2011 EH17
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today16 Jan 202132.50.443 AU0.556 AU216.17 LD83,109,236 km20h25m-17°23'8.9°159.9°
Approach2 Mar 202118.61.007 AU0.026 AU10.16 LD3,905,089 km13h31m-30°10'126.3°52.6°
Brightest3 Mar 202118.21.020 AU0.031 AU11.96 LD4,596,370 km11h26m-16°15'155.9°23.4°

Based on its absolute magnitude (Hₒ) of 24.6 and an albedo between 0.25 and 0.05, the estimated diameter of 2011 EH17 is 30 - 70 m.

2011 EH17- 2021-01-16

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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.