2009 BH2
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach18 Jan 202019.60.970 AU0.039 AU15.21 LD5,848,999 km00h41m-12°24'67.8°110.1°
Brightest21 Jan 202018.80.988 AU0.048 AU18.62 LD7,159,878 km01h58m+17°23'93.3°84.0°
Today10 Aug 202025.40.429 AU0.689 AU268.19 LD103,109,846 km08h05m+09°14'19.3°128.6°

Based on its absolute magnitude (Hₒ) of 22.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2009 BH2 is 85 - 185 m.

2009 BH2- 2020-08-10
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.