Nakano Note (Nakano wa Kangaeru noda) NK 5033
Epoch changed orbits from the previous NKs
(These are not published in NKs yet) 18D/Perrine-Mrkos T = 2025 Jan. 1.68693 TT Epoch = 2025 Jan. 5.0 TT Peri. = 157.06577 e = 0.5853039 Node = 237.92524 (2000.0) a = 3.9440827 AU Inc. = 16.91086 n'= 0.12583025 q = 1.6355958 AU P = 7.833 years From orbit in NK 573, 17 observations 1961-1968, mean residual 1".87. P/2015 R2 (PANSTARRS) T = 2025 Jan. 14.80142 TT Epoch = 2025 Jan. 5.0 TT Peri. = 149.51556 e = 0.4539714 Node = 168.55721 (2000.0) a = 4.5085512 AU Inc. = 15.61049 n'= 0.10295527 q = 2.4617977 AU P = 9.573 years From unpublished orbit, 24 observations 2015 Sept. 9-18, mean residual 0".46. Prediction very uncertainty. P/2019 A8 (PANSTARRS) T = 2025 Feb. 4.42366 TT Epoch = 2025 Feb. 14.0 TT Peri. = 43.96046 e = 0.3953413 Node = 113.58917 (2000.0) a = 3.3367409 AU Inc. = 2.39062 n'= 0.16170384 q = 2.0175895 AU P = 6.095 years From unpublished orbit, 32 observations 2018 Dec. 16-2019 Feb. 9, mean residual 0".55. Prediction uncertainty. P/2015 X6 (PANSTARRS) T = 2025 May 11.13858 TT Epoch = 2025 May 5.0 TT Peri. = 329.73813 e = 0.1740164 Node = 106.92691 (2000.0) a = 2.7527233 AU Inc. = 4.56590 n'= 0.21580438 q = 2.2737041 AU P = 4.567 years From orbit in NK 4000, 46 observations 2015 Nov. 12-2016 Mar. 7, mean residual 0".41. 25D/Neujmin 2 T = 2025 May 11.59656 TT Epoch = 2025 May 5.0 TT Peri. = 248.80672 e = 0.5504559 Node = 275.96817 (2000.0) a = 3.2214353 AU Inc. = 2.75509 n'= 0.17046293 q = 1.4481772 AU P = 5.782 years From orbit in NK 708, 108 observations 1916-1927, mean residual 2".09. 3D/Biela-A T = 2025 May 25.81037 TT Epoch = 2025 June 14.0 TT Peri. = 276.05190 e = 0.7679082 Node = 192.47292 (2000.0) a = 3.5368850 AU Inc. = 7.87333 n'= 0.14817422 q = 0.8208820 AU P = 6.652 years From orbit in NK 851A, 19 observations 1846-1852, mean residual 3".41. D/1886 K1 (Brooks 1) T = 2025 June 17.99091 TT Epoch = 2025 June 14.0 TT Peri. = 208.37228 e = 0.4686867 Node = 39.18831 (2000.0) a = 3.5544925 AU Inc. = 10.92610 n'= 0.14707460 q = 1.8885492 AU P = 6.701 years From Buckley's orbit in NK 858, 39 observations 1886 May 25-July 3. P/2005 J1 (McNaught) T = 2025 July 11.14564 TT Epoch = 2025 July 24.0 TT Peri. = 338.88125 e = 0.5694123 Node = 268.83004 (2000.0) a = 3.5749080 AU Inc. = 31.73327 n'= 0.14581653 q = 1.5393114 AU P = 6.759 years From orbit in NK 1382, 94 observations 2005 May 3-Aug. 7, mean residual 0".57. P/2002 R5 = 2008 L6 = 2014 E3 (SOHO) T = 2025 July 18.65191 TT Epoch = 2025 July 24.0 TT Peri. = 70.33699 e = 0.9865767 Node = 348.10587 (2000.0) a = 3.1652436 AU Inc. = 11.23658 n'= 0.17502229 q = 0.0424880 AU P = 5.631 years A1 = 0.0 (assumed) A2 = -0.10243 A3= +1.309 From orbit in NK 3889, 69 observations 2002-2014, mean residual 3".55. P/2005 R5 = 2008 L7 = 2014 E4 (SOHO) T = 2025 July 19.34256 TT Epoch = 2025 July 24.0 TT Peri. = 70.20758 e = 0.9865723 Node = 348.21495 (2000.0) a = 3.1657523 AU Inc. = 11.26443 n'= 0.17498011 q = 0.0425089 AU P = 5.633 years A1 = 0.0 (assumed) A2 = -0.10104 A3= +1.110 From unpublished orbit, 41 observations 2002-2014, mean residual 4".70. 306P/LINEAR T = 2025 Aug. 1.64739 TT Epoch = 2025 July 24.0 TT Peri. = 0.91027 e = 0.5925557 Node = 341.34022 (2000.0) a = 3.1242648 AU Inc. = 8.30178 n'= 0.17847703 q = 1.2729638 AU P = 5.522 years From orbit in NK 3397, 318 observations 2003-2014, mean residual 0".60. D/1895 Q1 (Swift) T = 2025 Sept. 4.76254 TT Epoch = 2025 Sept. 2.0 TT Peri. = 199.25965 e = 0.6264819 Node = 135.76025 (2000.0) a = 3.7229294 AU Inc. = 13.52247 n'= 0.13720719 q = 1.3905814 AU P = 7.183 years From Belyaeve's orbit in NK 717, 182 observations 1895 Aug. 24-1896 Feb. 6. P/2016 A2 (Christensen) T = 2025 Oct. 25.05016 TT Epoch = 2025 Oct. 12.0 TT Peri. = 140.58783 e = 0.2737835 Node = 291.59854 (2000.0) a = 4.7648483 AU Inc. = 26.49936 n'= 0.09476118 q = 3.4603115 AU P = 10.401 years From orbit in HICQ 2016/2017, 47 observations 2016 Jan. 2-17, mean residual 0".62. Prediction very uncertainty. P/2002 S5 = 1996 X5 (SOHO) T = 2025 Oct. 26.27026 TT Epoch = 2025 Oct. 12.0 TT Peri. = 53.72604 e = 0.9852016 Node = 48.57737 (2000.0) a = 3.2175547 AU Inc. = 13.18111 n'= 0.17077141 q = 0.0476147 AU P = 5.772 years From Marsden's orbit in MPEC 2009-T27, 22 observations 1996-2002. P/1999 RO28 (LONEOS) T = 2025 Oct. 30.30284 TT Epoch = 2025 Oct. 12.0 TT Peri. = 231.39960 e = 0.6721567 Node = 137.79688 (2000.0) a = 3.4248739 AU Inc. = 7.56317 n'= 0.15550243 q = 1.1228219 AU P = 6.338 years From orbit in NK 731, 104 observations 1999 Sept. 7-Nov. 13, mean residual 0".78. P/2012 O1 (McNaught) T = 2025 Nov. 1.57726 TT Epoch = 2025 Nov. 21.0 TT Peri. = 238.32442 e = 0.5935419 Node = 91.89007 (2000.0) a = 3.5429878 AU Inc. = 7.42455 n'= 0.14779154 q = 1.4400760 AU P = 6.669 years From orbit in NK 3188, 93 observations 2012 July 18-Nov. 18, mean residual 0".57. P/2002 S7 = 2008 N4 (SOHO) T = 2025 Nov. 4.85099 TT Epoch = 2025 Nov. 21.0 TT Peri. = 54.42188 e = 0.9852153 Node = 48.07320 (2000.0) a = 3.2191862 AU Inc. = 13.15602 n'= 0.17064161 q = 0.0475946 AU P = 5.776 years From orbit in NK 2164, 19 observations 2002-2008, mean residual 5".94. P/2002 S5 = 2008 N4 (SOHO) T = 2025 Nov. 9.82990 TT Epoch = 2025 Nov. 21.0 TT Peri. = 54.35682 e = 0.9852441 Node = 48.09276 (2000.0) a = 3.2208102 AU Inc. = 13.21208 n'= 0.17051256 q = 0.0475259 AU P = 5.780 years From Marsden's orbit in MPEC 2009-T27, 26 observations 2002-2008. P/2000 R2 (LINEAR) T = 2025 Dec. 2.29391 TT Epoch = 2025 Nov. 21.0 TT Peri. = 176.59609 e = 0.5305650 Node = 160.25486 (2000.0) a = 3.4684604 AU Inc. = 11.67786 n'= 0.15258048 q = 1.6282168 AU P = 6.460 years From orbit in NK 744, 54 observations 2000 Sept. 3-Nov. 29, mean residual 0".64. P/1999 XN120 (Catalina) T = 2025 Dec. 21.15678 TT Epoch = 2025 Dec. 31.0 TT Peri. = 161.45707 e = 0.2128419 Node = 285.26906 (2000.0) a = 4.1898362 AU Inc. = 5.02983 n'= 0.11492341 q = 3.2980636 AU P = 8.576 years From orbit in NK 736, 72 observations 1999 Nov. 3-2000 Mar. 30, mean residual 0".64.
Associate of the CBAT Syuichi Nakano 2023 June 10