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...h asteroid]] and a potential [[quasi-satellite]] of Earth, discovered by [[amateur astronomer]] [[Gennadiy Borisov]] at [[Nauchnyi]], [[Crimea]] on 15 Decembe [[Category:Discoveries by amateur astronomers|#]] ...

| caption = Comet Elenin as seen by the [[STEREO]]-B spacecraft on August 1st, 2011. ...- Collection Light Technology, software for automated asteroids and comets discoveries.}}</ref> At the time of discovery, the comet had an [[apparent magnitude]] ...

...isov|other comets discovered by Gennadiy Borisov|List of comets discovered by Gennadiy Borisov}} ...14|Grossman2019}} It was discovered by the [[Crimean]] [[Amateur astronomy|amateur astronomer]] and telescope maker [[Gennadiy Borisov]] on 29&nbsp;August 201 ...

| image = Comet ISON (C-2012 S1) by TRAPPIST on 2013-11-15.jpg | caption = Comet ISON as captured by [[TRAPPIST]] on 15 November 2013 ...