2009 OS5
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach13 Jul 202019.81.041 AU0.045 AU17.65 LD6,786,702 km15h55m+03°13'121.3°56.6°
Brightest24 Jul 202019.71.049 AU0.048 AU18.73 LD7,199,622 km17h03m-06°42'131.8°46.2°
Today23 Sep 202022.41.130 AU0.172 AU67.07 LD25,784,506 km21h13m-21°42'133.8°39.9°

Based on its absolute magnitude (Hₒ) of 24.4 and an albedo between 0.25 and 0.05, the estimated diameter of 2009 OS5 is 35 - 80 m.

2009 OS5- 2020-09-23
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 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.