2015 BB
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest16 Jan 201919.91.020 AU0.047 AU18.36 LD7,060,258 km10h45m+18°43'138.8°39.5°
Approach17 Jan 201920.01.012 AU0.045 AU17.53 LD6,739,610 km11h42m+30°08'128.5°49.5°
Today20 Mar 201926.00.952 AU0.483 AU188.10 LD72,318,038 km19h25m+29°09'70.7°80.7°

Based on its absolute magnitude (Hₒ) of 24.9and an albedo between 0.25 and 0.05, the estimated diameter of 2015 BB is 30 - 60 m.

2015 BB- 2019-03-20

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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.