2023 JR4
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest23 May 202320.01.017 AU0.013 AU5.24 LD2,014,370 km17h29m+45°17'111.1°68.2°
Approach25 May 202321.11.010 AU0.010 AU4.06 LD1,559,815 km21h39m+73°48'71.9°107.6°
Today7 Jun 202333.10.949 AU0.069 AU26.88 LD10,333,985 km04h09m+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.

2023 JR4- 2023-06-07
astro.vanbuitenen.nl


 
-1 year
-1 month
-1 day
Now
+1 day
+1 month
+1 year

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.