2018 ER1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach2 Oct 202222.60.987 AU0.039 AU15.01 LD5,771,863 km08h04m+11°32'68.5°109.5°
Today6 Oct 202222.20.993 AU0.039 AU15.30 LD5,882,605 km07h33m+03°07'78.3°99.5°
Brightest16 Oct 202221.71.009 AU0.049 AU19.14 LD7,359,273 km06h15m-18°01'103.2°74.1°

Based on its absolute magnitude (Hₒ) of 25.6 and an albedo between 0.25 and 0.05, the estimated diameter of 2018 ER1 is 20 - 45 m.

2018 ER1- 2022-10-06
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.