2019 JR1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest13 May 201920.01.044 AU0.052 AU20.20 LD7,768,132 km11h40m-28°58'129.3°48.5°
Approach18 May 201920.71.012 AU0.041 AU16.14 LD6,206,200 km08h46m-32°25'89.8°87.9°
Today23 May 201922.70.988 AU0.048 AU18.76 LD7,211,361 km06h30m-24°17'58.3°119.3°

Based on its absolute magnitude (Hₒ) of 24.5and an albedo between 0.25 and 0.05, the estimated diameter of 2019 JR1 is 35 - 75 m.

2019 JR1- 2019-05-23
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 lightcurve 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 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.