2019 UL4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest4 Nov 201920.11.028 AU0.046 AU17.73 LD6,817,049 km05h09m+31°00'142.0°36.5°
Approach7 Nov 201920.31.019 AU0.043 AU16.64 LD6,396,206 km06h23m+19°32'129.3°48.9°
Today20 Nov 201922.70.991 AU0.075 AU29.33 LD11,277,043 km09h12m-17°24'90.2°85.4°

Based on its absolute magnitude (Hₒ) of 25.3 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 UL4 is 25 - 50 m.

2019 UL4- 2019-11-20
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.