C/1999 H4 ( SOHO )

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Updated on May 17, 1999

Profile Discovery Date Apr. 26, 1999 Magnitude 4.6 mag Discoverer SOHO-LASCO coronagraphs C2 and C3

Orbital Elements T 1999 Apr. 27.87 TT Marsden q 0.0055 (2000.0) P Q Peri. 85.20 +0.17281 -0.98285 Node 6.35 -0.96128 -0.18253 e 1.0 Incl. 144.45 +0.21465 -0.02614 From 27 observations 1999 Apr. 26-27.

Magnitudes Graph m1 = 18.5 + 5 log d + 10.0 log r

The orbital elements are calculated by Dr. Brian G. Marsden and printed on M.P.E.C. 1999-J05. The magnitudes graphs are made with Comet for Windows.