28P/Neujmin 1 Orbit by S. Nakano NK 3630 (2018) Last obs. 2024 04 08 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Mar. 10.35196 1.5866663 0.7727201 18.4 347.45326 346.40921 14.29360 0.200 2025 May 5.0 m1 = 10.5 + 5 log Delta + 6.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 09 09.38 +26 29.7 09 12.31 +26 17.4 8.428 9.210 -0.34 + 1.8 20.9 4.9/292 140.7 3.9 275/0.09 86 .23 2025 Jan. 5 09 06.00 +26 47.5 09 08.95 +26 35.3 8.371 9.245 -0.39 + 1.8 20.9 5.5/289 151.2 2.9 269/0.07 142 .28 15 09 02.12 +27 05.0 09 05.08 +26 53.0 8.342 9.279 -0.42 + 1.6 20.9 5.8/287 161.2 2.0 257/0.05 7 .99 25 08 57.92 +27 21.2 09 00.88 +27 09.4 8.345 9.313 -0.43 + 1.4 20.9 5.9/284 169.1 1.1 224/0.03 120 .22 Feb. 4 08 53.58 +27 35.1 08 56.56 +27 23.5 8.379 9.347 -0.42 + 1.1 20.9 5.7/281 168.5 1.2 164/0.03 101 .35 14 08 49.34 +27 46.0 08 52.34 +27 34.6 8.445 9.381 -0.39 + 0.8 21.0 5.3/278 160.3 2.0 134/0.05 34 .98 24 08 45.39 +27 53.3 08 48.39 +27 42.2 8.542 9.414 -0.35 + 0.4 21.0 4.6/275 150.3 3.0 123/0.07 156 .19 Mar. 6 08 41.91 +27 57.0 08 44.92 +27 46.0 8.666 9.447 -0.29 0.0 21.0 3.8/270 140.0 3.9 117/0.09 59 .42 16 08 39.05 +27 56.9 08 42.06 +27 46.1 8.814 9.480 -0.22 - 0.4 21.1 2.9/263 129.7 4.6 113/0.10 69 .97 26 08 36.90 +27 53.2 08 39.91 +27 42.6 8.982 9.513 -0.14 - 0.7 21.1 2.0/250 119.5 5.2 110/0.11 166 .16 Apr. 5 08 35.51 +27 46.3 08 38.53 +27 35.8 9.164 9.546 -0.06 - 1.0 21.2 1.3/219 109.5 5.7 108/0.12 21 .49 15 08 34.92 +27 36.6 08 37.93 +27 26.0 9.357 9.578 +0.02 - 1.2 21.2 1.2/169 99.8 5.9 106/0.12 102 .96 25 08 35.10 +27 24.3 08 38.11 +27 13.8 9.554 9.610 +0.09 - 1.4 21.3 1.9/140 90.2 6.0 105/0.12 129 .11 May 5 08 36.02 +27 10.0 08 39.03 +26 59.4 9.751 9.642 +0.16 - 1.6 21.4 2.7/127 80.8 5.9 104/0.12 15 .54 15 08 37.63 +26 53.8 08 40.62 +26 43.2 9.943 9.673 +0.22 - 1.8 21.4 3.4/121 71.7 5.7 102/0.11 134 .95 25 08 39.84 +26 36.3 08 42.82 +26 25.5 10.127 9.705 +0.27 - 1.9 21.4 4.1/117 62.7 5.3 101/0.10 92 .07 June 4 08 42.58 +26 17.6 08 45.56 +26 06.6 10.299 9.736 +0.32 - 2.0 21.5 4.7/114 53.9 4.8 100/0.09 46 .58 14 08 45.79 +25 58.0 08 48.75 +25 46.8 10.455 9.767 +0.36 - 2.0 21.5 5.2/113 45.3 4.2 98/0.08 166 .93 24 08 49.36 +25 37.7 08 52.32 +25 26.4 10.593 9.797 +0.39 - 2.1 21.6 5.6/111 36.8 3.6 96/0.07 56 .03 July 4 08 53.24 +25 17.1 08 56.18 +25 05.5 10.710 9.828 +0.41 - 2.1 21.6 5.9/110 28.4 2.8 92/0.05 76 .61 14 08 57.34 +24 56.3 09 00.27 +24 44.6 10.805 9.858 +0.42 - 2.1 21.6 6.1/110 20.3 2.0 86/0.04 160 .89 24 09 01.58 +24 35.7 09 04.50 +24 23.7 10.876 9.888 +0.43 - 2.0 21.7 6.2/109 12.7 1.3 72/0.02 21 .01 Aug. 3 09 05.89 +24 15.4 09 08.79 +24 03.2 10.923 9.918 +0.43 - 2.0 21.7 6.2/108 7.6 0.8 31/0.01 105 .64 13 09 10.19 +23 55.8 09 13.09 +23 43.4 10.944 9.947 +0.42 - 1.9 21.7 6.1/108 9.8 1.0 335/0.02 125 .84 23 09 14.42 +23 37.2 09 17.30 +23 24.6 10.940 9.977 +0.41 - 1.7 21.7 5.9/107 16.8 1.7 313/0.03 13 .00 Sept. 2 09 18.51 +23 20.0 09 21.38 +23 07.2 10.912 10.006 +0.39 - 1.6 21.7 5.5/106 24.9 2.4 304/0.04 133 .66 12 09 22.37 +23 04.3 09 25.23 +22 51.4 10.860 10.035 +0.36 - 1.4 21.7 5.1/105 33.4 3.2 299/0.06 89 .77 22 09 25.94 +22 50.7 09 28.79 +22 37.5 10.786 10.064 +0.32 - 1.1 21.7 4.6/104 42.1 3.8 297/0.07 44 .00 Oct. 2 09 29.15 +22 39.3 09 31.99 +22 26.1 10.692 10.092 +0.28 - 0.9 21.7 3.9/103 51.0 4.4 295/0.08 163 .70 12 09 31.92 +22 30.7 09 34.76 +22 17.3 10.581 10.120 +0.23 - 0.6 21.7 3.2/100 60.1 4.9 293/0.09 53 .69 22 09 34.19 +22 24.9 09 37.02 +22 11.4 10.456 10.149 +0.17 - 0.3 21.6 2.4/ 96 69.4 5.3 292/0.10 75 .00 Nov. 1 09 35.90 +22 22.4 09 38.72 +22 08.9 10.321 10.176 +0.11 + 0.1 21.6 1.5/ 87 78.9 5.5 291/0.10 162 .73 11 09 36.98 +22 23.2 09 39.80 +22 09.6 10.180 10.204 +0.04 + 0.4 21.6 0.7/ 54 88.6 5.6 289/0.11 17 .63 21 09 37.39 +22 27.4 09 40.21 +22 13.8 10.039 10.232 -0.03 + 0.8 21.6 0.9/332 98.5 5.5 288/0.11 107 .01 Dec. 1 09 37.09 +22 35.0 09 39.92 +22 21.3 9.901 10.259 -0.10 + 1.1 21.5 1.7/308 108.6 5.2 287/0.10 126 .78 11 09 36.10 +22 45.5 09 38.93 +22 31.9 9.774 10.286 -0.17 + 1.3 21.5 2.7/300 118.9 4.8 285/0.10 20 .59 21 09 34.40 +22 58.6 09 37.24 +22 45.1 9.661 10.313 -0.23 + 1.5 21.5 3.6/295 129.4 4.2 282/0.09 140 .01 31 09 32.07 +23 13.7 09 34.91 +23 00.3 9.568 10.339 -0.29 + 1.6 21.5 4.3/293 139.9 3.5 279/0.07 86 .84 2026 Jan. 10 09 29.17 +23 30.0 09 32.03 +23 16.7 9.499 10.366 -0.33 + 1.7 21.5 4.9/290 150.5 2.7 274/0.06 55 .56 20 09 25.84 +23 46.6 09 28.70 +23 33.5 9.458 10.392 -0.36 + 1.6 21.5 5.2/288 160.8 1.8 265/0.04 173 .01 30 09 22.20 +24 02.6 09 25.08 +23 49.7 9.448 10.418 -0.38 + 1.5 21.5 5.4/286 169.6 1.0 238/0.02 45 .89 Feb. 9 09 18.44 +24 17.2 09 21.32 +24 04.4 9.469 10.444 -0.37 + 1.3 21.5 5.2/284 170.6 0.9 171/0.02 90 .55 19 09 14.72 +24 29.5 09 17.61 +24 16.9 9.523 10.470 -0.35 + 1.0 21.5 4.9/282 162.4 1.6 136/0.03 145 .03 Mar. 1 09 11.21 +24 39.1 09 14.11 +24 26.6 9.607 10.495 -0.31 + 0.7 21.5 4.3/279 152.4 2.5 124/0.05 7 .93