Comet : P/2001 M1 Helin (1987 Q3)

Actually measured positions:

0151PK01M010  C2001 06 20.14176 23 35 15.00 -03 23 01.7          20   T 42975493
0151PK01M010  C2001 06 20.14339 23 35 15.09 -03 23 01.1                 42975493
0151PK01M010  C2001 06 21.12868 23 36 16.86 -03 18 16.9                 42975493
0151PK01M010  C2001 06 21.13032 23 36 17.01 -03 18 15.6                 42975493
0151PK01M010  C2001 06 21.13365 23 36 17.21 -03 18 14.9                 42975493
0151P         C2001 06 22.12310 23 37 18.45 -03 13 34.8                 43109493
0151P         C2001 06 22.12471 23 37 18.62 -03 13 34.8                 43109493
0151P         C2001 06 22.13131 23 37 18.97 -03 13 32.5                 43109493

Images:

composite of 2 images. Exposure 2*120 s = 240 s at 20010620	composite of 5 images. Exposure 5*120 s = 600 s at 20010621
	Left: composite of 4 images. Exposure 4*120 s = 480 s at 20010622

Useful Links:

• IAUC 7648 which published the improved orbit.