2018 AH
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today22 Oct 202123.11.093 AU0.415 AU161.41 LD62,058,376 km21h01m-53°08'92.2°65.5°
Approach27 Dec 202118.60.977 AU0.030 AU11.85 LD4,556,211 km12h26m-33°47'77.0°101.3°
Brightest30 Dec 202118.00.991 AU0.036 AU14.20 LD5,458,634 km11h46m-01°38'101.2°76.8°

Based on its absolute magnitude (Hₒ) of 22.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2018 AH is 85 - 190 m.

2018 AH- 2021-10-22

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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.