Comet Hartley (other)

	Comet Hartley (other) Comet Hartley is the name of: * 100P/Hartley or Hartley 1 * 103P/Hartley or Hartley 2 * or Hartley 3 See also * Hartley (other) Hartley may refer to: Places Australia Hartley, New South Wales Hartley, South Australia *Electoral district of Hartley, a state electoral district Canada Hartley Bay, British Columbia United Kingdom Hartley, Cumbria Hartley, Plymou ... {{disambiguation ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	100P/Hartley 100P/Hartley, also known as Hartley 1, is a periodic, Jupiter family comet in the Solar System. On 29 April 2164 the comet will pass from Earth. References External links 100P/Hartley 1– Seiichi Yoshida @ aerith.net * Periodic comets 0100 1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1. ... Discoveries by Malcolm Hartley Comets in 2016 19850613 {{comet-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
picture info	103P/Hartley Comet Hartley 2, designated as 103P/Hartley by the Minor Planet Center, is a small periodic comet with an orbital period of 6.46 years. It was discovered by Malcolm Hartley in 1986 at the Schmidt Telescope Unit, Siding Spring Observatory, Australia. Its diameter is estimated to be . Hartley 2 was the target of a flyby of the Deep Impact spacecraft, as part of the EPOXI mission, on 4 November 2010, which was able to approach within of Hartley 2 as part of its extended mission. Hartley 2 is the smallest comet which has been visited. It is the fifth comet visited by spacecraft, and the second comet visited by the Deep Impact spacecraft, which first visited comet Tempel 1 on 4 July 2005. Discovery and orbit Comet Hartley 2 is a small Jupiter-family comet having an orbital period of 6.46 years. It was discovered by Malcolm Hartley in 1986 at the Schmidt Telescope Unit, Siding Spring Observatory, Australia. It has the perihelion near the Earth's orbit at 1.05 AU from th ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]