(163348) 2002 NN4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach6 Jun 202015.01.031 AU0.034 AU13.25 LD5,094,323 km21h31m-21°23'117.1°61.2°
Brightest10 Jun 202014.41.058 AU0.045 AU17.43 LD6,702,199 km18h37m-20°28'161.0°18.2°
Today7 Jul 202018.61.181 AU0.215 AU83.76 LD32,204,723 km16h07m-11°13'136.0°36.7°

Based on its absolute magnitude (Hₒ) of 20.1 and an albedo between 0.25 and 0.05, the estimated diameter of (163348) 2002 NN4 is 255 - 570 m.

(163348) 2002 NN4- 2020-07-07
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.