2014 HD177
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Approach11 Apr 201917.91.008 AU0.028 AU10.76 LD4,135,473 km08h02m-08°07'102.1°76.4°
Brightest13 Apr 201917.41.026 AU0.033 AU12.86 LD4,946,124 km10h16m-11°35'133.5°45.1°
Today20 Jun 201924.71.602 AU0.750 AU291.89 LD112,221,422 km14h24m-12°03'129.6°29.3°

Based on its absolute magnitude (Hₒ) of 23.0 and an albedo between 0.25 and 0.05, the estimated diameter of 2014 HD177 is 65 - 150 m.

2014 HD177- 2019-06-20
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 lightcurve 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 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.