2017 TH2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest29 Jul 202025.31.043 AU0.066 AU25.80 LD9,918,216 km18h54m+44°19'112.9°63.8°
Today11 Aug 202025.61.015 AU0.055 AU21.27 LD8,176,619 km19h48m+73°45'89.7°87.3°
Approach13 Aug 202025.81.010 AU0.054 AU21.11 LD8,115,295 km20h50m+80°25'84.9°92.0°

Based on its absolute magnitude (Hₒ) of 28.8 and an albedo between 0.25 and 0.05, the estimated diameter of 2017 TH2 is 5 - 10 m.

2017 TH2- 2020-08-11
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.