COMET C/1995 O1 (HALE-BOPP)
     T = 1997 Apr.  1.13465 TT         Peri. = 130.5909
     e = 0.9950959                     Node  = 282.4707  2000.0
     q = 0.914101 AU                  Incl. =  89.4294


(see http://newproducts.jpl.nasa.gov/comet/ephemjpl4.html)

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COMET C/1996 B2 (Hyakutake)
     T = 1996 May  1.13965 TT         Peri. = 130.2102
     e = 0.999662                     Node  =  188.0430 2000.0
     q = 0.230035 AU                  Incl. =  124.9098

(see http://www.skymap.com/comet_1996.html)  from IAUC  6359, issued 1996 Mar
28

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COMET D/1993 F2 (Shoemaker-Levy9)
     T = 1994 Mar. 30.2298 TT         Peri. =  355.0085
     e = 0.207429                   Node  =   220.9268 2000.0
     q = 5.379401 AU                  Incl. =   5.8232echo

(http://medicine.wustl.edu/~kronkg/1993_F2.html)

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COMET 1P/1982 U1 (Halley)
     T = 1986 Feb. 9           Peri. = 112
     e = 0.97                     Node  =  59.0 
     q = 0.587 AU                  Incl. =  162.2

Source:  Astronomical Calendar, 1997, p. 54.  Note that not enough
decimal places

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COMET 55P (Tempel-Tuttle)
     T = 1998 Feb. 28           Peri. = 172
     e = 0.91                     Node  =   235.0
     q = 0.977 AU                  Incl. =  162.5

Source:  Astronomical Calendar, 1997, p. 54 (note that not enough decimal
places)

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