2009 UU87
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest30 Oct 202219.51.047 AU0.054 AU20.92 LD8,041,412 km02h10m+12°43'178.2°1.7°
Approach2 Nov 202220.11.039 AU0.050 AU19.46 LD7,483,519 km02h55m-05°13'159.0°20.0°
Today25 Sep 202330.42.248 AU3.066 AU1192.80 LD458,592,982 km13h57m-10°15'29.5°12.7°

Based on its absolute magnitude (Hₒ) of 25.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2009 UU87 is 20 - 45 m.

2009 UU87- 2023-09-25
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.