2021 BA
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today28 Nov 202225.31.166 AU0.281 AU109.52 LD42,107,581 km07h05m-16°32'123.5°44.9°
Brightest13 Jan 202322.21.017 AU0.064 AU25.09 LD9,646,421 km03h58m-07°08'119.5°57.4°
Approach19 Jan 202322.60.992 AU0.057 AU22.19 LD8,529,544 km02h20m+07°05'96.6°80.2°

Based on its absolute magnitude (Hₒ) of 26.0 and an albedo between 0.25 and 0.05, the estimated diameter of 2021 BA is 15 - 40 m.

2021 BA- 2022-11-28
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.