77P/Longmore Orbit by S. Nakano NK 3998 (2019) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Apr. 3.17009 2.3440665 0.3522655 6.88 196.58073 14.74839 24.33488 0.200 2026 June 9.0 m1 = 7.5 + 5 log Delta + 14.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 00 01.66 -00 54.2 00 04.22 -00 37.5 4.797 4.753 +0.37 + 4.6 20.4 7.3/ 50 81.5 11.8 67/0.47 51 .84 2026 Jan. 10 00 05.38 -00 07.9 00 07.94 +00 08.8 4.966 4.764 +0.47 + 5.1 20.5 8.7/ 54 72.5 11.4 67/0.44 169 .56 20 00 10.05 +00 43.1 00 12.61 +00 59.8 5.127 4.774 +0.55 + 5.5 20.6 9.9/ 56 63.7 10.7 67/0.40 50 .01 30 00 15.53 +01 38.0 00 18.09 +01 54.6 5.278 4.784 +0.62 + 5.8 20.6 10.9/ 58 55.2 9.7 67/0.35 86 .89 Feb. 9 00 21.68 +02 36.1 00 24.25 +02 52.7 5.414 4.794 +0.67 + 6.1 20.7 11.7/ 59 46.8 8.6 66/0.31 142 .55 19 00 28.39 +03 36.9 00 30.96 +03 53.4 5.535 4.803 +0.72 + 6.3 20.8 12.4/ 60 38.7 7.4 66/0.26 20 .03 Mar. 1 00 35.55 +04 39.7 00 38.13 +04 56.2 5.637 4.811 +0.75 + 6.4 20.8 12.9/ 60 30.7 6.0 66/0.21 118 .93 11 00 43.06 +05 43.9 00 45.64 +06 00.3 5.720 4.820 +0.78 + 6.5 20.8 13.3/ 61 22.8 4.6 65/0.15 117 .54 21 00 50.82 +06 49.1 00 53.41 +07 05.4 5.782 4.827 +0.79 + 6.6 20.9 13.5/ 61 15.1 3.1 63/0.10 11 .05 31 00 58.75 +07 54.8 01 01.35 +08 10.9 5.823 4.835 +0.80 + 6.6 20.9 13.6/ 61 7.5 1.5 56/0.05 148 .95 Apr. 10 01 06.76 +09 00.5 01 09.37 +09 16.4 5.843 4.842 +0.80 + 6.5 20.9 13.5/ 61 1.8 0.4 330/0.01 92 .52 20 01 14.78 +10 05.8 01 17.41 +10 21.6 5.841 4.848 +0.80 + 6.4 20.9 13.4/ 61 8.1 1.7 262/0.05 43 .09 30 01 22.73 +11 10.3 01 25.37 +11 25.9 5.817 4.854 +0.78 + 6.3 20.9 13.1/ 61 15.5 3.2 257/0.11 176 .97 May 10 01 30.52 +12 13.8 01 33.18 +12 29.1 5.773 4.860 +0.76 + 6.2 20.9 12.7/ 61 23.0 4.7 255/0.16 66 .49 20 01 38.08 +13 15.8 01 40.76 +13 31.0 5.710 4.865 +0.73 + 6.0 20.9 12.1/ 60 30.5 6.1 254/0.20 75 .15 30 01 45.32 +14 16.2 01 48.01 +14 31.1 5.627 4.870 +0.68 + 5.8 20.9 11.5/ 59 38.1 7.4 253/0.25 157 .98 June 9 01 52.14 +15 14.5 01 54.84 +15 29.2 5.527 4.874 +0.63 + 5.6 20.8 10.7/ 58 45.8 8.6 253/0.30 37 .44 19 01 58.43 +16 10.7 02 01.16 +16 25.2 5.412 4.878 +0.57 + 5.3 20.8 9.7/ 57 53.6 9.7 253/0.34 107 .20 29 02 04.09 +17 04.3 02 06.83 +17 18.6 5.283 4.882 +0.49 + 5.1 20.8 8.7/ 54 61.5 10.5 252/0.38 130 .99 July 9 02 08.99 +17 55.2 02 11.75 +18 09.2 5.144 4.885 +0.40 + 4.8 20.7 7.4/ 50 69.7 11.3 252/0.42 5 .37 19 02 13.00 +18 42.9 02 15.77 +18 56.8 4.996 4.887 +0.30 + 4.4 20.6 6.1/ 44 78.0 11.7 252/0.45 139 .26 29 02 15.97 +19 27.1 02 18.76 +19 40.9 4.843 4.889 +0.18 + 4.0 20.6 4.8/ 32 86.6 12.0 251/0.47 100 1.00 Aug. 8 02 17.78 +20 07.3 02 20.57 +20 21.1 4.688 4.891 +0.05 + 3.6 20.5 3.6/ 11 95.5 11.9 250/0.48 31 .29 18 02 18.28 +20 42.9 02 21.08 +20 56.6 4.536 4.892 -0.09 + 3.0 20.4 3.3/337 104.8 11.5 249/0.48 171 .30 28 02 17.37 +21 13.2 02 20.18 +21 27.0 4.390 4.893 -0.24 + 2.4 20.4 4.1/306 114.3 10.8 248/0.47 68 1.00 Sept. 7 02 15.01 +21 37.4 02 17.82 +21 51.2 4.255 4.894 -0.38 + 1.7 20.3 5.6/288 124.2 9.8 245/0.44 70 .21 17 02 11.19 +21 54.4 02 14.00 +22 08.4 4.136 4.894 -0.52 + 1.0 20.2 7.2/278 134.5 8.4 242/0.39 155 .33 27 02 06.04 +22 03.7 02 08.84 +22 17.9 4.039 4.893 -0.63 + 0.1 20.2 8.7/271 144.9 6.8 237/0.32 31 1.00 Oct. 7 01 59.78 +22 04.9 02 02.57 +22 19.3 3.966 4.892 -0.70 - 0.7 20.1 9.8/266 155.4 4.9 229/0.23 111 .15 17 01 52.76 +21 57.9 01 55.54 +22 12.6 3.921 4.891 -0.74 - 1.4 20.1 10.3/263 165.1 3.0 209/0.15 120 .34 27 01 45.42 +21 43.9 01 48.18 +21 58.8 3.908 4.889 -0.72 - 1.9 20.1 10.2/259 169.9 2.0 157/0.10 12 .99 Nov. 6 01 38.24 +21 24.5 01 40.99 +21 39.6 3.926 4.887 -0.66 - 2.2 20.1 9.4/257 164.2 3.2 109/0.15 153 .11 16 01 31.69 +21 02.0 01 34.43 +21 17.4 3.974 4.884 -0.55 - 2.3 20.1 8.1/254 154.3 5.0 91/0.24 83 .36 26 01 26.17 +20 39.3 01 28.89 +20 54.8 4.052 4.881 -0.42 - 2.0 20.2 6.3/251 143.6 6.9 83/0.33 54 .97 Dec. 6 01 21.95 +20 18.9 01 24.66 +20 34.5 4.154 4.878 -0.28 - 1.6 20.2 4.2/248 132.8 8.5 78/0.39 166 .09 16 01 19.20 +20 03.1 01 21.90 +20 18.7 4.277 4.874 -0.12 - 1.0 20.3 2.0/241 122.2 9.8 75/0.44 48 .38 26 01 17.98 +19 53.4 01 20.68 +20 09.1 4.415 4.869 +0.03 - 0.3 20.3 0.5/123 112.0 10.8 72/0.47 95 .94 2027 Jan. 5 01 18.26 +19 50.8 01 20.96 +20 06.5 4.564 4.865 +0.17 + 0.5 20.4 2.5/ 78 102.0 11.4 70/0.48 133 .07 15 01 19.97 +19 55.8 01 22.67 +20 11.4 4.717 4.859 +0.30 + 1.2 20.5 4.4/ 74 92.4 11.7 68/0.47 14 .41 25 01 22.97 +20 08.3 01 25.68 +20 23.9 4.872 4.854 +0.42 + 2.0 20.5 6.2/ 71 83.1 11.6 67/0.46 131 .91 Feb. 4 01 27.14 +20 27.9 01 29.86 +20 43.4 5.022 4.848 +0.52 + 2.6 20.6 7.8/ 70 74.2 11.3 65/0.43 103 .06 14 01 32.34 +20 54.2 01 35.07 +21 09.5 5.166 4.841 +0.61 + 3.2 20.7 9.1/ 69 65.5 10.7 63/0.40 21 .46 24 01 38.43 +21 26.3 01 41.18 +21 41.5 5.298 4.834 +0.69 + 3.7 20.7 10.3/ 69 57.2 9.9 62/0.36 163 .88 Mar. 6 01 45.30 +22 03.6 01 48.06 +22 18.6 5.417 4.827 +0.75 + 4.2 20.7 11.2/ 68 49.1 8.9 60/0.32 76 .05