2018 WA2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest17 Dec 201818.81.027 AU0.069 AU26.73 LD10,276,158 km08h55m+65°29'127.5°49.4°
Approach22 Dec 201819.20.996 AU0.059 AU23.01 LD8,848,285 km13h14m+56°51'100.0°76.6°
Today21 Feb 201923.70.920 AU0.427 AU166.19 LD63,893,566 km17h32m-20°38'68.1°86.3°

Based on its absolute magnitude (Hₒ) of 22.7and an albedo between 0.25 and 0.05, the estimated diameter of 2018 WA2 is 75 - 170 m.

2018 WA2- 2019-02-21

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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 lightcurve 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 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.