Nakano Note (Nakano wa Kangaeru noda) NK 3673
Epoch changed orbits from the previous NKs
(These are not published in NKs yet) 75D/Kohoutek T = 2021 Mar. 4.88131 TT Epoch = 2021 Mar. 7.0 TT Peri. = 175.56099 e = 0.4981681 Node = 269.60605 (2000.0) a = 3.5371531 AU Inc. = 5.92055 n'= 0.14815738 q = 1.7750563 AU P = 6.652 years A1 = +3.267 A2 = +0.67192 From NK 670 orbit using 83 observations 1975-1988, mean residual 1".04. 83P/Russell 1 T = 2021 May 23.32608 TT Epoch = 2021 May 26.0 TT Peri. = 334.36735 e = 0.4426258 Node = 226.28836 (2000.0) a = 3.8428270 AU Inc. = 17.82786 n'= 0.13083617 q = 2.1418927 AU P = 7.533 years From NK 932 orbit using 20 observations 1979-1985, mean residual 1".30. 206P/Barnard-Boattini T = 2021 Mar. 4.48318 TT Epoch = 2021 Mar. 7.0 TT Peri. = 189.46990 e = 0.5513376 Node = 202.34670 (2000.0) a = 3.4873013 AU Inc. = 33.63286 n'= 0.15134563 q = 1.5646211 AU P = 6.512 years From NK 1752 orbit using 301 observations 1892-2009, mean residual 0".61. D/1977 C1 (Skiff-Kosai) T = 2021 July 27.46399 TT Epoch = 2021 Aug. 14.0 TT Peri. = 25.25145 e = 0.2680405 Node = 80.31739 (2000.0) a = 3.8262676 AU Inc. = 3.19874 n'= 0.13168644 q = 2.8006729 AU P = 7.485 years From NK 501 orbit using 8 observations 1977 Feb. 13-Mar. 12, mean residual 0".30. P/2004 R3 (LINEAR-NEAT) T = 2021 Sept.15.34111 TT Epoch = 2021 Sept.23.0 TT Peri. = 37.67340 e = 0.2605594 Node = 305.50458 (2000.0) a = 4.7747885 AU Inc. = 12.74016 n'= 0.09446542 q = 3.5306727 AU P = 10.434 years From NK 1144 orbit using 140 observations 2004 Sept. 10-Nov. 16, mean residual 0".60. P/2005 L1 (McNaught) T = 2021 Nov. 2.92820 TT Epoch = 2021 Nov. 2.0 TT Peri. = 149.74801 e = 0.2098643 Node = 138.24791 (2000.0) a = 3.9772576 AU Inc. = 7.73853 n'= 0.12425918 q = 3.1425732 AU P = 7.932 years From NK 1928 orbit using 248 observations 2005 May 16-Sept. 15, mean residual 0".50. P/2008 WZ96 (LINEAR) T = 2021 Aug. 26.03253 TT Epoch = 2021 Aug. 14.0 TT Peri. = 341.98525 e = 0.4693457 Node = 56.41601 (2000.0) a = 3.4868298 AU Inc. = 7.11479 n'= 0.15137632 q = 1.8503013 AU P = 6.511 years From NK 1844 orbit using 130 observations 2008 Nov. 30-2009 Apr. 13, mean residual 0".48. P/2011 A2 (Scotti) T = 2021 Dec. 1.44323 TT Epoch = 2021 Dec. 12.0 TT Peri. = 94.50371 e = 0.4995540 Node = 54.67379 (2000.0) a = 3.1065499 AU Inc. = 4.47475 n'= 0.18000583 q = 1.5546603 AU P = 5.475 years From NK 2493 orbit using 233 observations 2011 Jan. 11-May 12, mean residual 0".60. P/1999 J6 = 2004 V9 = 2010 H3 (SOHO) T = 2021 Feb. 16.80222 TT Epoch = 2021 Mar. 7.0 TT Peri. = 26.18151 e = 0.9854975 Node = 77.07715 (2000.0) a = 3.0547163 AU Inc. = 22.99299 n'= 0.18460682 q = 0.0443010 AU P = 5.339 years A1 = -0.424 A2 = -0.18895 From unpublished orbit using 224 observations 1999-2010, mean residual 2".57. P/1999 U2 = 2005 E4 (SOHO) T = 2021 Apr. 17.60824 TT Epoch = 2021 Apr. 16.0 TT Peri. = 25.58516 e = 0.9857073 Node = 77.64824 (2000.0) a = 3.0582872 AU Inc. = 22.93114 n'= 0.18428359 q = 0.0437112 AU P = 5.348 years From unpublished orbit using 54 observations 1999-2005, mean residual 5".50.
Associate of the CBAT Syuichi Nakano 2018 Aug. 9