2010 WH1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today21 Mar 201926.21.213 AU0.386 AU150.31 LD57,790,812 km15h11m-50°08'115.3°47.9°
Brightest26 May 201920.71.073 AU0.061 AU23.89 LD9,184,875 km15h25m-18°27'169.2°10.2°
Approach2 Jun 201921.31.055 AU0.052 AU20.37 LD7,830,075 km15h11m+12°04'139.6°38.5°

Based on its absolute magnitude (Hₒ) of 26.0and an albedo between 0.25 and 0.05, the estimated diameter of 2010 WH1 is 15 - 40 m.

2010 WH1- 2019-03-21

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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.