2014 WY4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today23 Oct 202122.41.031 AU0.149 AU57.96 LD22,282,452 km06h19m-38°26'100.0°71.8°
Approach19 Nov 202119.21.035 AU0.056 AU21.97 LD8,446,795 km06h11m+27°44'144.0°34.1°
Brightest20 Nov 202119.21.035 AU0.057 AU22.02 LD8,467,401 km06h10m+31°38'144.6°33.5°

Based on its absolute magnitude (Hₒ) of 24.0 and an albedo between 0.25 and 0.05, the estimated diameter of 2014 WY4 is 40 - 95 m.

2014 WY4- 2021-10-23
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.