2021 FH1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today20 Jan 202526.11.323 AU0.530 AU206.15 LD79,257,375 km10h42m-28°21'118.7°40.7°
Brightest20 Mar 202516.31.010 AU0.014 AU5.31 LD2,041,792 km12h13m+02°08'175.9°4.1°
Approach21 Mar 202517.01.003 AU0.010 AU3.88 LD1,493,213 km13h29m+41°35'133.7°45.9°

Based on its absolute magnitude (Hâ‚’) of 25.3 and an albedo between 0.25 and 0.05, the estimated diameter of 2021 FH1 is 25 - 50 m.

2021 FH1- 2025-01-20
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.





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.