2019 TT1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Brightest13 Oct 201917.31.005 AU0.009 AU3.57 LD1,372,889 km01h54m+40°30'145.6°34.1°
Approach13 Oct 201917.91.001 AU0.008 AU2.96 LD1,139,102 km03h07m+73°15'112.3°67.3°
Today25 Feb 202028.01.260 AU0.795 AU309.34 LD118,932,115 km16h18m-20°35'89.1°51.8°

Based on its absolute magnitude (Hₒ) of 26.1 and an albedo between 0.25 and 0.05, the estimated diameter of 2019 TT1 is 15 - 35 m.

2019 TT1- 2020-02-25

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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.