Analysis of information sources in references of the Wikipedia article "12P/Pons-Brooks" in Portuguese language version.
last observation: 2023-07-19
last observation: 2023-07-19
(Perihelion occurs when rdot flips from negative to positive.)
(Closest Earth approach occurs when deldot flips from negative to positive.)
(Closest Earth approach occurs when deldot flips from negative to positive.)
(Closest Earth approach occurs when deldot flips from negative to positive.)
(Closest Earth approach occurs when deldot flips from negative to positive.)
(Perihelion occurs when rdot flips from negative to positive.)
(Perihelion occurs when rdot flips from negative to positive.)
(Closest Earth approach occurs when deldot flips from negative to positive.)