291P/NEAT Orbit by S. Nakano NK 4763 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 May 4.08913 2.5650581 0.4344162 9.66 173.51825 237.66314 6.30914 0.200 2023 Sep. 13.0 m1 = 11.5 + 5 log Delta + 10.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 23 32.40 +01 36.9 23 34.96 +01 53.5 2.707 2.718 +1.18 + 5.1 18.0 18.5/ 74 80.2 20.9 66/1.42 31 .18 2023 Jan. 6 23 44.24 +02 27.6 23 46.80 +02 44.3 2.813 2.696 +1.30 + 6.0 18.1 20.4/ 73 73.0 20.4 65/1.34 96 .99 16 23 57.24 +03 27.8 23 59.80 +03 44.5 2.916 2.675 +1.40 + 6.8 18.1 22.0/ 72 66.2 19.7 65/1.25 145 .41 26 00 11.24 +04 36.2 00 13.81 +04 52.9 3.013 2.657 +1.49 + 7.5 18.1 23.5/ 71 59.7 18.7 65/1.15 7 .23 Feb. 5 00 26.12 +05 51.2 00 28.69 +06 07.7 3.104 2.639 +1.56 + 8.0 18.2 24.6/ 71 53.5 17.5 65/1.05 118 .99 15 00 41.75 +07 11.1 00 44.34 +07 27.5 3.189 2.624 +1.63 + 8.3 18.2 25.6/ 71 47.5 16.1 65/0.94 121 .36 25 00 58.06 +08 34.7 01 00.67 +08 50.8 3.265 2.610 +1.69 + 8.5 18.2 26.5/ 71 41.6 14.6 65/0.84 21 .27 Mar. 7 01 14.98 +10 00.2 01 17.61 +10 16.0 3.334 2.598 +1.75 + 8.6 18.3 27.1/ 71 36.0 13.0 65/0.73 138 1.00 17 01 32.43 +11 26.3 01 35.08 +11 41.7 3.395 2.588 +1.80 + 8.5 18.3 27.7/ 72 30.5 11.3 66/0.63 95 .29 27 01 50.38 +12 51.6 01 53.06 +13 06.4 3.447 2.579 +1.84 + 8.2 18.3 28.1/ 72 25.2 9.5 66/0.52 41 .30 Apr. 6 02 08.77 +14 14.6 02 11.49 +14 28.7 3.490 2.573 +1.88 + 7.9 18.3 28.4/ 73 20.0 7.6 67/0.42 158 1.00 16 02 27.57 +15 34.0 02 30.32 +15 47.3 3.525 2.568 +1.92 + 7.4 18.3 28.6/ 74 14.9 5.8 68/0.31 70 .22 26 02 46.72 +16 48.6 02 49.50 +17 01.1 3.551 2.566 +1.95 + 6.8 18.3 28.7/ 76 9.9 3.9 69/0.21 59 .32 May 6 03 06.16 +17 57.3 03 08.99 +18 08.7 3.568 2.565 +1.97 + 6.1 18.4 28.7/ 77 4.9 1.9 69/0.10 178 1.00 16 03 25.86 +18 58.9 03 28.72 +19 09.2 3.577 2.566 +1.99 + 5.3 18.4 28.6/ 79 0.2 0.1 7/0.01 46 .15 26 03 45.73 +19 52.6 03 48.63 +20 01.8 3.578 2.570 +2.00 + 4.4 18.4 28.5/ 80 4.8 1.9 258/0.10 77 .35 June 5 04 05.70 +20 37.7 04 08.63 +20 45.6 3.569 2.575 +2.00 + 3.4 18.4 28.2/ 82 9.7 3.8 258/0.20 159 .99 15 04 25.68 +21 13.5 04 28.64 +21 20.1 3.553 2.582 +1.99 + 2.5 18.4 27.9/ 84 14.6 5.7 259/0.30 23 .10 25 04 45.58 +21 39.7 04 48.56 +21 44.9 3.527 2.591 +1.97 + 1.5 18.4 27.5/ 86 19.5 7.5 261/0.40 95 .37 July 5 05 05.28 +21 56.0 05 08.28 +21 59.8 3.493 2.602 +1.94 + 0.5 18.4 27.0/ 88 24.4 9.3 263/0.50 134 .96 15 05 24.68 +22 02.5 05 27.69 +22 04.9 3.451 2.615 +1.90 - 0.5 18.4 26.4/ 90 29.5 11.0 265/0.60 5 .07 25 05 43.67 +21 59.3 05 46.68 +22 00.4 3.401 2.629 +1.84 - 1.4 18.4 25.7/ 92 34.6 12.7 267/0.70 114 .41 Aug. 4 06 02.09 +21 47.0 06 05.10 +21 46.8 3.342 2.645 +1.78 - 2.2 18.3 24.9/ 94 39.9 14.2 269/0.80 108 .92 14 06 19.85 +21 26.1 06 22.85 +21 24.6 3.275 2.663 +1.69 - 3.0 18.3 23.9/ 96 45.4 15.7 270/0.89 20 .05 24 06 36.81 +20 57.5 06 39.79 +20 54.7 3.201 2.683 +1.60 - 3.7 18.3 22.7/ 99 51.0 17.0 272/0.99 136 .46 Sept. 3 06 52.81 +20 22.1 06 55.77 +20 18.2 3.119 2.703 +1.49 - 4.2 18.3 21.4/101 56.9 18.2 274/1.08 82 .88 13 07 07.74 +19 41.1 07 10.68 +19 36.1 3.030 2.726 +1.37 - 4.6 18.3 19.9/103 63.0 19.2 276/1.17 41 .04 23 07 21.42 +18 55.7 07 24.33 +18 49.8 2.936 2.750 +1.22 - 4.9 18.2 18.1/105 69.5 20.0 277/1.25 160 .52 Oct. 3 07 33.69 +18 07.4 07 36.58 +18 00.7 2.836 2.775 +1.07 - 5.0 18.2 16.1/108 76.3 20.5 279/1.33 56 .84 13 07 44.38 +17 17.9 07 47.25 +17 10.4 2.733 2.801 +0.89 - 5.0 18.2 13.7/111 83.5 20.7 280/1.39 64 .03 23 07 53.29 +16 28.6 07 56.14 +16 20.6 2.628 2.829 +0.69 - 4.8 18.1 11.0/115 91.1 20.6 281/1.43 164 .60 Nov. 2 08 00.22 +15 41.6 08 03.05 +15 33.1 2.524 2.857 +0.47 - 4.3 18.1 8.1/122 99.3 20.0 283/1.45 30 .81 12 08 04.97 +14 58.4 08 07.79 +14 49.7 2.423 2.887 +0.24 - 3.8 18.0 5.1/137 108.0 19.0 284/1.43 91 .02 22 08 07.37 +14 21.0 08 10.17 +14 12.1 2.329 2.918 0.00 - 3.0 18.0 3.0/181 117.3 17.5 285/1.37 131 .67 Dec. 2 08 07.33 +13 51.0 08 10.13 +13 42.1 2.246 2.949 -0.25 - 2.1 18.0 4.2/239 127.2 15.4 287/1.25 11 .79 12 08 04.89 +13 29.5 08 07.67 +13 20.7 2.179 2.982 -0.46 - 1.2 17.9 6.9/260 137.7 12.8 290/1.07 125 .01 22 08 00.25 +13 17.2 08 03.03 +13 08.8 2.131 3.015 -0.63 - 0.3 17.9 9.3/268 148.7 9.8 294/0.84 92 .74 2024 Jan. 1 07 53.90 +13 14.0 07 56.69 +13 05.9 2.107 3.049 -0.74 + 0.5 18.0 10.8/273 159.7 6.4 302/0.56 39 .78 11 07 46.51 +13 18.8 07 49.31 +13 11.2 2.111 3.083 -0.76 + 1.2 18.0 11.1/276 169.6 3.3 329/0.28 161 .01 21 07 38.93 +13 30.1 07 41.73 +13 23.0 2.144 3.118 -0.69 + 1.6 18.1 10.2/279 170.6 3.0 43/0.25 51 .79 31 07 32.02 +13 45.5 07 34.84 +13 38.9 2.205 3.154 -0.55 + 1.8 18.2 8.3/283 161.3 5.8 75/0.48 75 .77 Feb. 10 07 26.49 +14 03.1 07 29.31 +13 56.8 2.295 3.190 -0.37 + 1.8 18.3 5.6/289 150.5 8.8 85/0.70 149 .00 20 07 22.82 +14 20.9 07 25.65 +14 14.9 2.408 3.227 -0.15 + 1.6 18.5 2.8/306 139.8 11.4 89/0.87 17 .82 Mar. 1 07 21.28 +14 37.2 07 24.11 +14 31.3 2.543 3.264 +0.06 + 1.4 18.7 1.6/ 32 129.5 13.5 92/0.98 109 .75 11 07 21.86 +14 50.9 07 24.70 +14 45.0 2.694 3.302 +0.26 + 1.0 18.8 3.9/ 75 119.8 15.1 94/1.04 111 .01 21 07 24.49 +15 01.0 07 27.33 +14 54.9 2.857 3.339 +0.44 + 0.5 19.0 6.5/ 85 110.5 16.2 96/1.05 25 .84 31 07 28.93 +15 06.6 07 31.77 +15 00.2 3.029 3.377 +0.60 0.0 19.2 8.7/ 90 101.8 16.8 98/1.03 141 .72