P/1983 V1 (Hartley-IRAS) Orbit by S. Nakano NK 845 (1999) Last obs. 1984 06 04 (801)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Dec. 7.12901 1.2650842 0.8360901 21.4 47.08585 1.49373 95.78579 0.200 2025 May 5.0 m1 = 10.0 + 5 log Delta + 10.0 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 06 35.71 -69 10.8 06 35.37 -69 13.4 6.552 6.580 +0.38 + 0.7 22.3 11.3/267 87.4 8.6 356/0.25 83 .23 2025 Jan. 5 06 14.45 -69 12.5 06 14.08 -69 13.5 6.485 6.520 +0.41 + 0.5 22.2 11.4/281 87.7 8.7 11/0.26 90 .28 15 05 53.69 -68 48.4 05 53.38 -68 48.0 6.424 6.460 +0.43 + 0.3 22.1 11.4/293 87.7 8.8 26/0.26 96 .99 25 05 34.91 -68 00.4 05 34.73 -67 58.6 6.368 6.399 +0.44 + 0.1 22.1 11.4/306 87.4 8.8 41/0.27 85 .22 Feb. 4 05 19.14 -66 51.9 05 19.14 -66 49.0 6.316 6.337 +0.44 - 0.1 22.0 11.2/318 86.8 8.9 54/0.27 89 .35 14 05 06.85 -65 27.9 05 07.04 -65 24.0 6.269 6.276 +0.43 - 0.3 22.0 11.0/329 85.8 9.0 67/0.28 96 .98 24 04 58.02 -63 53.2 04 58.40 -63 48.7 6.226 6.213 +0.41 - 0.5 21.9 10.8/339 84.7 9.1 79/0.28 85 .19 Mar. 6 04 52.38 -62 12.4 04 52.93 -62 07.6 6.186 6.151 +0.40 - 0.6 21.8 10.5/349 83.4 9.2 90/0.29 89 .42 16 04 49.53 -60 29.8 04 50.22 -60 24.8 6.147 6.087 +0.38 - 0.8 21.8 10.1/358 81.9 9.3 101/0.29 98 .97 26 04 49.02 -58 48.6 04 49.83 -58 43.5 6.109 6.024 +0.37 - 0.9 21.7 9.8/ 7 80.4 9.4 110/0.30 84 .16 Apr. 5 04 50.46 -57 11.7 04 51.38 -57 06.7 6.070 5.959 +0.35 - 0.9 21.7 9.4/ 16 79.0 9.5 120/0.30 89 .49 15 04 53.50 -55 41.4 04 54.50 -55 36.6 6.029 5.895 +0.34 - 1.0 21.6 9.0/ 25 77.5 9.6 129/0.31 99 .96 25 04 57.83 -54 19.5 04 58.90 -54 15.0 5.985 5.829 +0.33 - 1.1 21.5 8.6/ 35 76.3 9.7 138/0.31 82 .11 May 5 05 03.20 -53 07.5 05 04.32 -53 03.5 5.938 5.763 +0.32 - 1.1 21.5 8.3/ 44 75.2 9.7 146/0.32 91 .54 15 05 09.38 -52 06.8 05 10.54 -52 03.2 5.886 5.697 +0.31 - 1.1 21.4 8.0/ 54 74.4 9.8 155/0.32 100 .95 25 05 16.18 -51 18.2 05 17.38 -51 15.1 5.828 5.630 +0.31 - 1.1 21.3 7.7/ 64 73.8 9.9 163/0.33 79 .07 June 4 05 23.44 -50 42.7 05 24.66 -50 40.1 5.765 5.563 +0.30 - 1.1 21.3 7.5/ 74 73.5 10.1 171/0.34 94 .58 14 05 31.00 -50 20.8 05 32.23 -50 18.8 5.695 5.495 +0.30 - 1.1 21.2 7.4/ 85 73.6 10.2 179/0.34 99 .93 24 05 38.71 -50 13.2 05 39.94 -50 11.7 5.619 5.426 +0.29 - 1.0 21.1 7.4/ 97 73.9 10.4 187/0.35 78 .03 July 4 05 46.44 -50 20.2 05 47.66 -50 19.3 5.537 5.357 +0.29 - 1.0 21.0 7.6/108 74.6 10.5 195/0.37 96 .61 14 05 54.01 -50 42.2 05 55.21 -50 41.8 5.449 5.287 +0.29 - 0.9 20.9 7.8/120 75.6 10.7 203/0.38 96 .89 24 06 01.28 -51 19.4 06 02.45 -51 19.5 5.355 5.217 +0.29 - 0.8 20.8 8.2/131 76.8 10.9 211/0.39 80 .01 Aug. 3 06 08.06 -52 11.9 06 09.18 -52 12.6 5.256 5.146 +0.29 - 0.7 20.7 8.7/142 78.2 11.1 219/0.41 96 .64 13 06 14.11 -53 19.5 06 15.18 -53 20.6 5.154 5.075 +0.30 - 0.6 20.6 9.4/152 79.9 11.3 228/0.42 92 .84 23 06 19.19 -54 41.9 06 20.18 -54 43.4 5.049 5.002 +0.31 - 0.4 20.5 10.2/163 81.6 11.5 236/0.44 83 .00 Sept. 2 06 22.93 -56 18.4 06 23.83 -56 20.1 4.943 4.930 +0.32 - 0.2 20.4 11.0/172 83.4 11.7 245/0.45 95 .66 12 06 24.89 -58 07.6 06 25.67 -58 09.4 4.837 4.856 +0.34 0.0 20.3 12.0/182 85.1 11.9 254/0.47 91 .77 22 06 24.51 -60 07.6 06 25.14 -60 09.4 4.733 4.782 +0.36 + 0.2 20.2 13.0/191 86.8 12.1 264/0.49 86 .00 Oct. 2 06 20.98 -62 15.5 06 21.43 -62 17.0 4.632 4.707 +0.40 + 0.3 20.1 14.1/201 88.2 12.3 274/0.50 91 .70 12 06 13.33 -64 26.6 06 13.57 -64 27.6 4.536 4.632 +0.46 + 0.5 19.9 15.1/211 89.3 12.4 286/0.52 93 .69 22 06 00.32 -66 34.7 06 00.31 -66 34.7 4.446 4.556 +0.53 + 0.6 19.8 16.1/223 90.0 12.6 299/0.54 86 .00 Nov. 1 05 40.63 -68 30.4 05 40.38 -68 29.0 4.365 4.479 +0.63 + 0.6 19.7 17.1/235 90.2 12.8 313/0.56 87 .73 11 05 13.45 -70 01.7 05 13.02 -69 58.3 4.292 4.402 +0.75 + 0.4 19.6 17.9/249 89.8 13.0 329/0.58 99 .63 21 04 39.37 -70 55.1 04 38.92 -70 49.3 4.229 4.323 +0.86 0.0 19.5 18.6/265 88.9 13.2 347/0.59 83 .01 Dec. 1 04 01.45 -70 59.0 04 01.21 -70 50.7 4.175 4.244 +0.94 - 0.7 19.4 19.1/282 87.3 13.4 6/0.61 85 .78 11 03 24.56 -70 09.1 03 24.73 -69 58.6 4.131 4.165 +0.95 - 1.5 19.3 19.4/298 85.1 13.6 25/0.63 105 .59 21 02 53.00 -68 30.1 02 53.63 -68 17.9 4.096 4.084 +0.91 - 2.3 19.2 19.6/312 82.4 13.8 41/0.64 75 .01 31 02 28.79 -66 12.8 02 29.83 -65 59.5 4.068 4.003 +0.84 - 3.0 19.1 19.6/325 79.3 14.0 56/0.65 89 .84 2026 Jan. 10 02 11.78 -63 29.4 02 13.13 -63 15.4 4.045 3.921 +0.76 - 3.7 19.0 19.5/336 75.8 14.1 69/0.66 107 .56 20 02 00.85 -60 30.1 02 02.42 -60 15.7 4.027 3.838 +0.70 - 4.2 18.9 19.3/345 72.0 14.1 81/0.66 66 .01 30 01 54.71 -57 22.9 01 56.43 -57 08.3 4.010 3.754 +0.64 - 4.7 18.8 19.0/354 68.1 14.1 91/0.67 100 .89 Feb. 9 01 52.20 -54 13.8 01 54.03 -53 59.1 3.992 3.670 +0.60 - 5.1 18.7 18.7/ 1 64.1 14.0 100/0.66 105 .55 19 01 52.45 -51 06.8 01 54.36 -50 52.1 3.970 3.585 +0.57 - 5.4 18.5 18.3/ 8 60.3 13.9 110/0.66 58 .03 Mar. 1 01 54.78 -48 05.0 01 56.74 -47 50.4 3.943 3.499 +0.54 - 5.7 18.4 17.9/ 13 56.7 13.7 119/0.66 114 .93