2011 KY15
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Approach	17 May 2023	23.0	0.977 AU	0.086 AU	33.39 LD	12,836,599 km	07h08m	-16°39'	64.0°	111.5°
Brightest	23 May 2023	22.4	1.001 AU	0.100 AU	39.05 LD	15,013,115 km	09h09m	-05°32'	80.9°	93.5°
Today	2 Jun 2023	23.0	1.029 AU	0.161 AU	62.59 LD	24,065,459 km	10h49m	+05°27'	90.7°	80.3°

Based on its absolute magnitude (Hₒ) of 24.1 and an albedo between 0.25 and 0.05, the estimated diameter of 2011 KY15 is 40 - 90 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.