2017 SZ20
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest29 Sep 202220.41.056 AU0.070 AU27.25 LD10,475,087 km02h31m+28°52'139.3°38.2°
Approach30 Sep 202220.41.054 AU0.070 AU27.08 LD10,410,319 km02h24m+34°56'137.8°39.6°
Today6 Oct 202221.01.046 AU0.078 AU30.35 LD11,667,742 km01h26m+59°45'124.6°51.9°

Based on its absolute magnitude (Hₒ) of 24.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2017 SZ20 is 35 - 75 m.

2017 SZ20- 2022-10-06
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.