Created Thu Jan 08 21:22:27 2004 using Find_Orb
Astrometry Observing stations Orbital elements Residuals Astrometry: 0157P C2003 10 09.13722 09 17 00.09 +18 11 19.9 13.0 N 939 0157P C2003 10 09.14061 09 17 00.68 +18 11 16.8 13.0 N 939 0157P C2003 10 09.14400 09 17 01.25 +18 11 13.6 13.0 N 939 0157P C2003 10 17.13364 09 40 10.48 +15 47 06.8 14.8NR 235 0157P C2003 10 25.14375 10 01 57.88 +13 17 43.5 16.1NR 235 0157P C2003 11 01.11924 10 19 45.39 +11 06 01.4 16.3 N 213 0157P C2003 11 01.12018 10 19 45.45 +11 06 00.4 16.3 N 213 0157P C2003 11 01.12145 10 19 45.53 +11 05 59.6 16.3 N 213 0157P C2003 11 02.16378 10 22 19.46 +10 46 16.8 16.3 N 232 0157P C2003 11 02.17400 10 22 20.83 +10 46 06.6 16.3 N 232 0157P C2003 11 02.18429 10 22 22.37 +10 45 54.1 16.3 N 232 0157P C2003 11 05.16180 10 29 33.81 +09 49 43.8 16.8NR 235 0157P C2003 11 15.11442 10 52 07.99 +06 44 19.9 213 0157P C2003 11 15.11558 10 52 08.16 +06 44 18.9 213 0157P C2003 11 15.11677 10 52 08.32 +06 44 17.8 213 0157P C2004 01 03.20649 12 07 52.38 -06 00 32.5 17.4 N A03 0157P C2004 01 03.21587 12 07 52.49 -06 00 33.6 17.4 N A03 Station data: (213) Observatorio Montcabre (N41.5186 E2.3850). Observer R. Naves. Measurer M. Campas. 0.30-m f/5.5 Schmidt-Cassegrain + CCD. (232) Masquefa Observatory (N41.5085 E1.3317). Observer E. Reina. 0.25-m f/6.3 Schmidt-Cassegrain + CCD. (235) CAST Observatory, Talmassons (N45.9367 E13.1144). Observers R. Ligustri, V. Savani, P. Beltrame, G. Degano. 0.35-m f/5 reflector + CCD. (939) Observatorio Rodeno (N39.7599 W0.3967). Observer J. Castellano. 0.20-m f/10 Schmidt-Cassegrain + CCD. (A03) Torredembarra (N41.1504 E1.4000). Orbital elements: P/157 Perihelion 2003 Sep 24.230891 TT Epoch 2003 Dec 27.0 TT = JDT 2453000.5 M 14.31176 (2000.0) P Q n 0.15262768 Peri. 147.36424 0.02969783 -0.99387080 a 3.4677451 Node 300.72925 0.88845258 0.07505999 e 0.5902128 Incl. 7.11593 0.45800659 -0.08115917 P 6.46 H 12.4 G 0.15 q 1.4210375 From 14 observations 2003 Oct. 9-Nov. 15; RMS error 0.963 arcseconds Residuals in arcseconds: 031009 939 .15+ .87- 031101 213 .30+ .54+ 031115 213 .48- .80- 031009 939 .07- .41- 031101 213 1.3- 1.2+ 031115 213 .17- .53- 031009 939 .57- .06- 031102 232 .92+ .53- 031115 213 .07- .32- 031017 235 .40- .13+ 031102 232 .84- .81+ 040103 A03(81.0+ 39.4-) 031025 235 1.3+ .41+ 031102 232 .24- .07- 040103 A03(75.8+ 33.9-) 031101 213 1.5+ .48+ 031105 235( 3.8+ 1.3-)