2014 HD177
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today15 Feb 201924.10.804 AU0.467 AU181.56 LD69,804,377 km01h16m+04°10'53.6°98.5°
Approach8 Apr 201916.71.001 AU0.014 AU5.61 LD2,155,341 km01h33m-81°02'88.4°90.8°
Brightest10 Apr 201916.01.012 AU0.018 AU6.93 LD2,663,251 km14h20m-62°43'123.7°55.5°

Based on its absolute magnitude (Hₒ) of 22.7and an albedo between 0.25 and 0.05, the estimated diameter of 2014 HD177 is 75 - 170 m.

2014 HD177- 2019-02-15
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.