(535844) 2015 BY310
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Today	16 Jan 2021	20.1	1.245 AU	0.269 AU	104.82 LD	40,300,725 km	08h48m	+29°49'	164.2°	12.4°
Brightest	4 Mar 2021	17.3	1.008 AU	0.045 AU	17.39 LD	6,686,861 km	06h20m	-01°08'	110.1°	67.5°
Approach	10 Mar 2021	18.0	0.987 AU	0.036 AU	14.11 LD	5,424,136 km	04h44m	-29°15'	79.8°	98.1°

Based on its absolute magnitude (Hₒ) of 21.7 and an albedo between 0.25 and 0.05, the estimated diameter of (535844) 2015 BY310 is 120 - 270 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.