152P/Helin-Lawrence Orbit by S. Nakano NK 3284 (2017) : T is corrected by -0.01 day.

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Jan. 14.75473 3.1018582 0.3080990 9.49 164.35396 91.79820 9.87797 0.200 2024 Mar. 31.0 m1 = 8.5 + 5 log Delta + 11.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 23 45.23 -12 19.3 23 47.80 -12 02.6 4.520 4.507 +0.48 + 5.3 19.0 8.8/ 53 83.0 12.5 67/0.53 37 .74 2024 Jan. 1 23 50.05 -11 26.4 23 52.62 -11 09.7 4.697 4.531 +0.57 + 5.7 19.1 10.2/ 56 74.3 12.1 69/0.49 161 .78 11 23 55.80 -10 29.6 23 58.37 -10 12.9 4.867 4.556 +0.65 + 6.0 19.2 11.4/ 58 66.0 11.4 70/0.45 72 .01 21 00 02.34 -09 29.7 00 04.90 -09 13.0 5.029 4.581 +0.72 + 6.2 19.3 12.3/ 60 57.8 10.5 72/0.40 69 .79 31 00 09.54 -08 27.8 00 12.09 -08 11.1 5.179 4.605 +0.77 + 6.3 19.4 13.1/ 61 49.8 9.4 74/0.35 169 .77 Feb. 10 00 17.27 -07 24.4 00 19.82 -07 07.8 5.315 4.629 +0.82 + 6.4 19.4 13.7/ 62 42.0 8.2 76/0.30 41 .00 20 00 25.43 -06 20.5 00 27.98 -06 03.9 5.435 4.653 +0.85 + 6.4 19.5 14.2/ 63 34.4 6.9 79/0.24 97 .82 Mar. 1 00 33.91 -05 16.6 00 36.46 -05 00.1 5.538 4.677 +0.87 + 6.3 19.6 14.5/ 64 27.0 5.5 83/0.19 145 .75 11 00 42.64 -04 13.3 00 45.19 -03 56.9 5.623 4.701 +0.89 + 6.2 19.6 14.7/ 65 19.9 4.1 90/0.14 11 .01 21 00 51.53 -03 11.4 00 54.07 -02 55.1 5.688 4.724 +0.90 + 6.0 19.7 14.7/ 66 13.4 2.8 103/0.10 123 .84 31 01 00.48 -02 11.3 01 03.03 -01 55.2 5.733 4.748 +0.90 + 5.8 19.7 14.6/ 67 8.6 1.8 134/0.06 118 .72 Apr. 10 01 09.45 -01 13.5 01 12.01 -00 57.6 5.758 4.771 +0.89 + 5.5 19.8 14.4/ 68 8.9 1.9 185/0.06 23 .02 20 01 18.35 -00 18.7 01 20.91 -00 02.9 5.763 4.794 +0.88 + 5.1 19.8 14.1/ 69 13.9 2.9 213/0.10 147 .86 30 01 27.11 +00 32.9 01 29.67 +00 48.3 5.748 4.816 +0.86 + 4.7 19.8 13.7/ 70 20.3 4.2 226/0.14 89 .66 May 10 01 35.65 +01 20.6 01 38.23 +01 35.8 5.714 4.839 +0.83 + 4.3 19.8 13.1/ 71 27.3 5.5 233/0.19 52 .05 20 01 43.91 +02 04.1 01 46.50 +02 19.0 5.662 4.861 +0.79 + 3.9 19.8 12.4/ 72 34.5 6.8 237/0.23 169 .88 30 01 51.81 +02 42.9 01 54.39 +02 57.6 5.592 4.883 +0.74 + 3.4 19.8 11.6/ 73 41.8 7.9 240/0.27 58 .58 June 9 01 59.25 +03 16.7 02 01.84 +03 31.2 5.507 4.905 +0.69 + 2.8 19.8 10.7/ 75 49.3 9.0 242/0.32 80 .07 19 02 06.13 +03 45.1 02 08.74 +03 59.3 5.407 4.927 +0.62 + 2.2 19.8 9.6/ 76 56.9 9.9 245/0.35 157 .90 29 02 12.38 +04 07.9 02 14.98 +04 21.8 5.296 4.948 +0.55 + 1.6 19.8 8.4/ 79 64.7 10.7 246/0.39 26 .49 July 9 02 17.86 +04 24.6 02 20.48 +04 38.3 5.175 4.969 +0.46 + 1.0 19.7 7.0/ 82 72.8 11.3 248/0.42 109 .09 19 02 22.48 +04 35.0 02 25.10 +04 48.5 5.047 4.990 +0.36 + 0.4 19.7 5.5/ 86 81.0 11.6 250/0.44 129 .92 29 02 26.12 +04 39.0 02 28.74 +04 52.4 4.914 5.011 +0.26 - 0.3 19.7 3.8/ 94 89.6 11.7 251/0.46 17 .40 Aug. 8 02 28.67 +04 36.6 02 31.29 +04 49.8 4.782 5.032 +0.14 - 0.9 19.6 2.2/114 98.4 11.5 253/0.46 137 .11 18 02 30.04 +04 27.7 02 32.65 +04 40.9 4.653 5.052 +0.01 - 1.5 19.6 1.5/174 107.6 11.0 255/0.45 95 .95 28 02 30.15 +04 12.9 02 32.76 +04 26.1 4.531 5.072 -0.12 - 2.0 19.5 2.7/221 117.1 10.2 257/0.43 50 .33 Sept. 7 02 28.97 +03 52.7 02 31.58 +04 05.9 4.422 5.092 -0.24 - 2.5 19.5 4.4/236 127.0 9.1 259/0.39 164 .13 17 02 26.54 +03 28.0 02 29.14 +03 41.4 4.330 5.112 -0.36 - 2.8 19.5 6.0/243 137.1 7.7 262/0.34 58 .98 27 02 22.96 +03 00.3 02 25.56 +03 13.8 4.259 5.131 -0.45 - 2.9 19.5 7.4/247 147.3 6.1 268/0.27 86 .28 Oct. 7 02 18.43 +02 31.2 02 21.02 +02 44.9 4.213 5.150 -0.52 - 2.8 19.5 8.3/250 157.4 4.3 277/0.20 150 .15 17 02 13.22 +02 02.9 02 15.81 +02 16.8 4.196 5.169 -0.55 - 2.5 19.5 8.7/253 166.2 2.6 299/0.12 19 1.00 27 02 07.69 +01 37.4 02 10.27 +01 51.5 4.209 5.188 -0.55 - 2.1 19.5 8.5/256 169.1 2.1 351/0.09 123 .25 Nov. 6 02 02.20 +01 16.7 02 04.77 +01 31.0 4.253 5.206 -0.51 - 1.4 19.5 7.7/260 162.5 3.3 33/0.14 114 .18 16 01 57.12 +01 02.4 01 59.70 +01 17.0 4.326 5.225 -0.43 - 0.7 19.6 6.5/264 152.7 5.0 49/0.21 30 1.00 26 01 52.79 +00 55.7 01 55.36 +01 10.4 4.428 5.243 -0.34 + 0.2 19.6 5.0/272 142.2 6.6 56/0.28 156 .24 Dec. 6 01 49.44 +00 57.1 01 52.01 +01 11.9 4.553 5.260 -0.22 + 1.0 19.7 3.4/286 131.7 8.0 60/0.33 75 .23 16 01 47.24 +01 06.6 01 49.81 +01 21.5 4.698 5.278 -0.10 + 1.7 19.8 2.3/320 121.3 9.2 63/0.37 68 .99 26 01 46.26 +01 23.8 01 48.84 +01 38.7 4.859 5.295 +0.03 + 2.4 19.9 2.4/ 9 111.2 10.0 66/0.38 163 .23 2025 Jan. 5 01 46.52 +01 47.8 01 49.10 +02 02.7 5.030 5.312 +0.15 + 3.0 20.0 3.7/ 36 101.4 10.5 67/0.39 38 .28 15 01 47.98 +02 17.9 01 50.56 +02 32.7 5.206 5.329 +0.26 + 3.5 20.1 5.2/ 48 91.8 10.6 69/0.38 102 .99 25 01 50.54 +02 53.0 01 53.13 +03 07.7 5.383 5.345 +0.36 + 3.9 20.2 6.6/ 54 82.6 10.5 71/0.37 136 .22 Feb. 4 01 54.11 +03 32.1 01 56.70 +03 46.8 5.556 5.361 +0.45 + 4.2 20.2 7.9/ 58 73.6 10.2 72/0.34 10 .35 14 01 58.57 +04 14.3 02 01.18 +04 28.8 5.723 5.377 +0.53 + 4.4 20.3 9.0/ 61 64.8 9.6 74/0.31 132 .98 24 02 03.82 +04 58.8 02 06.43 +05 13.0 5.879 5.393 +0.59 + 4.6 20.4 10.0/ 63 56.3 8.8 75/0.28 107 .19 Mar. 6 02 09.74 +05 44.6 02 12.36 +05 58.6 6.022 5.409 +0.65 + 4.6 20.5 10.7/ 64 48.0 7.8 77/0.24 35 .42 16 02 16.22 +06 31.0 02 18.85 +06 44.8 6.149 5.424 +0.70 + 4.6 20.5 11.3/ 66 39.9 6.8 80/0.20 158 .97 26 02 23.16 +07 17.4 02 25.81 +07 30.9 6.259 5.439 +0.73 + 4.5 20.6 11.8/ 67 32.0 5.6 83/0.16 78 .16

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