Apollo asteroid: 1998 HL1

Actually measured positions: 

     J98H01L  C2001 06 19.13187 23 12 02.64 +37 26 44.5          20.4 V d1560493
     J98H01L  C2001 06 19.13265 23 12 02.83 +37 26 46.1                 d1560493
     J98H01L  C2001 06 19.13336 23 12 03.01 +37 26 47.5                 d1560493
     J98H01L  C2001 06 19.13553 23 12 03.52 +37 26 51.9                 d1560493
     J98H01L  C2001 06 19.13624 23 12 03.69 +37 26 53.4                 d1560493
     J98H01L  C2001 06 19.13699 23 12 03.87 +37 26 55.2                 d1560493
     J98H01L  C2001 06 20.05122 23 15 49.76 +37 57 53.0                 d1560493
     J98H01L  C2001 06 20.05301 23 15 50.17 +37 57 56.3                 d1560493

Images:

The images below show a comparsion between single and stacked images taken at June 19, 2001.


single image - 40 s exposured

composite of 8 images. Exposure 8*40 s = 320 s

 




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