OAA computing section circular NK 858 3D/Biela
The following prediction is from an predicted orbit in AJ 76, p1140, Table VI. T = 2005 Feb. 1.48239 TT Epoch = 2005 Jan. 30.0 TT Peri. = 259.17466 e = 0.7725800 Node = 209.89304 (2000.0) a = 3.4961873 AU Inc. = 7.67847 n'= 0.15076900 q = 0.7951030 AU P = 6.537 years
D/1892 T1 (Barnard 3)
The following prediction is from an orbit determined by Yeomans in the Catalog of Cometary orbits 1982. T = 2005 May 3.21703 TT Epoch = 2005 Apr. 20.0 TT Peri. = 201.99673 e = 0.5751726 Node = 201.38704 (2000.0) a = 3.6678032 AU Inc. = 27.73959 n'= 0.14031207 q = 1.5581834 AU P = 7.024 years
D/1886 K1 (Brooks 1)
The following prediction is from an orbit determined by Buckley in the JBAA 89, 256. T = 2005 May 30.79493 TT Epoch = 2005 May 30.0 TT Peri. = 208.55022 e = 0.4705433 Node = 39.24162 (2000.0) a = 3.5451032 AU Inc. = 10.94653 n'= 0.14765928 q = 1.8769787 AU P = 6.675 years
D/1884 O1 (Barnard 1)
The following prediction is from an orbit determined by Berberich in the Catalog of Cometary orbits 1972. T = 2005 Sept.20.76044 TT Epoch = 2005 Sept.27.0 TT Peri. = 346.26996 e = 0.5695182 Node = 328.82858 (2000.0) a = 3.0996675 AU Inc. = 9.97461 n'= 0.18060568 q = 1.3343506 AU P = 5.457 years
Director, Computing Section Syuichi Nakano 2002 May 9