489P/Denning Orbit by S. Nakano NK 5259 (2024) Last obs. 2007 05 18 (B03)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Dec. 4.08497 1.5610649 0.6470850 9.30 109.43364 20.63593 4.02605 0.200 2025 May 5.0 m1 = 14.5 + 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 23 55.70 -00 51.7 23 58.26 -00 35.0 3.462 3.516 -0.33 - 2.7 22.7 8.5/ 62 85.0 16.2 67/0.87 142 .23 2025 Jan. 5 00 00.75 -00 12.1 00 03.31 +00 04.7 3.551 3.452 -0.33 - 2.7 22.6 10.9/ 63 76.2 16.1 67/0.85 12 .28 15 00 07.23 +00 36.6 00 09.79 +00 53.3 3.634 3.388 -0.33 - 2.7 22.6 13.0/ 64 67.9 15.6 67/0.80 125 .99 25 00 15.00 +01 33.2 00 17.57 +01 49.9 3.707 3.323 -0.34 - 2.8 22.6 14.8/ 65 59.8 14.8 67/0.75 115 .22 Feb. 4 00 23.95 +02 37.0 00 26.52 +02 53.6 3.768 3.258 -0.35 - 2.8 22.5 16.5/ 65 52.2 13.8 67/0.69 20 .35 14 00 33.94 +03 47.0 00 36.51 +04 03.5 3.816 3.192 -0.37 - 2.9 22.4 18.0/ 65 44.8 12.6 67/0.62 151 .98 24 00 44.88 +05 02.4 00 47.46 +05 18.8 3.849 3.126 -0.38 - 3.0 22.4 19.4/ 66 37.7 11.2 67/0.55 90 .19 Mar. 6 00 56.71 +06 22.3 00 59.30 +06 38.5 3.867 3.059 -0.40 - 3.1 22.3 20.6/ 66 30.9 9.6 67/0.47 50 .42 16 01 09.35 +07 45.9 01 11.96 +08 01.9 3.869 2.991 -0.43 - 3.2 22.2 21.7/ 66 24.3 7.9 67/0.39 174 .97 26 01 22.78 +09 12.5 01 25.41 +09 28.1 3.855 2.923 -0.46 - 3.3 22.1 22.8/ 67 18.0 6.1 67/0.30 65 .16 Apr. 5 01 36.97 +10 41.2 01 39.62 +10 56.4 3.826 2.855 -0.49 - 3.5 22.0 23.7/ 67 12.0 4.2 66/0.21 77 .49 15 01 51.91 +12 11.2 01 54.59 +12 25.9 3.781 2.786 -0.53 - 3.6 21.8 24.7/ 68 6.1 2.2 64/0.11 164 .96 25 02 07.61 +13 41.7 02 10.32 +13 55.8 3.723 2.717 -0.58 - 3.7 21.7 25.6/ 69 0.9 0.3 10/0.02 40 .11 May 5 02 24.10 +15 11.9 02 26.84 +15 25.3 3.651 2.648 -0.63 - 3.7 21.5 26.5/ 70 5.1 1.9 261/0.10 100 .54 15 02 41.38 +16 40.8 02 44.17 +16 53.5 3.566 2.578 -0.69 - 3.8 21.4 27.4/ 71 10.3 4.0 258/0.21 144 .95 25 02 59.52 +18 07.6 03 02.34 +18 19.3 3.471 2.509 -0.75 - 3.8 21.2 28.3/ 72 15.4 6.1 258/0.33 15 .07 June 4 03 18.55 +19 31.1 03 21.42 +19 41.8 3.366 2.440 -0.82 - 3.8 21.0 29.2/ 74 20.3 8.3 259/0.46 120 .58 14 03 38.52 +20 50.1 03 41.43 +20 59.7 3.252 2.370 -0.90 - 3.7 20.8 30.2/ 75 25.0 10.4 260/0.60 124 .93 24 03 59.49 +22 03.4 04 02.44 +22 11.6 3.132 2.302 -0.99 - 3.5 20.6 31.2/ 77 29.5 12.5 261/0.75 10 .03 July 4 04 21.50 +23 09.4 04 24.50 +23 16.3 3.006 2.234 -1.09 - 3.2 20.4 32.2/ 79 33.8 14.7 263/0.91 137 .61 14 04 44.58 +24 06.7 04 47.62 +24 12.0 2.876 2.167 -1.19 - 2.9 20.2 33.4/ 81 38.0 16.8 265/1.08 104 .89 24 05 08.78 +24 53.4 05 11.85 +24 57.0 2.744 2.101 -1.31 - 2.3 19.9 34.5/ 83 42.0 18.9 267/1.26 32 .01 Aug. 3 05 34.08 +25 27.7 05 37.17 +25 29.5 2.610 2.037 -1.43 - 1.6 19.7 35.7/ 86 45.8 20.9 270/1.46 152 .64 13 06 00.45 +25 47.7 06 03.55 +25 47.5 2.478 1.974 -1.55 - 0.7 19.4 37.0/ 88 49.4 22.9 272/1.68 83 .84 23 06 27.85 +25 51.3 06 30.95 +25 49.2 2.347 1.914 -1.67 + 0.4 19.2 38.2/ 91 52.9 24.9 275/1.91 50 .00 Sept. 2 06 56.14 +25 36.8 06 59.22 +25 32.7 2.219 1.857 -1.79 + 1.8 18.9 39.5/ 94 56.1 26.8 278/2.16 165 .66 12 07 25.17 +25 02.7 07 28.22 +24 56.5 2.096 1.803 -1.91 + 3.3 18.7 40.7/ 96 59.3 28.7 280/2.42 63 .77 22 07 54.77 +24 07.9 07 57.76 +23 59.8 1.979 1.753 -2.01 + 5.1 18.4 41.8/ 99 62.2 30.4 283/2.70 64 .00 Oct. 2 08 24.67 +22 52.0 08 27.61 +22 42.1 1.868 1.707 -2.09 + 7.0 18.2 42.8/102 65.0 32.1 285/2.99 178 .70 12 08 54.63 +21 15.6 08 57.51 +21 04.0 1.764 1.666 -2.16 + 8.9 18.0 43.4/104 67.8 33.7 288/3.29 45 .69 22 09 24.40 +19 20.1 09 27.21 +19 07.0 1.668 1.632 -2.21 +10.9 17.7 43.8/107 70.4 35.1 290/3.59 76 .00 Nov. 1 09 53.69 +17 08.0 09 56.43 +16 53.7 1.580 1.603 -2.24 +12.8 17.5 43.7/109 73.1 36.3 291/3.89 168 .73 11 10 22.24 +14 42.8 10 24.92 +14 27.6 1.500 1.582 -2.25 +14.6 17.4 43.1/110 75.8 37.4 292/4.19 29 .63 21 10 49.80 +12 08.8 10 52.44 +11 52.9 1.426 1.568 -2.24 +16.1 17.2 41.8/112 78.7 38.2 293/4.46 87 .01 Dec. 1 11 16.11 +09 30.9 11 18.70 +09 14.5 1.359 1.562 -2.24 +17.4 17.1 40.0/113 81.8 38.7 294/4.71 153 .78 11 11 40.90 +06 53.9 11 43.48 +06 37.2 1.298 1.563 -2.23 +18.4 17.0 37.5/113 85.3 38.9 294/4.93 15 .59 21 12 03.90 +04 22.7 12 06.46 +04 06.0 1.241 1.573 -2.22 +19.1 16.9 34.3/114 89.2 38.7 294/5.11 100 .01 31 12 24.76 +02 01.8 12 27.32 +01 45.2 1.189 1.589 -2.24 +19.8 16.9 30.3/115 93.6 38.1 293/5.24 133 .84 2026 Jan. 10 12 43.12 -00 05.4 12 45.69 -00 21.8 1.139 1.614 -2.27 +20.3 16.9 25.7/115 98.7 37.0 292/5.29 7 .56 20 12 58.57 -01 55.7 13 01.14 -02 11.8 1.093 1.645 -2.33 +20.7 16.9 20.2/117 104.6 35.4 292/5.26 118 .01 30 13 10.62 -03 26.7 13 13.20 -03 42.6 1.050 1.682 -2.42 +21.2 16.9 14.2/120 111.4 33.1 291/5.10 107 .89 Feb. 9 13 18.87 -04 37.4 13 21.47 -04 53.1 1.013 1.724 -2.54 +21.8 16.9 7.9/129 119.2 30.0 290/4.79 25 .55 19 13 22.98 -05 26.7 13 25.58 -05 42.3 0.983 1.772 -2.68 +22.4 16.9 2.8/183 128.0 26.1 289/4.30 146 .03 Mar. 1 13 22.86 -05 55.0 13 25.47 -06 10.6 0.963 1.823 -2.82 +22.9 17.0 6.0/261 137.9 21.4 289/3.59 73 .93