169P/NEAT
Periodic comet with 4 year orbit / From Wikipedia, the free encyclopedia
169/NEAT is a periodic comet in the Solar System. It is the parent body of the alpha Capricornids meteor shower in Late July. 169/NEAT may be related to comet P/2003 T12 (SOHO).[3] It comes to perihelion (closest approach to the Sun) on 9 July 2022.[1] On 13 July 2022 passed 0.1395 AU (20.87 million km) from Venus.[4] On 11 August 2026 it will pass 0.1672 AU (25.01 million km) from Earth and then come to perihelion on 21 September 2026.
Quick Facts Discovery, Discovered by ...
Discovery | |
---|---|
Discovered by | NEAT |
Discovery date | March 15, 2002 |
Designations | |
P/2002 EX12 | |
Orbital characteristics | |
Epoch | 2022-08-09 (2459800.5) |
Aphelion | 4.6014 AU |
Perihelion | 0.60282 AU |
Semi-major axis | 2.6021 AU |
Eccentricity | 0.76833 |
Orbital period | 4.1975 yr |
Inclination | 11.2985° |
Last perihelion | 2018 April 29[1] 2014 February 15[2] 2009 November 30 |
Next perihelion | 2022-Jul-09[1] |
Close
169P is a low activity comet roughly a few kilometers in diameter.[5] 169P and the smaller body P/2003 T12 likely fragmented from a parent body roughly 2900 years ago.[5]