2023 HF1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest8 Jun 202319.81.022 AU0.045 AU17.55 LD6,749,239 km16h18m+59°20'97.3°80.2°
Approach21 Jun 202321.20.999 AU0.032 AU12.47 LD4,796,044 km02h53m+73°58'56.2°122.3°
Today4 Dec 202321.91.214 AU0.240 AU93.48 LD35,941,345 km03h55m+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.

2023 HF1- 2023-12-04

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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.

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.