C/2002 Y1 ( Juels-Holvorcem )

Japanese version Home page

Total 6,336 html files since Dec. 4, 1995 Updated on February 8, 2004

Profile Discovery Date December 28, 2002 Magnitude 15.1 mag Discoverer Charles W. Juels (Fountain Hills, AZ), Paulo R. Holvorcem (Campinas, Brazil) Pictures

Orbital Elements Epoch 2003 May 1.0 TT = JDT 2452760.5 T 2003 Apr. 13.24822 TT MPC q 0.7138080 (2000.0) P Q z +0.0039720 Peri. 128.81625 +0.65299596 +0.72116859 +/-0.0000058 Node 166.22059 -0.27258971 -0.06117342 e 0.9971648 Incl. 103.78194 +0.70660536 -0.69005338 >From 730 observations 2002 Dec. 28-2003 Apr. 17, mean residual 0".55.

Finding Charts

Magnitudes Graph m1 = -7.0 + 5 log d + 70 log r [ ,-87] ( - 2003 Jan. 16) m1 = 6.5 + 5 log d + 13.7 log r [-87,-35] (2003 Jan. 16 - 2003 Mar. 9) m1 = 6.5 + 5 log d + 8.0 log r [-35, 88] (2003 Mar. 9 - 2003 July 10) m1 = 2.5 + 5 log d + 25 log r [ 88,125] (2003 July 10 - 2003 Aug. 16) m1 = 6.5 + 5 log d + 13.7 log r [125, ] (2003 Aug. 16 - ) * Gray curve is: m1 = 6.5 + 5 log d + 13.7 log r

The orbital elements are published on M.P.E.C. 2003-H15. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.