2005 WD
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach11 Nov 201917.51.033 AU0.060 AU23.45 LD9,013,861 km23h59m+09°57'134.3°43.3°
Brightest12 Nov 201917.51.035 AU0.061 AU23.71 LD9,116,611 km00h23m+03°42'137.0°40.7°
Today9 Dec 201921.21.144 AU0.277 AU107.90 LD41,485,540 km04h14m-37°41'118.6°49.1°

Based on its absolute magnitude (Hₒ) of 21.9 and an albedo between 0.25 and 0.05, the estimated diameter of 2005 WD is 110 - 250 m.

2005 WD- 2019-12-09

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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.