P/2009 Y2 (Kowalski) Orbit by S. Nakano NK 1991 (2010) Last obs. 2010 04 02 (215)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Dec. 10.79770 2.3699516 0.6375155 16.7 172.31223 262.05301 29.98422 0.200 2026 June 9.0 m1 = 13.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 21 41.62 +14 32.3 21 44.02 +14 46.1 4.112 3.700 -0.38 - 3.1 21.8 16.2/ 83 58.8 13.1 51/0.61 77 .84 2026 Jan. 10 21 52.71 +14 50.0 21 55.12 +15 04.2 4.159 3.644 -0.40 - 3.0 21.7 17.4/ 80 52.4 12.4 46/0.56 139 .56 20 22 04.60 +15 18.7 22 07.01 +15 33.4 4.196 3.589 -0.42 - 2.9 21.7 18.6/ 77 46.4 11.5 40/0.52 38 .01 30 22 17.16 +15 58.0 22 19.59 +16 13.1 4.221 3.534 -0.44 - 2.8 21.6 19.6/ 75 40.7 10.5 34/0.47 104 .89 Feb. 9 22 30.33 +16 47.0 22 32.76 +17 02.4 4.234 3.479 -0.46 - 2.8 21.5 20.5/ 73 35.5 9.5 27/0.43 122 .55 19 22 44.03 +17 45.0 22 46.48 +18 00.8 4.234 3.424 -0.49 - 2.7 21.5 21.3/ 71 31.0 8.5 18/0.38 23 .03 Mar. 1 22 58.21 +18 51.2 23 00.67 +19 07.4 4.221 3.370 -0.52 - 2.6 21.4 21.9/ 70 27.2 7.7 8/0.35 129 .93 11 23 12.83 +20 04.8 23 15.31 +20 21.1 4.195 3.316 -0.55 - 2.6 21.3 22.5/ 69 24.4 7.1 355/0.32 104 .54 21 23 27.86 +21 24.7 23 30.36 +21 41.2 4.157 3.263 -0.58 - 2.5 21.2 23.1/ 68 22.9 6.8 341/0.31 29 .05 31 23 43.28 +22 49.9 23 45.81 +23 06.6 4.107 3.210 -0.62 - 2.4 21.1 23.5/ 67 22.8 6.9 326/0.32 150 .95 Apr. 10 23 59.07 +24 19.5 00 01.64 +24 36.2 4.046 3.157 -0.66 - 2.3 21.0 23.8/ 66 24.0 7.4 312/0.35 85 .52 20 00 15.24 +25 52.5 00 17.85 +26 09.1 3.974 3.106 -0.71 - 2.1 20.9 24.1/ 66 26.3 8.2 300/0.39 51 .09 30 00 31.78 +27 27.6 00 34.43 +27 44.1 3.892 3.055 -0.75 - 1.9 20.8 24.3/ 66 29.4 9.3 291/0.45 161 .97 May 10 00 48.69 +29 03.7 00 51.39 +29 20.0 3.801 3.005 -0.81 - 1.7 20.7 24.5/ 66 33.0 10.5 284/0.52 66 .49 20 01 05.98 +30 39.8 01 08.74 +30 55.8 3.702 2.956 -0.86 - 1.4 20.5 24.5/ 66 36.9 11.9 278/0.60 75 .15 30 01 23.62 +32 14.6 01 26.44 +32 30.2 3.595 2.908 -0.93 - 1.0 20.4 24.4/ 67 41.1 13.2 274/0.69 154 .98 June 9 01 41.62 +33 46.9 01 44.50 +34 01.9 3.481 2.861 -0.99 - 0.6 20.3 24.3/ 68 45.4 14.6 270/0.79 45 .44 19 01 59.93 +35 15.4 02 02.89 +35 29.8 3.360 2.816 -1.06 0.0 20.1 24.0/ 69 49.9 16.0 268/0.89 99 .20 29 02 18.48 +36 38.7 02 21.52 +36 52.4 3.235 2.772 -1.14 + 0.6 20.0 23.6/ 70 54.5 17.4 266/1.00 137 .99 July 9 02 37.22 +37 55.8 02 40.34 +38 08.7 3.105 2.729 -1.22 + 1.3 19.8 23.1/ 71 59.3 18.7 264/1.11 24 .37 19 02 56.01 +39 05.4 02 59.21 +39 17.3 2.970 2.688 -1.30 + 2.1 19.7 22.4/ 73 64.2 19.9 263/1.23 121 .26 29 03 14.68 +40 06.2 03 17.95 +40 17.1 2.833 2.649 -1.39 + 3.0 19.5 21.5/ 75 69.3 21.0 262/1.36 118 1.00 Aug. 8 03 33.02 +40 57.2 03 36.37 +41 07.1 2.693 2.612 -1.48 + 4.0 19.3 20.4/ 77 74.5 22.0 262/1.49 18 .29 18 03 50.77 +41 37.4 03 54.17 +41 46.2 2.551 2.577 -1.57 + 5.1 19.1 19.0/ 80 80.1 22.8 261/1.62 143 .30 28 04 07.57 +42 05.8 04 11.03 +42 13.6 2.409 2.544 -1.67 + 6.2 19.0 17.3/ 84 85.9 23.3 260/1.75 96 1.00 Sept. 7 04 23.06 +42 21.6 04 26.56 +42 28.4 2.267 2.514 -1.77 + 7.5 18.8 15.2/ 88 92.1 23.6 260/1.87 41 .21 17 04 36.79 +42 23.8 04 40.30 +42 29.6 2.127 2.486 -1.88 + 8.7 18.6 12.8/ 95 98.7 23.6 258/1.98 162 .33 27 04 48.26 +42 10.9 04 51.79 +42 15.9 1.991 2.461 -1.99 + 9.9 18.4 10.2/106 105.9 23.1 257/2.06 70 1.00 Oct. 7 04 57.02 +41 41.4 05 00.54 +41 45.8 1.860 2.439 -2.12 +11.1 18.2 7.9/128 113.6 22.1 255/2.10 71 .15 17 05 02.59 +40 52.6 05 06.08 +40 56.6 1.738 2.420 -2.25 +12.1 18.0 7.5/162 122.1 20.4 253/2.08 159 .34 27 05 04.68 +39 41.1 05 08.15 +39 45.0 1.628 2.403 -2.38 +12.8 17.9 9.9/190 131.3 18.1 249/1.96 37 .99 Nov. 6 05 03.29 +38 03.3 05 06.70 +38 07.3 1.534 2.390 -2.50 +13.2 17.7 13.8/204 141.4 15.0 245/1.72 106 .11 16 04 58.75 +35 56.1 05 02.09 +36 00.4 1.460 2.380 -2.58 +13.2 17.6 17.7/209 152.2 11.2 238/1.34 130 .36 26 04 51.97 +33 19.6 04 55.23 +33 24.4 1.411 2.374 -2.61 +13.0 17.5 20.6/210 163.2 6.9 225/0.85 9 .97 Dec. 6 04 44.21 +30 19.2 04 47.39 +30 24.5 1.390 2.370 -2.57 +12.5 17.5 21.6/207 172.0 3.3 178/0.42 145 .09 16 04 36.88 +27 06.1 04 39.98 +27 11.9 1.400 2.370 -2.47 +12.0 17.5 20.6/202 167.5 5.1 105/0.64 93 .38 26 04 31.24 +23 54.5 04 34.26 +24 00.8 1.439 2.374 -2.32 +11.6 17.5 18.2/194 156.6 9.5 86/1.15 51 .94 2027 Jan. 5 04 28.06 +20 57.8 04 31.01 +21 04.2 1.505 2.380 -2.14 +11.2 17.7 15.3/182 145.3 13.6 80/1.58 173 .07 15 04 27.70 +18 24.4 04 30.61 +18 30.8 1.596 2.391 -1.97 +10.9 17.8 13.2/165 134.5 17.1 78/1.88 55 .41 25 04 30.17 +16 17.5 04 33.04 +16 23.8 1.705 2.404 -1.80 +10.6 18.0 12.5/144 124.5 19.7 78/2.04 90 .91 Feb. 4 04 35.23 +14 36.1 04 38.06 +14 42.1 1.829 2.420 -1.64 +10.3 18.1 13.3/127 115.3 21.6 78/2.09 143 .06 14 04 42.57 +13 16.7 04 45.38 +13 22.2 1.964 2.440 -1.50 +10.0 18.3 14.9/115 106.8 22.8 80/2.06 25 .46 24 04 51.85 +12 14.8 04 54.64 +12 19.6 2.107 2.462 -1.38 + 9.6 18.5 16.7/107 98.9 23.4 82/1.98 120 .88 Mar. 6 05 02.73 +11 25.7 05 05.51 +11 29.7 2.254 2.487 -1.27 + 9.3 18.7 18.4/103 91.6 23.5 84/1.87 118 .05