2009 WY7
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today18 Sep 202029.30.667 AU0.372 AU144.86 LD55,694,530 km10h22m+03°35'20.0°148.9°
Approach12 Nov 202018.81.038 AU0.051 AU20.02 LD7,697,006 km04h16m+02°20'157.9°21.1°
Brightest13 Nov 202018.71.039 AU0.052 AU20.32 LD7,810,537 km03h37m+01°32'162.6°16.5°

Based on its absolute magnitude (Hₒ) of 24.1 and an albedo between 0.25 and 0.05, the estimated diameter of 2009 WY7 is 40 - 90 m.

2009 WY7- 2020-09-18
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.





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.