42P/Neujmin Orbit by S. Nakano NK 2915 (2015) Last obs. 2015 10 09 (703)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Jan. 14.96240 2.0294612 0.5840595 10.8 147.13111 150.16107 3.98828 0.200 2025 May 5.0 pre-T: m1 = 14.0 + 5 log Delta + 10.0 log r post-T: m1 = 13.0 + 5 log Delta + 9.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 13 45.68 -08 09.9 13 48.31 -08 24.8 3.992 3.707 -0.51 + 2.6 22.7 13.6/107 66.2 14.1 292/0.67 11 .23 2025 Jan. 5 13 54.47 -08 49.2 13 57.12 -09 03.8 3.796 3.652 -0.55 + 2.7 22.5 12.4/105 74.1 15.0 291/0.74 138 .28 15 14 02.53 -09 22.1 14 05.19 -09 36.4 3.595 3.597 -0.59 + 2.9 22.3 10.9/104 82.3 15.7 290/0.82 84 .99 25 14 09.68 -09 47.8 14 12.34 -10 01.9 3.392 3.542 -0.64 + 3.1 22.1 9.1/101 90.6 16.1 289/0.89 36 .22 Feb. 4 14 15.70 -10 05.5 14 18.37 -10 19.3 3.189 3.486 -0.69 + 3.3 21.9 7.0/ 97 99.3 16.2 289/0.95 170 .35 14 14 20.37 -10 14.3 14 23.05 -10 27.9 2.991 3.431 -0.75 + 3.5 21.7 4.6/ 89 108.2 15.9 288/0.98 55 .98 24 14 23.48 -10 13.7 14 26.17 -10 27.1 2.801 3.375 -0.80 + 3.7 21.5 2.2/ 61 117.6 15.1 287/0.99 66 .19 Mar. 6 14 24.81 -10 02.9 14 27.49 -10 16.3 2.623 3.319 -0.86 + 3.9 21.3 2.3/337 127.3 13.8 285/0.97 150 .42 16 14 24.21 -09 41.9 14 26.89 -09 55.3 2.460 3.263 -0.92 + 4.2 21.1 4.9/309 137.5 11.9 284/0.89 24 .97 26 14 21.63 -09 11.0 14 24.30 -09 24.6 2.317 3.207 -0.98 + 4.4 20.9 7.7/301 148.1 9.5 281/0.75 101 .16 Apr. 5 14 17.17 -08 31.5 14 19.82 -08 45.3 2.197 3.151 -1.02 + 4.7 20.7 10.0/297 158.9 6.5 276/0.55 111 .49 15 14 11.15 -07 46.0 14 13.80 -08 00.0 2.103 3.095 -1.05 + 4.8 20.5 11.5/294 169.6 3.3 260/0.29 15 .96 25 14 04.12 -06 57.8 14 06.75 -07 12.1 2.037 3.039 -1.06 + 4.9 20.4 11.9/293 174.1 2.0 173/0.18 143 .11 May 5 13 56.78 -06 11.7 13 59.40 -06 26.3 1.999 2.984 -1.05 + 4.9 20.3 10.9/291 164.7 5.1 130/0.47 70 .54 15 13 49.93 -05 32.5 13 52.55 -05 47.2 1.988 2.928 -1.03 + 4.8 20.2 8.9/288 153.6 8.8 122/0.80 52 .95 25 13 44.31 -05 04.0 13 46.91 -05 19.0 2.001 2.873 -0.99 + 4.6 20.1 5.9/284 142.7 12.3 118/1.11 169 .07 June 4 13 40.48 -04 49.4 13 43.08 -05 04.5 2.035 2.819 -0.95 + 4.4 20.0 2.5/269 132.2 15.5 116/1.37 33 .58 14 13 38.82 -04 50.0 13 41.42 -05 05.2 2.084 2.764 -0.91 + 4.2 20.0 1.9/148 122.4 18.1 114/1.56 89 .93 24 13 39.48 -05 05.8 13 42.08 -05 20.9 2.146 2.711 -0.88 + 4.1 20.0 5.4/124 113.1 20.2 113/1.69 132 .03 July 4 13 42.48 -05 35.9 13 45.09 -05 50.9 2.215 2.658 -0.85 + 4.0 20.0 8.9/119 104.5 21.7 112/1.77 8 .61 14 13 47.74 -06 18.9 13 50.36 -06 33.8 2.288 2.606 -0.83 + 3.9 20.0 12.2/116 96.5 22.8 111/1.80 122 .89 24 13 55.11 -07 13.1 13 57.74 -07 27.7 2.363 2.556 -0.82 + 3.9 19.9 15.3/115 89.0 23.4 110/1.79 99 .01 Aug. 3 14 04.46 -08 16.6 14 07.11 -08 30.8 2.437 2.506 -0.82 + 3.9 19.9 18.0/113 82.0 23.6 109/1.75 26 .64 13 14 15.63 -09 27.5 14 18.30 -09 41.3 2.508 2.458 -0.83 + 3.8 19.9 20.5/112 75.4 23.5 108/1.70 151 .84 23 14 28.50 -10 43.8 14 31.19 -10 57.1 2.576 2.411 -0.84 + 3.8 19.9 22.7/111 69.2 23.1 107/1.63 72 .00 Sept. 2 14 42.97 -12 03.9 14 45.69 -12 16.5 2.639 2.366 -0.86 + 3.8 19.8 24.7/110 63.4 22.4 106/1.55 47 .66 12 14 58.94 -13 25.6 15 01.69 -13 37.4 2.697 2.322 -0.89 + 3.7 19.8 26.6/108 57.8 21.5 104/1.46 172 .77 22 15 16.34 -14 46.9 15 19.12 -14 57.8 2.749 2.281 -0.92 + 3.6 19.8 28.3/107 52.5 20.4 102/1.36 51 .00 Oct. 2 15 35.11 -16 06.0 15 37.94 -16 15.8 2.795 2.243 -0.95 + 3.4 19.7 29.8/105 47.4 19.2 101/1.26 66 .70 12 15 55.19 -17 20.5 15 58.05 -17 29.1 2.836 2.206 -0.99 + 3.2 19.7 31.2/103 42.5 17.8 98/1.16 154 .69 22 16 16.50 -18 28.6 16 19.40 -18 35.8 2.872 2.173 -1.03 + 2.9 19.7 32.4/101 37.8 16.3 96/1.05 33 .00 Nov. 1 16 38.97 -19 27.9 16 41.90 -19 33.6 2.902 2.142 -1.07 + 2.5 19.6 33.5/ 99 33.3 14.7 94/0.94 85 .73 11 17 02.48 -20 16.5 17 05.44 -20 20.5 2.928 2.115 -1.11 + 2.1 19.6 34.5/ 97 28.8 13.0 91/0.83 134 .63 21 17 26.91 -20 52.4 17 29.89 -20 54.7 2.950 2.091 -1.15 + 1.5 19.6 35.3/ 94 24.5 11.3 88/0.71 18 .01 Dec. 1 17 52.10 -21 14.2 17 55.10 -21 14.6 2.968 2.071 -1.18 + 0.9 19.5 36.0/ 92 20.3 9.5 85/0.60 104 .78 11 18 17.87 -21 20.4 18 20.86 -21 19.0 2.982 2.055 -1.20 + 0.3 19.5 36.6/ 89 16.2 7.7 81/0.48 116 .59 21 18 44.01 -21 10.5 18 47.00 -21 07.2 2.994 2.043 -1.22 - 0.4 19.5 37.0/ 87 12.1 5.8 77/0.36 7 .01 31 19 10.33 -20 43.9 19 13.29 -20 38.8 3.003 2.034 -1.22 - 1.1 19.5 37.2/ 84 8.1 3.9 71/0.24 124 .84 2026 Jan. 10 19 36.60 -20 01.2 19 39.53 -19 54.3 3.010 2.030 -1.22 - 1.8 19.5 37.3/ 82 4.2 2.0 59/0.13 101 .56 20 20 02.64 -19 03.1 20 05.53 -18 54.5 3.014 2.030 -1.21 - 2.4 18.2 37.2/ 80 1.4 0.7 348/0.04 14 .01 30 20 28.28 -17 50.9 20 31.13 -17 40.8 3.016 2.034 -1.19 - 3.0 18.2 37.0/ 77 4.2 2.0 273/0.12 144 .89 Feb. 9 20 53.38 -16 26.4 20 56.18 -16 14.9 3.015 2.043 -1.17 - 3.5 18.2 36.6/ 76 8.1 3.9 261/0.24 88 .55 19 21 17.84 -14 51.5 21 20.59 -14 38.7 3.012 2.055 -1.14 - 4.0 18.2 36.0/ 74 12.0 5.8 256/0.36 30 .03 Mar. 1 21 41.57 -13 08.3 21 44.28 -12 54.5 3.005 2.072 -1.11 - 4.3 18.2 35.4/ 73 16.1 7.6 253/0.47 164 .93