2011 EP51
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today20 Nov 201931.10.714 AU0.295 AU114.92 LD44,181,620 km16h45m-30°10'18.4°154.0°
Approach15 Jan 202020.91.006 AU0.050 AU19.53 LD7,510,471 km08h48m-41°56'115.2°62.2°
Brightest20 Jan 202020.61.023 AU0.055 AU21.29 LD8,185,192 km07h31m-24°33'134.4°43.4°

Based on its absolute magnitude (Hₒ) of 25.2 and an albedo between 0.25 and 0.05, the estimated diameter of 2011 EP51 is 25 - 55 m.

2011 EP51- 2019-11-20
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.