absolute magnitude (Hₒ) of 22.7 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 SH4 is 75 - 170 m.

2019 SH4- 2019-10-14
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.