91P/Russell Orbit by S. Nakano NK 3429 (2017) Observed in 2nd half of 2021
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2020 Nov. 11.22462 2.6024571 0.3334081 7.71 355.69055 247.17534 14.10536 0.200 2022 Aug. 9.0 m1 = 11.0 + 5 log Delta + 10.0 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 21 20.63 -03 07.2 21 23.23 -02 54.3 4.135 3.486 +1.23 + 4.9 19.5 19.1/ 75 43.4 11.2 55/0.51 68 .05 11 21 32.94 -02 19.1 21 35.52 -02 05.7 4.256 3.517 +1.24 + 5.5 19.6 19.4/ 74 36.7 9.6 51/0.43 70 .62 21 21 45.35 -01 25.1 21 47.92 -01 11.2 4.363 3.547 +1.24 + 6.0 19.7 19.6/ 72 30.2 8.0 46/0.36 162 .91 31 21 57.79 -00 25.8 22 00.35 -00 11.4 4.455 3.578 +1.24 + 6.4 19.8 19.7/ 71 24.0 6.4 38/0.28 41 .02 Feb. 10 22 10.18 +00 38.0 22 12.73 +00 52.9 4.532 3.608 +1.23 + 6.8 19.9 19.6/ 70 18.2 4.9 27/0.22 91 .63 20 22 22.45 +01 45.7 22 25.00 +02 01.0 4.593 3.639 +1.21 + 7.1 19.9 19.5/ 68 13.5 3.6 10/0.17 145 .88 Mar. 2 22 34.54 +02 56.6 22 37.08 +03 12.2 4.637 3.669 +1.19 + 7.4 20.0 19.2/ 67 11.1 3.0 342/0.14 19 .01 12 22 46.40 +04 10.0 22 48.93 +04 25.9 4.663 3.699 +1.16 + 7.5 20.0 18.8/ 66 12.5 3.3 312/0.15 111 .64 22 22 57.95 +05 25.0 23 00.49 +05 41.2 4.673 3.730 +1.12 + 7.6 20.1 18.4/ 65 16.7 4.4 291/0.19 119 .84 Apr. 1 23 09.16 +06 41.2 23 11.70 +06 57.5 4.666 3.760 +1.08 + 7.7 20.1 17.8/ 64 22.2 5.8 278/0.24 22 .00 11 23 19.96 +07 57.8 23 22.50 +08 14.2 4.642 3.789 +1.03 + 7.6 20.1 17.1/ 63 28.3 7.2 270/0.30 132 .66 21 23 30.29 +09 14.0 23 32.83 +09 30.6 4.602 3.819 +0.98 + 7.5 20.1 16.3/ 62 34.7 8.6 264/0.36 91 .77 May 1 23 40.08 +10 29.4 23 42.62 +10 46.0 4.547 3.848 +0.92 + 7.4 20.1 15.4/ 61 41.3 10.0 261/0.42 43 .00 11 23 49.25 +11 43.1 23 51.80 +11 59.8 4.478 3.878 +0.85 + 7.1 20.1 14.3/ 60 48.2 11.2 258/0.48 154 .69 21 23 57.71 +12 54.6 00 00.27 +13 11.3 4.396 3.907 +0.77 + 6.9 20.1 13.1/ 58 55.2 12.3 255/0.53 61 .70 31 00 05.37 +14 03.1 00 07.94 +14 19.8 4.302 3.936 +0.68 + 6.5 20.1 11.7/ 56 62.4 13.2 253/0.58 67 .00 June 10 00 12.12 +15 07.8 00 14.70 +15 24.5 4.199 3.964 +0.57 + 6.0 20.1 10.2/ 54 69.8 13.9 251/0.63 162 .74 20 00 17.83 +16 07.9 00 20.42 +16 24.6 4.089 3.993 +0.46 + 5.4 20.1 8.5/ 50 77.4 14.4 249/0.66 32 .62 30 00 22.39 +17 02.4 00 24.98 +17 19.1 3.973 4.021 +0.33 + 4.8 20.0 6.7/ 44 85.4 14.6 247/0.69 94 .01 July 10 00 25.64 +17 50.2 00 28.25 +18 06.8 3.856 4.049 +0.19 + 4.0 20.0 4.8/ 34 93.6 14.5 245/0.71 137 .80 20 00 27.49 +18 29.9 00 30.10 +18 46.5 3.740 4.076 +0.03 + 3.0 20.0 3.1/ 9 102.1 14.1 243/0.71 18 .56 30 00 27.83 +19 00.2 00 30.44 +19 16.8 3.628 4.104 -0.12 + 1.9 19.9 2.6/318 111.1 13.3 240/0.69 123 .02 Aug. 9 00 26.62 +19 19.4 00 29.23 +19 36.0 3.526 4.131 -0.27 + 0.7 19.9 3.9/280 120.3 12.2 237/0.65 102 .86 19 00 23.89 +19 26.3 00 26.50 +19 42.9 3.436 4.158 -0.41 - 0.7 19.9 5.8/264 129.9 10.8 232/0.59 42 .52 29 00 19.79 +19 19.7 00 22.39 +19 36.3 3.364 4.185 -0.52 - 2.1 19.9 7.7/255 139.6 9.0 226/0.50 153 .03 Sept. 8 00 14.56 +18 59.1 00 17.15 +19 15.7 3.314 4.211 -0.60 - 3.4 19.8 9.1/248 149.2 7.0 217/0.40 63 .92 18 00 08.60 +18 25.1 00 11.18 +18 41.8 3.289 4.237 -0.62 - 4.6 19.9 10.0/243 157.9 5.1 201/0.29 75 .49 28 00 02.36 +17 39.5 00 04.93 +17 56.2 3.292 4.263 -0.60 - 5.4 19.9 10.2/238 163.6 3.8 169/0.21 153 .05 Oct. 8 23 56.36 +16 45.4 23 58.92 +17 02.1 3.324 4.288 -0.53 - 5.9 19.9 9.6/233 162.6 4.0 128/0.22 26 .96 18 23 51.06 +15 46.6 23 53.61 +16 03.3 3.386 4.313 -0.42 - 5.9 20.0 8.5/226 155.6 5.5 102/0.30 110 .47 28 23 46.84 +14 47.3 23 49.38 +15 04.0 3.476 4.338 -0.29 - 5.6 20.1 7.0/217 146.4 7.3 88/0.40 116 .08 Nov. 7 23 43.97 +13 51.4 23 46.52 +14 08.1 3.590 4.362 -0.14 - 4.9 20.2 5.3/202 136.5 9.0 80/0.47 29 .98 17 23 42.60 +13 02.0 23 45.14 +13 18.7 3.726 4.387 +0.01 - 4.1 20.3 4.1/177 126.5 10.4 75/0.53 142 .46 27 23 42.74 +12 21.3 23 45.29 +12 37.9 3.880 4.411 +0.16 - 3.1 20.4 3.9/142 116.6 11.5 71/0.57 77 .13 Dec. 7 23 44.36 +11 50.6 23 46.91 +12 07.2 4.046 4.434 +0.30 - 2.0 20.5 4.8/115 106.9 12.3 68/0.58 60 .99 17 23 47.33 +11 30.3 23 49.88 +11 47.0 4.219 4.457 +0.42 - 1.0 20.6 6.3/ 99 97.6 12.6 66/0.57 165 .44 27 23 51.54 +11 20.3 23 54.09 +11 37.0 4.397 4.480 +0.53 0.0 20.7 7.8/ 90 88.5 12.7 64/0.55 41 .18 2023 Jan. 6 23 56.82 +11 20.2 23 59.38 +11 36.9 4.574 4.503 +0.62 + 0.9 20.8 9.2/ 84 79.7 12.4 62/0.52 89 .99 16 00 03.03 +11 29.0 00 05.59 +11 45.7 4.748 4.525 +0.70 + 1.7 20.9 10.4/ 81 71.1 11.9 60/0.49 148 .41 26 00 10.03 +11 45.8 00 12.60 +12 02.5 4.913 4.547 +0.77 + 2.4 21.0 11.5/ 78 62.7 11.1 58/0.44 14 .23 Feb. 5 00 17.69 +12 09.6 00 20.27 +12 26.3 5.069 4.569 +0.82 + 3.0 21.1 12.4/ 76 54.6 10.1 56/0.40 116 .99 15 00 25.88 +12 39.4 00 28.48 +12 56.0 5.211 4.590 +0.86 + 3.5 21.2 13.1/ 74 46.7 9.0 53/0.35 119 .36 25 00 34.51 +13 14.3 00 37.12 +13 30.8 5.339 4.611 +0.90 + 3.9 21.3 13.6/ 73 38.9 7.7 50/0.30 26 .27 Mar. 7 00 43.48 +13 53.2 00 46.09 +14 09.5 5.450 4.631 +0.92 + 4.2 21.3 14.0/ 72 31.4 6.4 46/0.25 142 1.00 17 00 52.69 +14 35.1 00 55.32 +14 51.4 5.542 4.652 +0.94 + 4.4 21.4 14.3/ 72 24.1 5.0 40/0.20 88 .29 27 01 02.07 +15 19.5 01 04.71 +15 35.6 5.616 4.671 +0.95 + 4.6 21.4 14.4/ 71 17.1 3.6 30/0.16 51 .30 Apr. 6 01 11.53 +16 05.4 01 14.19 +16 21.2 5.669 4.691 +0.95 + 4.6 21.5 14.4/ 71 11.0 2.3 15/0.13 166 1.00 16 01 21.01 +16 52.1 01 23.69 +17 07.7 5.702 4.710 +0.95 + 4.7 21.5 14.3/ 71 7.7 1.6 351/0.11 57 .22 26 01 30.44 +17 39.0 01 33.15 +17 54.4 5.715 4.729 +0.93 + 4.6 21.5 14.1/ 70 10.4 2.2 325/0.11 76 .32 May 6 01 39.75 +18 25.5 01 42.47 +18 40.6 5.708 4.747 +0.91 + 4.5 21.5 13.7/ 70 16.2 3.4 304/0.13 161 1.00 16 01 48.85 +19 11.2 01 51.59 +19 26.0 5.680 4.766 +0.88 + 4.4 21.6 13.2/ 70 23.0 4.7 291/0.17 26 .15