2023 HF1
ephemeris	date	magn	radius	delta (AU)	delta (LD)	delta (km)	ra	dec	elong	phase
Brightest	8 Jun 2023	19.8	1.022 AU	0.045 AU	17.55 LD	6,749,239 km	16h18m	+59°20'	97.3°	80.2°
Approach	21 Jun 2023	21.2	0.999 AU	0.032 AU	12.47 LD	4,796,044 km	02h53m	+73°58'	56.2°	122.3°
Today	4 Dec 2023	21.9	1.214 AU	0.240 AU	93.48 LD	35,941,345 km	03h55m	+04°46'	159.8°	16.3°

Based on its absolute magnitude (Hₒ) of 23.7 and an albedo between 0.25 and 0.05, the estimated diameter of 2023 HF1 is 50 - 110 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.