29P/Schwassmann-Wachmann Orbit by S. Nakano NK 5128 (2024) Observed in 1st half of 2024

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2019 May 2.78544 5.7859608 0.0441099 14.9 51.95594 312.40587 9.35911 0.200 2024 Mar. 31.0 m1 = 4.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 08 36.00 +20 48.0 08 38.89 +20 37.4 5.352 6.163 -0.37 + 0.8 13.6 5.3/279 142.7 5.5 282/0.20 99 .74 2024 Jan. 1 08 32.27 +20 56.1 08 35.16 +20 45.8 5.269 6.166 -0.45 + 1.0 13.5 6.3/279 153.8 4.0 280/0.15 30 .78 11 08 27.79 +21 05.7 08 30.70 +20 55.6 5.214 6.169 -0.49 + 1.0 13.5 7.0/279 164.9 2.4 277/0.09 158 .01 21 08 22.87 +21 15.5 08 25.78 +21 05.7 5.190 6.172 -0.50 + 0.9 13.5 7.1/278 176.0 0.6 257/0.02 59 .79 31 08 17.83 +21 24.5 08 20.75 +21 14.9 5.197 6.174 -0.48 + 0.7 13.5 6.8/277 172.1 1.3 116/0.05 65 .77 Feb. 10 08 12.99 +21 31.7 08 15.92 +21 22.4 5.236 6.177 -0.43 + 0.5 13.5 6.0/275 160.9 3.0 107/0.11 160 .00 20 08 08.69 +21 36.4 08 11.62 +21 27.4 5.305 6.180 -0.35 + 0.2 13.6 4.9/272 149.9 4.6 105/0.17 20 .82 Mar. 1 08 05.18 +21 38.1 08 08.12 +21 29.4 5.400 6.182 -0.25 - 0.1 13.6 3.5/268 139.0 6.0 104/0.22 101 .75 11 08 02.66 +21 36.8 08 05.60 +21 28.2 5.518 6.185 -0.14 - 0.4 13.6 2.0/258 128.4 7.2 103/0.25 120 .01 21 08 01.25 +21 32.3 08 04.19 +21 23.8 5.655 6.188 -0.03 - 0.7 13.7 0.8/206 118.2 8.2 102/0.28 16 .84 31 08 00.99 +21 24.8 08 03.93 +21 16.3 5.804 6.190 +0.09 - 1.0 13.8 1.6/130 108.2 8.8 102/0.29 136 .72 Apr. 10 08 01.87 +21 14.4 08 04.81 +21 05.8 5.963 6.193 +0.20 - 1.3 13.8 3.1/116 98.6 9.2 102/0.30 81 .02 20 08 03.85 +21 01.1 08 06.78 +20 52.4 6.125 6.195 +0.30 - 1.6 13.9 4.5/111 89.3 9.3 102/0.29 47 .86 30 08 06.82 +20 45.2 08 09.74 +20 36.3 6.287 6.198 +0.39 - 1.9 13.9 5.8/109 80.3 9.2 102/0.28 170 .66 May 10 08 10.70 +20 26.6 08 13.61 +20 17.5 6.445 6.200 +0.47 - 2.1 14.0 6.9/108 71.6 8.9 103/0.27 47 .05 20 08 15.37 +20 05.4 08 18.27 +19 56.0 6.595 6.203 +0.53 - 2.4 14.0 7.9/107 63.1 8.4 103/0.25 76 .88 30 08 20.72 +19 41.8 08 23.61 +19 32.1 6.734 6.205 +0.59 - 2.6 14.1 8.8/107 54.8 7.7 103/0.22 154 .58 June 9 08 26.65 +19 15.8 08 29.52 +19 05.7 6.860 6.208 +0.64 - 2.9 14.1 9.5/107 46.7 6.8 104/0.19 17 .07 19 08 33.04 +18 47.5 08 35.90 +18 37.1 6.970 6.210 +0.67 - 3.1 14.2 10.1/108 38.7 5.9 104/0.16 104 .90 29 08 39.80 +18 17.0 08 42.64 +18 06.2 7.063 6.213 +0.70 - 3.3 14.2 10.6/108 30.8 4.8 105/0.13 120 .49 July 9 08 46.84 +17 44.5 08 49.67 +17 33.3 7.138 6.215 +0.72 - 3.5 14.2 10.9/108 23.1 3.7 106/0.10 13 .09 19 08 54.07 +17 10.2 08 56.88 +16 58.6 7.191 6.217 +0.73 - 3.6 14.2 11.1/109 15.3 2.5 107/0.07 133 .92 29 09 01.41 +16 34.2 09 04.20 +16 22.3 7.225 6.220 +0.73 - 3.8 14.2 11.2/109 7.7 1.2 109/0.03 86 .40 Aug. 8 09 08.77 +15 57.0 09 11.55 +15 44.6 7.236 6.222 +0.73 - 3.9 14.3 11.2/110 0.4 0.1 217/0.00 39 .11 18 09 16.09 +15 18.7 09 18.85 +15 06.0 7.226 6.224 +0.72 - 3.9 14.3 11.1/110 7.8 1.3 284/0.03 163 .95 28 09 23.27 +14 39.7 09 26.01 +14 26.7 7.194 6.227 +0.70 - 4.0 14.2 10.9/111 15.6 2.5 286/0.07 55 .33 Sept. 7 09 30.25 +14 00.5 09 32.98 +13 47.2 7.141 6.229 +0.67 - 3.9 14.2 10.5/112 23.4 3.7 287/0.10 66 .13 17 09 36.95 +13 21.5 09 39.67 +13 07.9 7.067 6.231 +0.63 - 3.9 14.2 10.0/112 31.4 4.8 288/0.13 164 .98 27 09 43.29 +12 43.1 09 45.99 +12 29.3 6.974 6.233 +0.59 - 3.7 14.2 9.4/113 39.5 5.9 288/0.16 25 .28 Oct. 7 09 49.18 +12 06.0 09 51.87 +11 51.9 6.863 6.235 +0.53 - 3.6 14.1 8.6/114 47.8 6.8 289/0.19 94 .15 17 09 54.52 +11 30.7 09 57.20 +11 16.4 6.736 6.238 +0.47 - 3.3 14.1 7.7/115 56.3 7.6 289/0.22 131 1.00 27 09 59.25 +10 57.8 10 01.91 +10 43.3 6.595 6.240 +0.40 - 3.0 14.1 6.6/117 64.9 8.3 290/0.24 6 .25 Nov. 6 10 03.24 +10 28.0 10 05.90 +10 13.4 6.444 6.242 +0.32 - 2.6 14.0 5.4/119 73.9 8.8 290/0.26 124 .18 16 10 06.42 +10 02.0 10 09.07 +09 47.2 6.286 6.244 +0.23 - 2.2 14.0 4.0/123 83.0 9.0 290/0.28 96 1.00 26 10 08.70 +09 40.2 10 11.35 +09 25.4 6.125 6.246 +0.13 - 1.7 13.9 2.5/131 92.5 9.1 291/0.29 34 .24 Dec. 6 10 09.99 +09 23.5 10 12.64 +09 08.6 5.965 6.248 +0.03 - 1.1 13.8 1.2/162 102.2 8.9 291/0.29 158 .23 16 10 10.25 +09 12.1 10 12.89 +08 57.2 5.811 6.250 -0.08 - 0.6 13.8 1.3/244 112.2 8.4 292/0.28 60 .99 26 10 09.46 +09 06.3 10 12.10 +08 51.5 5.668 6.252 -0.18 0.0 13.7 2.7/270 122.5 7.6 292/0.26 66 .23 2025 Jan. 5 10 07.62 +09 06.2 10 10.27 +08 51.4 5.540 6.254 -0.28 + 0.5 13.7 4.2/277 133.1 6.6 293/0.23 162 .28 15 10 04.84 +09 11.5 10 07.49 +08 56.8 5.434 6.256 -0.36 + 1.0 13.6 5.4/281 144.0 5.3 294/0.19 24 .99 25 10 01.25 +09 21.4 10 03.90 +09 06.8 5.352 6.258 -0.42 + 1.4 13.6 6.4/283 155.0 3.8 296/0.14 100 .22 Feb. 4 09 57.05 +09 35.1 09 59.70 +09 20.7 5.298 6.260 -0.45 + 1.6 13.6 6.9/284 166.1 2.2 301/0.08 121 .35 14 09 52.51 +09 51.2 09 55.17 +09 36.9 5.276 6.262 -0.46 + 1.7 13.6 7.0/284 176.3 0.6 332/0.02 15 .98 24 09 47.92 +10 08.3 09 50.59 +09 54.2 5.285 6.263 -0.43 + 1.7 13.6 6.6/285 170.7 1.5 89/0.05 136 .19 Mar. 6 09 43.57 +10 25.0 09 46.25 +10 11.1 5.325 6.265 -0.38 + 1.5 13.6 5.8/285 159.8 3.1 101/0.11 79 .42 16 09 39.75 +10 39.9 09 42.43 +10 26.2 5.394 6.267 -0.31 + 1.2 13.6 4.7/285 148.9 4.7 104/0.16 50 .97 26 09 36.67 +10 51.9 09 39.35 +10 38.3 5.489 6.269 -0.22 + 0.8 13.7 3.3/285 138.3 6.1 105/0.21 172 .16

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