C/1991 X2 ( Mueller )

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Updated on November 10, 2002

Profile Discovery Date December 13, 1991 Magnitude 17.5 mag Discoverer Jean Mueller (Palomar Sky Survey II)

Orbital Elements T = 1992 Mar. 21.2096 TT Peri. = 307.0178 Node = 288.7876 2000.0 q = 0.198641 AU Incl. = 95.5547

Magnitudes Graph m1 = 10.9 + 5 log d + 14.0 log r [ ,-15] ( - 1992 Mar. 6) m1 = 6.5 + 5 log d - 2 log r [-15, 0] (1992 Mar. 6 - 1992 Mar. 21) m1 = 22 + 5 log d + 20 log r [ 0, ] (1992 Mar. 21 - ) * Gray curve is: m1 = 10.9 + 5 log d + 14.0 log r

The orbital elements are printed on IAUC 5438. The magnitudes graphs are made with Comet for Windows.