Can anyone tell me what the moving object is in the little red box in this animation of Comet 132P/Helin-Roman-Alu 2?
https://www.astrobin.com/5317ug/

https://www.astrobin.com/5317ug/

andrea tasselli:
It looks like an asteroid. As I haven't got a time I can't really check. Goto to MPC and check yourself with the actual date and time:
https://www.minorplanetcenter.net/iau/mpc.html
Ruediger:
Hi Rob,
I just made some checks with ASTAP which can automatically detect and identify objects not contained in start DB. The object was clearly identified as not in DB (though I had only very poor quality pulling the coarse data from the gif and got some false positive), but since I have no precise time and observing location an automatic identification is not possible.
But you can try it out with one of your original images and precise data. It should be easy to identify.
CS
Rüdiger
Manuel Peitsch:
Based on MPChecker, it might well be the asteroid (877) Walküre. While 132P/Helin-Roman-Alu was at: 00 41 46.7 -02 51 46 , (877) Walküre was at: 00 41 23.2 -02 42 56.
CS
Manuel