12P/Pons-Brooks (Record n° 29390)
Perihelion distance : 0.78 AU
Inclination to ecliptic : 74 °
Orbital period : 71.7 years
Eccentricity : 0.95
NASA/JPL elements
IAU/MPC elements
On 2024 Mar 29 03h07 UT by Nicolas BiverComa Total magnitude (m1) 4.9 Coma condensation degree
(DC) 8 ICQ full report 12 2024 03 29.13 S 4.9 HV 0.0E 8 ICQ XX BIV
Instrument type Naked eye Instrument aperture (0=naked eye) 0 mm Sensor Eye Power magnification X Magnitude visual estimation method
(ICQ code) S Reference stars catalog (ast) HIPPARC Observation submission date 2025 Jan 05 14h36m26s