2019 HM
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest28 Mar 202124.50.997 AU0.130 AU50.49 LD19,410,312 km18h54m-27°47'85.9°86.7°
Approach6 Apr 202124.50.998 AU0.129 AU50.02 LD19,231,120 km19h33m-19°49'84.9°87.7°
Today1 Aug 202125.80.986 AU0.213 AU82.93 LD31,884,569 km02h55m+42°04'76.1°91.8°

Based on its absolute magnitude (Hₒ) of 25.9 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 HM is 20 - 40 m.

2019 HM- 2021-08-01

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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.