132P/Helin–Roman–Alu

132P/Helin–Roman–Alu, also known as Helin-Roman-Alu 2, is a periodic comet in the Solar System.

132P/Helin-Roman-Alu

Discovery
Discovered by	Eleanor F. Helin Brian P. Roman Jeff Alu
Discovery date	October 26, 1989
Designations
Alternative designations	1989 XVI; 1997 N2
Orbital characteristics
Epoch	March 6, 2006
Aphelion	6.264 AU
Perihelion	1.924 AU
Semi-major axis	4.094 AU
Eccentricity	0.53
Orbital period	8.283 a
Inclination	5.7660°
Last perihelion	November 13, 2021[1] May 21, 2014[2] February 14, 2006
Next perihelion	2029-Jul-19[3]