2015 PK57
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest11 Sep 201920.71.032 AU0.063 AU24.37 LD9,368,016 km20h47m-66°58'112.6°64.2°
Approach17 Sep 201921.11.007 AU0.054 AU21.10 LD8,110,728 km06h23m-81°15'90.7°86.2°
Today21 Feb 202027.01.875 AU1.059 AU412.18 LD158,468,391 km07h00m+21°40'132.5°22.9°

Based on its absolute magnitude (Hₒ) of 24.4 and an albedo between 0.25 and 0.05, the estimated diameter of 2015 PK57 is 35 - 80 m.

2015 PK57- 2020-02-21

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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.