# Passages de la comète de Halley à son périhélie q
# ∆t = Nombre de jours entre 2 passages consécutifs
# q : périhélie (en ua) ; e : excentricité ; T : période (en année)
# Date    ; ∆t(j);   q(ua);     e  ;  T(a)
20-04-1910; 27183; 0.58721; 0.96730; 76.08
16-11-1835; 28006; 0.58652; 0.96740; 76.27
13-03-1759; 27937; 0.58439; 0.96769; 76.89
15-09-1682; 27352; 0.58249; 0.96794; 77.41
27-10-1607; 27811; 0.58335; 0.96751; 76.06
26-08-1531; 27471; 0.58099; 0.96778; 76.50
09-06-1456; 28336; 0.57946; 0.96802; 77.10
10-11-1378; 28140; 0.57592; 0.96841; 77.76
25-10-1301; 28882; 0.57239; 0.96895; 79.14
28-09-1222; 28287; 0.57383; 0.96888; 79.12
18-04-1145; 28884; 0.57437; 0.96882; 79.02
20-03-1066; 27955; 0.57402; 0.96891; 79.26
05-09-989;  28173; 0.58140; 0.96794; 77.14
18-07-912;  27534; 0.57960; 0.96812; 77.45
28-02-837;  28043; 0.58173; 0.96795; 76.90
20-05-760;  27624; 0.58121; 0.96790; 77.00
02-10-684;  28326; 0.57891; 0.96821; 77.62
15-03-607;  27928; 0.58009; 0.96811; 77.47
27-09-530;  28946; 0.57479; 0.96878; 78.90
28-06-451;  28256; 0.57291; 0.96899; 79.29
16-02-374;  28792; 0.57635; 0.96865; 78.76
20-04-295;  28097; 0.57503; 0.96882; 79.13
17-05-218;  28180; 0.58051; 0.96804; 77.37
22-03-141;  27449; 0.58207; 0.96793; 77.23
25-01-66;   27866; 0.58388; 0.96766; 76.55
10-10-12(-); 27459; 0.58594; 0.96749; 76.33
06-09-87(-); 28026; 0.58402; 0.96783; 77.12