2009 UU87
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Brightest	30 Oct 2022	19.5	1.047 AU	0.054 AU	20.92 LD	8,041,412 km	02h10m	+12°43'	178.2°	1.7°
Approach	2 Nov 2022	20.1	1.039 AU	0.050 AU	19.46 LD	7,483,519 km	02h55m	-05°13'	159.0°	20.0°
Today	25 Sep 2023	30.4	2.248 AU	3.066 AU	1192.80 LD	458,592,982 km	13h57m	-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.

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.