P/2021 U1 (Lemmon) Orbit by S. Nakano NK 4657 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Oct. 1.03609 2.4452965 0.7128465 24.8 145.06816 246.78630 30.55809 0.200 2022 Aug. 9.0 m1 = 12.5 + 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 Jan. 1 02 38.83 +19 09.4 02 41.64 +19 22.2 1.910 2.588 +0.69 -10.4 18.0 14.2/136 123.7 18.4 75/1.72 149 .05 11 02 45.70 +17 26.3 02 48.50 +17 38.7 2.053 2.619 +0.86 - 7.9 18.2 14.6/122 114.6 20.0 73/1.74 11 .62 21 02 54.27 +16 07.7 02 57.06 +16 19.7 2.208 2.653 +1.00 - 5.8 18.5 15.5/112 106.0 20.9 73/1.70 108 .91 31 03 04.26 +15 09.9 03 07.04 +15 21.5 2.371 2.689 +1.12 - 4.2 18.7 16.7/104 97.8 21.3 74/1.62 115 .02 Feb. 10 03 15.44 +14 28.9 03 18.22 +14 39.9 2.541 2.728 +1.22 - 2.9 18.9 17.9/ 99 90.1 21.2 75/1.52 16 .63 20 03 27.58 +14 00.7 03 30.37 +14 10.9 2.713 2.768 +1.29 - 2.0 19.1 18.9/ 96 82.8 20.8 77/1.40 137 .88 Mar. 2 03 40.51 +13 41.5 03 43.30 +13 50.9 2.885 2.811 +1.36 - 1.4 19.3 19.8/ 94 75.8 20.0 78/1.27 85 .01 12 03 54.07 +13 28.4 03 56.87 +13 37.0 3.056 2.855 +1.40 - 1.1 19.5 20.5/ 93 69.0 19.0 81/1.15 39 .64 22 04 08.12 +13 18.7 04 10.92 +13 26.4 3.223 2.901 +1.44 - 0.9 19.7 21.1/ 92 62.5 17.7 83/1.02 164 .84 Apr. 1 04 22.53 +13 10.2 04 25.33 +13 17.0 3.385 2.949 +1.47 - 1.0 19.8 21.5/ 92 56.2 16.4 86/0.90 59 .00 11 04 37.21 +13 01.1 04 40.01 +13 06.9 3.541 2.998 +1.48 - 1.2 20.0 21.7/ 93 50.1 14.9 90/0.79 61 .66 21 04 52.04 +12 49.9 04 54.85 +12 54.7 3.688 3.049 +1.49 - 1.5 20.2 21.9/ 94 44.2 13.3 94/0.68 162 .77 May 1 05 06.96 +12 35.6 05 09.76 +12 39.3 3.826 3.100 +1.49 - 1.9 20.3 21.9/ 95 38.4 11.7 98/0.57 37 .00 11 05 21.87 +12 17.2 05 24.67 +12 19.8 3.953 3.153 +1.48 - 2.4 20.5 21.9/ 96 32.9 10.0 104/0.48 83 .69 21 05 36.70 +11 54.0 05 39.50 +11 55.5 4.069 3.206 +1.47 - 3.0 20.6 21.8/ 97 27.6 8.4 111/0.39 136 .70 31 05 51.39 +11 25.5 05 54.17 +11 26.0 4.174 3.261 +1.45 - 3.5 20.7 21.6/ 99 22.6 6.9 120/0.31 19 .00 June 10 06 05.86 +10 51.3 06 08.63 +10 50.8 4.265 3.316 +1.42 - 4.1 20.9 21.3/101 18.3 5.5 133/0.25 106 .74 20 06 20.04 +10 11.4 06 22.80 +10 09.8 4.343 3.372 +1.38 - 4.7 21.0 21.0/103 15.1 4.5 153/0.20 110 .62 30 06 33.88 +09 25.6 06 36.63 +09 23.0 4.408 3.429 +1.34 - 5.3 21.1 20.6/105 13.8 4.1 178/0.18 20 .01 July 10 06 47.32 +08 33.8 06 50.05 +08 30.3 4.458 3.486 +1.29 - 5.8 21.2 20.1/107 15.1 4.4 203/0.19 130 .80 20 07 00.29 +07 36.3 07 03.00 +07 31.9 4.493 3.544 +1.24 - 6.4 21.3 19.6/109 18.4 5.2 223/0.22 86 .56 30 07 12.74 +06 33.2 07 15.42 +06 27.9 4.515 3.602 +1.18 - 6.9 21.3 19.0/111 23.0 6.3 236/0.27 37 .02 Aug. 9 07 24.59 +05 24.7 07 27.25 +05 18.5 4.521 3.661 +1.12 - 7.4 21.4 18.3/114 28.3 7.6 246/0.32 152 .86 19 07 35.77 +04 11.1 07 38.41 +04 04.3 4.514 3.719 +1.04 - 7.9 21.5 17.5/117 34.1 8.8 253/0.37 64 .52 29 07 46.23 +02 52.9 07 48.84 +02 45.4 4.492 3.778 +0.96 - 8.3 21.5 16.6/120 40.3 10.0 258/0.42 59 .03 Sept. 8 07 55.86 +01 30.5 07 58.45 +01 22.3 4.458 3.838 +0.87 - 8.7 21.6 15.7/124 46.7 11.0 263/0.47 154 .92 18 08 04.58 +00 04.4 08 07.15 -00 04.3 4.412 3.897 +0.77 - 9.0 21.6 14.6/128 53.4 12.0 267/0.52 44 .49 28 08 12.30 -01 24.6 08 14.84 -01 33.8 4.354 3.957 +0.66 - 9.2 21.7 13.5/133 60.4 12.7 271/0.56 85 .05 Oct. 8 08 18.90 -02 55.8 08 21.42 -03 05.4 4.288 4.017 +0.54 - 9.3 21.7 12.2/139 67.7 13.3 275/0.59 131 .96 18 08 24.28 -04 28.0 08 26.77 -04 37.9 4.215 4.077 +0.40 - 9.2 21.7 11.0/147 75.3 13.7 279/0.61 31 .47 28 08 28.32 -06 00.2 08 30.79 -06 10.3 4.137 4.136 +0.26 - 9.1 21.7 9.8/157 83.1 13.8 282/0.63 112 .08 Nov. 7 08 30.90 -07 30.6 08 33.35 -07 40.9 4.058 4.196 +0.10 - 8.7 21.8 8.8/170 91.2 13.7 286/0.64 104 .98 17 08 31.95 -08 57.4 08 34.37 -09 07.7 3.981 4.256 -0.06 - 8.1 21.8 8.1/186 99.5 13.2 291/0.63 35 .46 27 08 31.41 -10 18.3 08 33.81 -10 28.6 3.909 4.316 -0.21 - 7.2 21.8 7.9/204 107.9 12.6 296/0.61 138 .13 Dec. 7 08 29.28 -11 30.7 08 31.66 -11 40.9 3.848 4.376 -0.36 - 6.1 21.8 8.1/221 116.4 11.6 303/0.57 76 .99 17 08 25.68 -12 32.1 08 28.04 -12 42.1 3.800 4.436 -0.49 - 4.7 21.9 8.6/236 124.8 10.5 311/0.52 58 .44 27 08 20.80 -13 19.9 08 23.15 -13 29.6 3.771 4.496 -0.59 - 3.2 21.9 9.1/249 132.6 9.3 321/0.47 141 .18 2023 Jan. 6 08 14.96 -13 52.0 08 17.29 -14 01.3 3.764 4.555 -0.64 - 1.5 22.0 9.4/261 139.4 8.1 334/0.41 50 .99 16 08 08.57 -14 07.4 08 10.90 -14 16.4 3.780 4.615 -0.65 + 0.2 22.0 9.4/271 144.2 7.2 351/0.36 88 .41 26 08 02.10 -14 06.3 08 04.42 -14 14.8 3.824 4.674 -0.61 + 1.7 22.1 9.0/280 146.2 6.7 11/0.33 116 .23 Feb. 5 07 56.03 -13 50.0 07 58.35 -13 58.2 3.894 4.733 -0.53 + 2.9 22.2 8.2/291 144.8 6.9 32/0.34 39 .99 15 07 50.76 -13 21.3 07 53.09 -13 29.1 3.989 4.792 -0.41 + 3.8 22.3 7.2/302 140.4 7.5 49/0.36 120 .36 25 07 46.61 -12 43.2 07 48.95 -12 50.7 4.109 4.851 -0.28 + 4.4 22.4 6.0/317 134.2 8.4 63/0.39 85 .27 Mar. 7 07 43.80 -11 59.3 07 46.15 -12 06.7 4.250 4.910 -0.14 + 4.6 22.6 5.1/336 126.8 9.3 73/0.41 52 1.00 17 07 42.39 -11 13.0 07 44.75 -11 20.3 4.409 4.968 0.00 + 4.6 22.7 4.6/ 0 119.0 10.1 82/0.43 142 .29 27 07 42.40 -10 27.1 07 44.77 -10 34.4 4.582 5.027 +0.14 + 4.3 22.8 4.7/ 25 111.0 10.7 88/0.44 58 .30 Apr. 6 07 43.74 -09 44.0 07 46.13 -09 51.4 4.766 5.085 +0.26 + 3.8 23.0 5.4/ 45 103.0 11.1 94/0.44 76 1.00 16 07 46.31 -09 05.5 07 48.71 -09 13.0 4.956 5.143 +0.37 + 3.3 23.1 6.3/ 59 95.1 11.2 99/0.43 136 .22 26 07 49.97 -08 32.6 07 52.38 -08 40.4 5.149 5.201 +0.46 + 2.6 23.2 7.3/ 69 87.4 11.1 104/0.41 38 .32 May 6 07 54.58 -08 06.4 07 57.00 -08 14.5 5.342 5.258 +0.54 + 1.9 23.3 8.3/ 77 79.8 10.9 108/0.39 102 1.00 16 07 59.98 -07 47.3 08 02.41 -07 55.7 5.531 5.315 +0.61 + 1.2 23.5 9.1/ 83 72.5 10.5 113/0.36 112 .15