2022 WA4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest22 Nov 202218.70.992 AU0.005 AU1.82 LD699,414 km01h35m+32°35'147.2°32.7°
Approach23 Nov 202219.10.990 AU0.004 AU1.58 LD606,510 km23h34m+53°23'120.8°59.0°
Today28 Nov 202223.60.982 AU0.010 AU3.79 LD1,458,492 km16h53m+38°25'60.4°119.2°

Based on its absolute magnitude (Hₒ) of 29.0 and an albedo between 0.25 and 0.05, the estimated diameter of 2022 WA4 is 4 - 10 m.

2022 WA4- 2022-11-28
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.