C/2017 B3 (LINEAR) Orbit by S. Nakano NK 4411 (2021) Observed in 1st half of 2022

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2019 Feb. 1.82057 3.9278400 1.0005951 284.82629 2.17478 54.15829 0.200 2022 Aug. 9.0 m1 = 6.5 + 5 log Delta + 7.5 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 1 00 01.99 +20 26.6 00 04.56 +20 43.3 9.105 9.147 +0.14 + 0.4 18.5 2.1/ 78 89.4 6.2 65/0.13 114 .05 11 00 03.43 +20 30.9 00 06.00 +20 47.6 9.327 9.208 +0.21 + 0.9 18.6 3.0/ 72 80.1 6.0 62/0.13 32 .62 21 00 05.49 +20 40.0 00 08.06 +20 56.7 9.543 9.269 +0.26 + 1.4 18.7 3.9/ 69 70.9 5.8 59/0.12 138 .91 31 00 08.08 +20 53.8 00 10.66 +21 10.5 9.751 9.329 +0.30 + 1.8 18.7 4.6/ 66 62.0 5.4 55/0.11 79 .02 Feb. 10 00 11.12 +21 12.3 00 13.70 +21 28.9 9.945 9.390 +0.34 + 2.3 18.8 5.3/ 64 53.3 4.8 51/0.09 56 .63 20 00 14.52 +21 35.0 00 17.11 +21 51.6 10.124 9.450 +0.37 + 2.7 18.8 5.8/ 62 45.0 4.2 46/0.08 158 .88 Mar. 2 00 18.19 +22 01.6 00 20.79 +22 18.3 10.283 9.511 +0.39 + 3.0 18.9 6.2/ 60 37.1 3.6 39/0.07 48 .01 12 00 22.06 +22 31.8 00 24.67 +22 48.4 10.420 9.571 +0.40 + 3.3 18.9 6.4/ 59 29.8 3.0 30/0.06 82 .64 22 00 26.04 +23 05.1 00 28.66 +23 21.7 10.535 9.632 +0.40 + 3.6 19.0 6.6/ 57 23.7 2.4 16/0.04 143 .84 Apr. 1 00 30.05 +23 41.2 00 32.68 +23 57.7 10.627 9.692 +0.40 + 3.8 19.0 6.7/ 55 19.7 2.0 354/0.04 24 .00 11 00 34.02 +24 19.5 00 36.66 +24 36.0 10.694 9.752 +0.39 + 4.0 19.1 6.6/ 52 19.1 1.9 328/0.04 108 .66 21 00 37.87 +24 59.6 00 40.52 +25 16.1 10.737 9.813 +0.37 + 4.2 19.1 6.5/ 50 22.0 2.2 305/0.04 112 .77 May 1 00 41.52 +25 41.2 00 44.18 +25 57.6 10.756 9.873 +0.34 + 4.2 19.1 6.2/ 47 27.4 2.7 288/0.05 29 .00 11 00 44.91 +26 23.7 00 47.59 +26 40.1 10.753 9.933 +0.31 + 4.3 19.1 5.9/ 43 34.1 3.3 278/0.06 135 .69 21 00 47.97 +27 06.8 00 50.65 +27 23.1 10.729 9.993 +0.27 + 4.3 19.2 5.6/ 39 41.4 3.8 270/0.07 79 .70 31 00 50.62 +27 49.9 00 53.32 +28 06.2 10.686 10.053 +0.22 + 4.3 19.2 5.2/ 34 49.2 4.4 264/0.08 53 .00 June 10 00 52.81 +28 32.6 00 55.51 +28 48.8 10.627 10.113 +0.17 + 4.2 19.2 4.7/ 27 57.2 4.8 260/0.09 155 .74 20 00 54.46 +29 14.3 00 57.17 +29 30.6 10.554 10.173 +0.11 + 4.0 19.2 4.3/ 19 65.4 5.2 256/0.10 48 .62 30 00 55.52 +29 54.6 00 58.24 +30 10.8 10.471 10.232 +0.04 + 3.8 19.2 3.9/ 8 73.7 5.5 252/0.10 81 .01 July 10 00 55.95 +30 32.7 00 58.67 +30 48.9 10.381 10.292 -0.02 + 3.5 19.2 3.5/355 82.2 5.6 249/0.11 144 .80 20 00 55.70 +31 08.0 00 58.43 +31 24.2 10.287 10.352 -0.09 + 3.2 19.2 3.4/340 90.8 5.6 245/0.11 26 .56 30 00 54.77 +31 39.9 00 57.50 +31 56.1 10.195 10.411 -0.16 + 2.8 19.2 3.5/323 99.5 5.5 241/0.11 110 .02 Aug. 9 00 53.15 +32 07.6 00 55.87 +32 23.8 10.109 10.471 -0.23 + 2.3 19.2 3.7/309 108.2 5.3 236/0.10 112 .86 19 00 50.87 +32 30.4 00 53.59 +32 46.7 10.032 10.530 -0.29 + 1.7 19.2 4.0/296 117.0 4.9 231/0.10 36 .52 29 00 48.00 +32 47.9 00 50.71 +33 04.2 9.970 10.590 -0.34 + 1.2 19.2 4.4/285 125.6 4.4 225/0.09 138 .03 Sept. 8 00 44.62 +32 59.4 00 47.33 +33 15.7 9.925 10.649 -0.38 + 0.5 19.2 4.7/277 133.9 3.9 217/0.08 77 .92 18 00 40.87 +33 04.8 00 43.57 +33 21.2 9.902 10.708 -0.40 - 0.1 19.2 5.0/270 141.6 3.3 206/0.07 63 .49 28 00 36.89 +33 04.1 00 39.57 +33 20.5 9.904 10.767 -0.41 - 0.6 19.2 5.1/263 148.0 2.8 191/0.06 151 .05 Oct. 8 00 32.84 +32 57.6 00 35.51 +33 14.1 9.933 10.826 -0.39 - 1.2 19.2 5.1/257 152.1 2.5 171/0.05 44 .96 18 00 28.91 +32 46.0 00 31.57 +33 02.5 9.989 10.885 -0.37 - 1.6 19.3 4.9/251 152.8 2.4 147/0.05 93 .47 28 00 25.25 +32 30.2 00 27.89 +32 46.8 10.074 10.944 -0.32 - 1.9 19.3 4.5/246 149.7 2.6 125/0.05 129 .08 Nov. 7 00 22.01 +32 11.5 00 24.64 +32 28.1 10.187 11.003 -0.27 - 2.0 19.4 4.0/240 143.9 3.0 108/0.06 30 .98 17 00 19.31 +31 51.2 00 21.94 +32 07.8 10.325 11.062 -0.21 - 2.1 19.4 3.4/232 136.4 3.5 96/0.07 122 .46 27 00 17.24 +31 30.5 00 19.86 +31 47.2 10.486 11.121 -0.14 - 2.0 19.4 2.7/222 128.0 4.0 87/0.07 94 .13 Dec. 7 00 15.85 +31 10.8 00 18.46 +31 27.5 10.666 11.179 -0.07 - 1.8 19.5 2.0/207 119.2 4.4 80/0.08 49 .99 17 00 15.15 +30 53.3 00 17.76 +31 09.9 10.861 11.238 0.00 - 1.5 19.6 1.5/180 110.1 4.7 74/0.09 146 .44 27 00 15.15 +30 38.7 00 17.76 +30 55.4 11.067 11.296 +0.07 - 1.1 19.6 1.4/142 101.1 4.9 69/0.09 59 .18 2023 Jan. 6 00 15.81 +30 27.9 00 18.42 +30 44.6 11.278 11.355 +0.13 - 0.7 19.7 1.8/112 92.0 5.0 65/0.09 77 .99 16 00 17.08 +30 21.4 00 19.69 +30 38.0 11.490 11.413 +0.18 - 0.2 19.7 2.4/ 95 83.0 4.9 61/0.08 148 .41 26 00 18.90 +30 19.4 00 21.52 +30 36.1 11.700 11.471 +0.23 + 0.3 19.8 3.0/ 85 74.2 4.7 56/0.08 32 .23 Feb. 5 00 21.20 +30 22.1 00 23.82 +30 38.8 11.901 11.530 +0.27 + 0.7 19.8 3.6/ 78 65.7 4.5 52/0.07 105 .99 15 00 23.90 +30 29.5 00 26.53 +30 46.1 12.090 11.588 +0.30 + 1.2 19.9 4.1/ 73 57.4 4.1 47/0.07 124 .36 25 00 26.93 +30 41.3 00 29.57 +30 57.9 12.265 11.646 +0.33 + 1.6 19.9 4.5/ 69 49.4 3.7 40/0.06 31 .27 Mar. 7 00 30.21 +30 57.4 00 32.87 +31 13.9 12.422 11.704 +0.35 + 2.0 20.0 4.9/ 66 42.0 3.3 33/0.05 131 1.00 17 00 33.67 +31 17.4 00 36.34 +31 33.9 12.558 11.762 +0.36 + 2.4 20.0 5.1/ 62 35.4 2.8 23/0.04 93 .29 27 00 37.23 +31 40.9 00 39.91 +31 57.4 12.673 11.820 +0.36 + 2.7 20.1 5.3/ 59 30.0 2.4 9/0.04 52 .30 Apr. 6 00 40.81 +32 07.7 00 43.50 +32 24.1 12.765 11.877 +0.35 + 2.9 20.1 5.4/ 56 26.5 2.2 352/0.03 151 1.00 16 00 44.34 +32 37.2 00 47.05 +32 53.6 12.833 11.935 +0.34 + 3.2 20.1 5.4/ 53 25.5 2.1 331/0.03 61 .22 26 00 47.76 +33 09.1 00 50.48 +33 25.5 12.877 11.993 +0.32 + 3.4 20.1 5.3/ 50 27.3 2.2 312/0.03 78 .32 May 6 00 51.00 +33 43.0 00 53.73 +33 59.2 12.899 12.050 +0.30 + 3.5 20.2 5.1/ 46 31.5 2.5 296/0.04 148 1.00 16 00 53.98 +34 18.3 00 56.73 +34 34.5 12.899 12.108 +0.27 + 3.6 20.2 4.9/ 42 37.1 2.9 284/0.04 33 .15

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