2023 JR4
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Brightest	23 May 2023	20.0	1.017 AU	0.013 AU	5.24 LD	2,014,370 km	17h29m	+45°17'	111.1°	68.2°
Approach	25 May 2023	21.1	1.010 AU	0.010 AU	4.06 LD	1,559,815 km	21h39m	+73°48'	71.9°	107.6°
Today	7 Jun 2023	33.1	0.949 AU	0.069 AU	26.88 LD	10,333,985 km	04h09m	+11°33'	16.0°	162.8°

Based on its absolute magnitude (Hₒ) of 26.9 and an albedo between 0.25 and 0.05, the estimated diameter of 2023 JR4 is 10 - 25 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.