185P/Petriew Orbit by S. Nakano NK 3555 (2018) Last obs. 2019 04 06 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 July 12.89916 0.9303017 0.6997358 5.45 181.88655 214.11424 14.01466 0.200 2023 Sep. 13.0 m1 = 10.0 + 5 log Delta + 20.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 18 12.22 -14 42.5 18 15.07 -14 41.5 3.482 2.515 -0.57 - 0.8 20.7 26.4/ 87 8.8 3.4 350/0.19 53 .18 2023 Jan. 6 18 30.34 -14 25.6 18 33.19 -14 23.3 3.390 2.433 -0.63 - 1.0 20.4 27.6/ 85 11.2 4.5 318/0.25 167 .99 16 18 49.24 -13 57.7 18 52.07 -13 54.0 3.283 2.349 -0.69 - 1.2 20.0 29.0/ 82 15.3 6.3 300/0.37 67 .41 26 19 08.92 -13 17.8 19 11.73 -13 12.8 3.164 2.263 -0.76 - 1.6 19.6 30.4/ 80 19.9 8.5 289/0.51 76 .23 Feb. 5 19 29.38 -12 25.0 19 32.16 -12 18.5 3.034 2.176 -0.84 - 1.9 19.2 32.0/ 78 24.5 10.8 282/0.67 160 .99 15 19 50.67 -11 18.1 19 53.42 -11 10.2 2.895 2.087 -0.93 - 2.4 18.7 33.7/ 76 29.0 13.3 277/0.85 47 .36 25 20 12.86 -09 56.0 20 15.59 -09 46.8 2.750 1.996 -1.04 - 3.0 18.2 35.7/ 74 33.2 15.8 272/1.06 94 .27 Mar. 7 20 36.07 -08 17.8 20 38.75 -08 07.2 2.599 1.904 -1.16 - 3.6 17.7 38.1/ 73 37.1 18.3 269/1.29 147 1.00 17 21 00.45 -06 22.3 21 03.10 -06 10.4 2.448 1.811 -1.29 - 4.3 17.1 40.7/ 71 40.5 20.9 265/1.55 30 .29 27 21 26.22 -04 08.7 21 28.83 -03 55.5 2.297 1.716 -1.45 - 5.1 16.5 43.8/ 70 43.5 23.6 263/1.85 108 .30 Apr. 6 21 53.66 -01 36.3 21 56.23 -01 22.0 2.149 1.621 -1.63 - 6.0 15.9 47.4/ 69 45.9 26.3 260/2.18 136 1.00 16 22 23.13 +01 14.8 22 25.69 +01 30.1 2.009 1.525 -1.84 - 6.8 15.2 51.4/ 68 47.6 29.1 258/2.55 17 .22 26 22 55.08 +04 23.2 22 57.62 +04 39.3 1.880 1.430 -2.07 - 7.5 14.5 55.8/ 68 48.6 31.9 256/2.95 115 .32 May 6 23 29.99 +07 45.3 23 32.53 +08 01.9 1.764 1.336 -2.33 - 7.8 13.7 60.5/ 69 48.8 34.6 255/3.37 128 1.00 16 00 08.36 +11 14.5 00 10.93 +11 31.2 1.666 1.246 -2.61 - 7.6 13.0 65.0/ 70 48.2 37.2 255/3.79 12 .15 26 00 50.57 +14 39.8 00 53.20 +14 56.0 1.589 1.160 -2.88 - 6.6 12.3 69.0/ 73 46.8 39.5 255/4.17 117 .35 June 5 01 36.68 +17 45.8 01 39.40 +18 01.0 1.536 1.083 -3.11 - 4.6 11.6 71.9/ 76 44.7 41.2 256/4.47 125 .99 15 02 26.26 +20 15.3 02 29.07 +20 28.6 1.508 1.017 -3.27 - 1.6 11.0 73.3/ 80 42.1 42.1 258/4.62 6 .10 25 03 18.17 +21 52.6 03 21.08 +22 03.4 1.506 0.968 -3.29 + 2.0 10.6 73.0/ 85 39.4 41.9 260/4.61 114 .37 July 5 04 10.71 +22 28.6 04 13.68 +22 36.2 1.526 0.938 -3.18 + 5.6 10.4 71.2/ 90 36.9 40.6 262/4.43 122 .96 15 05 02.02 +22 03.8 05 05.02 +22 07.8 1.565 0.931 -2.95 + 8.4 10.3 68.1/ 95 34.7 38.4 264/4.13 6 .07 25 05 50.50 +20 46.5 05 53.48 +20 47.1 1.618 0.948 -2.64 +10.1 10.6 64.1/ 99 33.1 35.9 265/3.77 112 .41 Aug. 4 06 35.14 +18 49.9 06 38.08 +18 47.2 1.681 0.986 -2.31 +10.7 11.0 59.5/103 32.3 33.4 267/3.40 116 .92 14 07 15.58 +16 27.4 07 18.45 +16 21.9 1.749 1.043 -2.00 +10.5 11.6 54.8/106 32.2 31.2 268/3.09 12 .05 24 07 51.85 +13 50.3 07 54.66 +13 42.3 1.817 1.114 -1.71 + 9.7 12.2 50.2/108 32.9 29.6 270/2.84 117 .46 Sept. 3 08 24.27 +11 07.1 08 27.00 +10 57.2 1.883 1.195 -1.47 + 8.6 12.9 45.8/110 34.4 28.5 272/2.65 105 .88 13 08 53.24 +08 23.6 08 55.92 +08 12.1 1.944 1.283 -1.27 + 7.4 13.6 41.8/112 36.5 27.8 274/2.52 18 .04 23 09 19.16 +05 43.5 09 21.79 +05 30.6 1.996 1.375 -1.10 + 6.2 14.3 38.0/114 39.3 27.5 276/2.44 129 .52 Oct. 3 09 42.36 +03 09.1 09 44.95 +02 55.2 2.039 1.469 -0.96 + 5.1 14.9 34.4/115 42.7 27.5 279/2.39 91 .84 13 10 03.13 +00 41.8 10 05.69 +00 27.1 2.070 1.565 -0.86 + 4.1 15.5 31.1/117 46.7 27.7 281/2.37 29 .03 23 10 21.64 -01 37.5 10 24.19 -01 52.7 2.089 1.661 -0.77 + 3.1 16.0 27.8/118 51.3 27.9 283/2.37 148 .60 Nov. 2 10 38.01 -03 47.8 10 40.54 -04 03.5 2.096 1.756 -0.71 + 2.3 16.5 24.5/120 56.5 28.1 285/2.38 74 .81 12 10 52.28 -05 48.8 10 54.81 -06 04.8 2.089 1.850 -0.66 + 1.6 16.9 21.2/122 62.3 28.3 287/2.40 46 .02 22 11 04.39 -07 39.4 11 06.92 -07 55.6 2.070 1.943 -0.63 + 1.0 17.3 17.7/124 68.7 28.3 288/2.42 164 .67 Dec. 2 11 14.26 -09 18.6 11 16.78 -09 35.0 2.040 2.034 -0.62 + 0.5 17.7 14.0/128 75.7 28.0 290/2.43 53 .79 12 11 21.71 -10 45.0 11 24.24 -11 01.5 2.000 2.124 -0.62 + 0.1 18.1 10.1/135 83.3 27.4 292/2.42 70 .01 22 11 26.53 -11 56.7 11 29.06 -12 13.2 1.954 2.213 -0.64 - 0.2 18.4 6.2/152 91.6 26.4 294/2.39 147 .74 2024 Jan. 1 11 28.51 -12 51.0 11 31.04 -13 07.6 1.904 2.299 -0.68 - 0.4 18.6 3.7/204 100.7 24.9 297/2.31 29 .78 11 11 27.48 -13 25.1 11 30.01 -13 41.7 1.856 2.384 -0.73 - 0.4 18.9 6.0/260 110.4 22.7 300/2.17 102 .01 21 11 23.39 -13 35.4 11 25.91 -13 51.9 1.813 2.467 -0.80 - 0.2 19.1 10.2/279 120.9 20.0 304/1.96 113 .79 31 11 16.47 -13 19.3 11 18.98 -13 35.7 1.783 2.548 -0.87 + 0.2 19.4 14.2/288 131.9 16.7 310/1.67 21 .77 Feb. 10 11 07.22 -12 35.5 11 09.73 -12 51.8 1.770 2.628 -0.94 + 0.7 19.6 17.2/294 143.2 13.0 318/1.31 142 .00 20 10 56.51 -11 25.7 10 59.01 -11 41.8 1.782 2.706 -0.99 + 1.3 19.9 18.6/299 154.0 9.2 332/0.93 73 .82 Mar. 1 10 45.45 -09 55.5 10 47.95 -10 11.4 1.822 2.782 -1.01 + 2.0 20.2 18.4/304 162.2 6.3 0/0.62 54 .75 11 10 35.11 -08 13.4 10 37.62 -08 29.0 1.892 2.856 -1.00 + 2.5 20.5 16.6/309 162.9 5.9 44/0.56 157 .01 21 10 26.43 -06 28.8 10 28.94 -06 44.1 1.992 2.929 -0.97 + 2.8 20.8 13.8/316 155.9 8.0 75/0.72 34 .84 31 10 19.96 -04 50.2 10 22.48 -05 05.4 2.119 3.001 -0.92 + 3.0 21.2 10.6/325 146.1 10.7 90/0.92 94 .72