2015 SJ7
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today10 Jul 202028.20.486 AU0.663 AU258.03 LD99,205,513 km08h52m+15°11'23.4°123.7°
Approach9 Sep 202023.60.983 AU0.048 AU18.72 LD7,198,447 km14h03m-39°40'59.5°118.1°
Brightest15 Sep 202022.51.007 AU0.061 AU23.73 LD9,123,152 km17h23m-39°15'89.8°86.7°

Based on its absolute magnitude (Hₒ) of 25.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2015 SJ7 is 20 - 45 m.

2015 SJ7- 2020-07-10
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 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.