P/2019 B2 (Groeller) Orbit by S. Nakano NK 4298 (2020) Last obs. 2019 07 04 (W84)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2027 Feb. 23.66264 2.5274723 0.3577887 7.81 0.42019 175.54905 16.94967 0.200 2026 June 9.0 m1 = 13.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 05 03.39 -00 03.6 05 05.95 +00 00.4 2.644 3.513 -0.74 0.0 21.1 9.1/284 147.5 8.6 43/0.60 36 .84 2026 Jan. 10 04 57.50 +00 17.4 05 00.07 +00 21.8 2.679 3.480 -0.72 0.0 21.1 7.4/298 138.8 10.7 56/0.73 115 .56 20 04 53.15 +00 51.6 04 55.73 +00 56.3 2.736 3.447 -0.69 0.0 21.1 5.8/321 129.5 12.7 64/0.86 116 .01 30 04 50.70 +01 36.6 04 53.29 +01 41.5 2.812 3.413 -0.66 - 0.1 21.1 5.3/354 120.1 14.5 70/0.95 31 .89 Feb. 9 04 50.29 +02 29.4 04 52.90 +02 34.3 2.900 3.380 -0.64 - 0.2 21.1 6.3/ 23 110.9 15.8 75/1.01 143 .55 19 04 51.95 +03 27.2 04 54.57 +03 32.0 2.998 3.347 -0.62 - 0.2 21.1 8.1/ 42 102.0 16.8 79/1.03 85 .03 Mar. 1 04 55.60 +04 27.5 04 58.24 +04 32.0 3.101 3.314 -0.60 - 0.3 21.2 10.2/ 54 93.6 17.4 83/1.04 58 .93 11 05 01.09 +05 28.0 05 03.76 +05 32.1 3.206 3.281 -0.59 - 0.4 21.2 12.2/ 61 85.5 17.6 86/1.02 158 .54 21 05 08.27 +06 26.9 05 10.96 +06 30.6 3.309 3.248 -0.58 - 0.5 21.2 14.1/ 67 77.8 17.4 89/0.98 55 .05 31 05 16.98 +07 22.7 05 19.68 +07 25.7 3.408 3.215 -0.57 - 0.5 21.2 15.8/ 71 70.5 17.0 92/0.93 86 .95 Apr. 10 05 27.02 +08 14.2 05 29.74 +08 16.5 3.501 3.183 -0.57 - 0.5 21.2 17.3/ 75 63.5 16.4 95/0.87 149 .52 20 05 38.25 +09 00.2 05 40.99 +09 01.7 3.586 3.150 -0.57 - 0.5 21.3 18.6/ 78 56.8 15.5 98/0.81 28 .09 30 05 50.53 +09 40.0 05 53.28 +09 40.6 3.662 3.118 -0.57 - 0.5 21.3 19.7/ 80 50.4 14.4 101/0.74 110 .97 May 10 06 03.70 +10 12.8 06 06.46 +10 12.5 3.728 3.087 -0.58 - 0.5 21.3 20.8/ 83 44.3 13.2 105/0.67 130 .49 20 06 17.67 +10 38.2 06 20.44 +10 36.8 3.783 3.055 -0.59 - 0.4 21.2 21.6/ 85 38.4 11.9 109/0.59 19 .15 30 06 32.30 +10 55.6 06 35.08 +10 53.1 3.827 3.024 -0.60 - 0.4 21.2 22.4/ 88 32.7 10.4 113/0.52 132 .98 June 9 06 47.50 +11 04.7 06 50.28 +11 01.2 3.859 2.994 -0.61 - 0.3 21.2 23.1/ 90 27.3 8.9 119/0.44 108 .44 19 07 03.18 +11 05.4 07 05.95 +11 00.8 3.879 2.964 -0.62 - 0.2 21.2 23.7/ 92 22.2 7.4 126/0.36 37 .20 29 07 19.23 +10 57.6 07 22.00 +10 51.8 3.888 2.934 -0.63 - 0.1 21.1 24.1/ 94 17.5 6.0 137/0.29 151 .99 July 9 07 35.59 +10 41.3 07 38.34 +10 34.5 3.884 2.905 -0.65 0.0 21.1 24.6/ 96 13.5 4.7 152/0.23 84 .37 19 07 52.17 +10 16.7 07 54.91 +10 08.8 3.869 2.877 -0.66 + 0.2 21.0 24.9/ 97 10.8 3.8 176/0.19 58 .26 29 08 08.90 +09 44.0 08 11.63 +09 35.0 3.842 2.849 -0.68 + 0.3 21.0 25.2/ 99 10.5 3.7 207/0.18 166 1.00 Aug. 8 08 25.73 +09 03.7 08 28.43 +08 53.7 3.803 2.822 -0.69 + 0.4 20.9 25.4/101 12.6 4.5 233/0.23 59 .29 18 08 42.58 +08 16.2 08 45.27 +08 05.2 3.754 2.796 -0.71 + 0.5 20.8 25.6/102 16.3 5.8 250/0.29 79 .30 28 08 59.41 +07 22.1 09 02.07 +07 10.2 3.693 2.771 -0.73 + 0.7 20.8 25.7/103 20.7 7.4 261/0.38 161 1.00 Sept. 7 09 16.17 +06 22.2 09 18.81 +06 09.5 3.623 2.747 -0.75 + 0.8 20.7 25.7/105 25.4 9.1 268/0.47 33 .21 17 09 32.80 +05 17.3 09 35.42 +05 03.9 3.542 2.724 -0.77 + 0.9 20.6 25.5/106 30.5 10.8 274/0.57 98 .33 27 09 49.25 +04 08.4 09 51.85 +03 54.3 3.452 2.701 -0.79 + 1.0 20.5 25.3/106 35.7 12.5 278/0.68 141 1.00 Oct. 7 10 05.47 +02 56.5 10 08.06 +02 41.8 3.353 2.680 -0.82 + 1.1 20.4 25.0/107 41.0 14.2 281/0.79 10 .15 17 10 21.42 +01 43.0 10 24.00 +01 27.7 3.245 2.660 -0.85 + 1.1 20.3 24.5/108 46.6 15.8 284/0.91 117 .34 27 10 37.02 +00 29.0 10 39.58 +00 13.4 3.130 2.641 -0.88 + 1.2 20.2 23.9/108 52.3 17.3 286/1.03 117 .99 Nov. 6 10 52.21 -00 43.8 10 54.77 -00 59.8 3.008 2.624 -0.92 + 1.2 20.1 23.1/108 58.1 18.7 288/1.15 20 .11 16 11 06.89 -01 53.9 11 09.44 -02 10.1 2.881 2.608 -0.96 + 1.3 20.0 22.1/107 64.2 20.0 289/1.27 137 .36 26 11 20.95 -02 59.3 11 23.50 -03 15.7 2.748 2.593 -1.00 + 1.3 19.8 20.8/107 70.6 21.0 291/1.40 91 .97 Dec. 6 11 34.28 -03 58.1 11 36.83 -04 14.7 2.612 2.579 -1.06 + 1.3 19.7 19.2/105 77.2 21.9 292/1.52 43 .09 16 11 46.69 -04 48.1 11 49.24 -05 04.8 2.474 2.568 -1.12 + 1.3 19.6 17.3/103 84.1 22.4 293/1.64 160 .38 26 11 58.00 -05 26.7 12 00.56 -05 43.4 2.336 2.557 -1.19 + 1.4 19.4 15.1/100 91.4 22.6 293/1.74 61 .94 2027 Jan. 5 12 07.98 -05 51.4 12 10.55 -06 08.1 2.200 2.548 -1.26 + 1.5 19.3 12.6/ 94 99.1 22.4 294/1.82 68 .07 15 12 16.38 -05 59.3 12 18.95 -06 15.9 2.068 2.541 -1.35 + 1.6 19.1 9.8/ 83 107.3 21.7 294/1.87 173 .41 25 12 22.93 -05 47.6 12 25.50 -06 04.2 1.943 2.535 -1.44 + 1.8 19.0 7.5/ 63 116.1 20.4 295/1.86 29 .91 Feb. 4 12 27.40 -05 13.8 12 29.97 -05 30.4 1.829 2.531 -1.54 + 2.0 18.8 6.6/ 30 125.5 18.5 295/1.78 96 .06 14 12 29.58 -04 16.3 12 32.15 -04 32.8 1.728 2.529 -1.64 + 2.4 18.7 8.1/359 135.5 15.9 294/1.61 139 .46 24 12 29.47 -02 55.3 12 32.04 -03 11.8 1.646 2.528 -1.73 + 2.7 18.6 10.7/342 146.1 12.6 292/1.33 8 .88 Mar. 6 12 27.25 -01 13.6 12 29.82 -01 30.2 1.585 2.529 -1.81 + 3.0 18.5 13.0/333 157.3 8.7 289/0.95 130 .05