Nasa s extensive fleet of science assets particularly those orbiting and roving mars have front row seats to image and study this once in a lifetime flyby.
Comet siding spring 2015.
Mcnaught at siding spring observatory using the 0 5 meter 20 in uppsala southern schmidt telescope.
Comet c 2013 a1 siding spring will make a very close flyby of mars on oct.
The oort cloud comet siding spring c 2013 a1 css was discovered on 3 january 2013 at siding spring observatory and made its close encounter with mars on 19 october 2014.
C 2013 a1 siding spring is an oort cloud comet discovered on 3 january 2013 at siding spring observatory using the 0 5 meter 20 in uppsala southern schm.
The closest approach distance was around 139 500 km less than a third of the earth moon distance.
Although normally a very faint object holmes became notable during its october 2007 return when it temporarily brightened by a factor of about half a million in what was the largest known outburst by a comet.
C 2013 a1 siding spring is an oort cloud comet discovered on 3 january 2013 by robert h.
19 comet c 2013 a1 comet siding spring will pass within about 87 000 miles 139 500 km of mars.
Follow comet siding spring at marscomet on october 19 comet siding spring will pass within 88 000 miles of mars just one third of the distance from the e.
At the time of discovery it was 7 2 au from the sun and located in the constellation lepus comet c 2013 a1 probably took millions of years to come from the oort cloud.
At the time of its discovery comet siding spring was farther from the sun than jupiter about 7 2 times farther away from the sun than earth.
Comet holmes ˈ h oʊ m z official designation.
C 2015 er 61 panstarrs is a comet inner oort cloud object amor near earth asteroid and possibly a damocloid when classified as a minor planet it had the fourth largest aphelion of any known minor planet in the solar system after 2005 vx 3 2012 dr 30 and 2013 bl 76 it additionally had the most eccentric orbit of any known minor planet with its distance from the sun varying by about.
17p holmes is a periodic comet in the solar system discovered by the british amateur astronomer edwin holmes on november 6 1892.