169P/NEAT


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).

Physical characteristics

169P is a low activity comet roughly about in diameter, with a rotation period lasting about 8.4 hours. It could have originated from the main asteroid belt.

Orbit

It last came to perihelion on 9 July 2022. On 13 July 2022 passed from Venus. On 11 August 2026, it will pass from Earth and then come to perihelion on 21 September 2026.
169P has a similar stable orbit with the smaller body P/, both avoiding close encounters with Jupiter. It is possible that both comets likely fragmented from a parent body a bit over 2,000 years ago. A further fragmentation even about 4,500 to 5,000 years ago could have produced the meteors of the alpha Capricornids meteor shower. The total estimated mass of the meteors is similar to that of the surviving comet.