2001 YC1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest17 Dec 201819.31.024 AU0.052 AU20.17 LD7,756,188 km02h46m+17°43'138.9°39.2°
Approach20 Dec 201819.51.013 AU0.049 AU19.01 LD7,309,658 km02h35m-01°35'126.1°51.6°
Today21 Jul 201924.31.404 AU0.453 AU176.09 LD67,700,303 km19h05m+14°04'142.9°25.9°

Based on its absolute magnitude (Hₒ) of 24.1 and an albedo between 0.25 and 0.05, the estimated diameter of 2001 YC1 is 40 - 90 m.

2001 YC1- 2019-07-21

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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.