2021 BD3
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Today	7 Jun 2023	26.9	0.883 AU	0.276 AU	107.45 LD	41,310,199 km	08h58m	+53°02'	54.3°	111.0°
Approach	30 Jul 2023	22.6	1.003 AU	0.036 AU	14.13 LD	5,430,719 km	12h33m	-20°31'	69.8°	108.2°
Brightest	4 Aug 2023	22.0	1.017 AU	0.044 AU	17.00 LD	6,537,651 km	13h33m	-52°30'	91.7°	85.8°

Based on its absolute magnitude (Hₒ) of 25.7 and an albedo between 0.25 and 0.05, the estimated diameter of 2021 BD3 is 20 - 40 m.

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.