2004 TP1
ephemeris date magn radius delta (AU) delta (LD) delta (km) ra dec elong phase
Today16 Jan 202122.00.847 AU0.634 AU246.83 LD94,897,987 km23h26m+04°16'58.5°81.9°
Approach8 Apr 202116.91.014 AU0.056 AU21.82 LD8,389,227 km09h07m+53°32'100.9°75.9°
Brightest12 Apr 202116.51.040 AU0.064 AU24.78 LD9,525,491 km10h46m+31°20'124.9°52.3°

Based on its absolute magnitude (Hₒ) of 20.5 and an albedo between 0.25 and 0.05, the estimated diameter of 2004 TP1 is 210 - 470 m.

2004 TP1- 2021-01-16
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.