2019 BF1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest17 Feb 201918.80.988 AU0.044 AU17.21 LD6,615,665 km01h02m+71°13'88.5°88.9°
Approach24 Feb 201921.80.967 AU0.029 AU11.19 LD4,300,907 km23h34m+23°33'37.0°141.9°
Today23 Aug 201922.81.488 AU0.514 AU199.87 LD76,842,214 km20h36m-28°35'153.3°17.8°

Based on its absolute magnitude (Hₒ) of 22.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 BF1 is 85 - 190 m.

2019 BF1- 2019-08-23

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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.