2017 ST10
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today14 Oct 201929.11.031 AU0.414 AU161.12 LD61,945,887 km18h55m-22°49'82.7°73.8°
Approach1 Jan 202024.50.993 AU0.048 AU18.83 LD7,240,316 km03h39m-45°23'99.6°77.6°
Brightest6 Jan 202024.11.019 AU0.056 AU21.97 LD8,444,989 km05h41m-25°43'127.4°50.0°

Based on its absolute magnitude (Hₒ) of 28.4 and an albedo between 0.25 and 0.05, the estimated diameter of 2017 ST10 is 6 - 12 m.

2017 ST10- 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.