112P/Urata-Niijima From 376 observations 1986 Oct. 4-2019 Oct. 21.(6) Kinoshita Epoch = 2020 Feb. 1.0 TT = JDT 2458880.5 T = 2020 Feb. 7.96619 TT peri.= 21.50015 e = 0.5897419 node = 31.84988 (2000.0) q = 1.4466225 AU incl.= 24.19085 a = 3.5261280 AU n = 0.14885278 P = 6.62 years m1 = 16.0 + 5log(delta) + 10.0log(r) A. Node = E:10/26.2 JST O:2020/01/08.7 JST 1.485 AU D. Node = E:04/22.2 JST O:2022/04/03.4 JST 5.096 AU 2020 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A 01/12 19:40 23 47.36 -00 11.9 1.578 1.476 65.6 37.4 43.5/ 45.8 2.1/ 66 136 17 18.7 +32/ 64 01/13 19:40 23 49.43 +00 18.4 1.583 1.473 65.3 37.3 43.6/ 46.0 2.1/ 66 150 18 18.7 +32/ 65 01/14 19:40 23 51.52 +00 48.7 1.587 1.471 64.9 37.3 43.7/ 46.2 2.1/ 66 163 19 18.7 +32/ 66 01/15 19:40 23 53.63 +01 19.0 1.592 1.469 64.6 37.2 43.9/ 46.3 2.1/ 66 173 20 18.7 +32/ 66 01/16 19:40 23 55.75 +01 49.3 1.596 1.468 64.3 37.1 44.0/ 46.5 2.1/ 66 166 21 18.7 +32/ 67 01/17 19:40 23 57.88 +02 19.6 1.601 1.466 64.0 37.1 44.2/ 46.7 2.1/ 65 154 22 18.7 +32/ 68 01/18 19:40 00 00.03 +02 49.8 1.606 1.464 63.6 37.0 44.3/ 46.9 2.0/ 65 141 23 18.7 +32/ 69 01/19 19:40 00 02.19 +03 20.1 1.610 1.462 63.3 37.0 44.4/ 47.1 2.0/ 65 128 24 18.7 +32/ 70 01/20 19:40 00 04.36 +03 50.3 1.615 1.461 63.0 36.9 44.6/ 47.3 2.0/ 65 116 25 18.7 +32/ 70 01/21 19:40 00 06.55 +04 20.5 1.619 1.459 62.7 36.8 44.7/ 47.5 2.0/ 65 103 26 18.7 +32/ 71 01/22 19:40 00 08.76 +04 50.7 1.624 1.458 62.4 36.7 44.8/ 47.7 2.0/ 65 91 27 18.7 +32/ 72 01/23 19:40 00 10.98 +05 20.9 1.629 1.457 62.1 36.7 45.0/ 47.9 2.0/ 65 79 28 18.7 +32/ 73 01/24 19:40 00 13.22 +05 51.0 1.633 1.455 61.8 36.6 45.1/ 48.1 2.0/ 64 67 29 18.7 +32/ 73 01/25 19:40 00 15.47 +06 21.1 1.638 1.454 61.5 36.5 45.2/ 48.3 2.0/ 64 55 1 18.7 +32/ 74 01/26 19:40 00 17.73 +06 51.2 1.643 1.453 61.2 36.4 45.3/ 48.5 2.0/ 64 44 1 18.7 +32/ 75 01/27 19:40 00 20.01 +07 21.2 1.648 1.452 60.9 36.4 45.4/ 48.7 2.0/ 64 33 2 18.7 +31/ 76 01/28 19:40 00 22.31 +07 51.1 1.653 1.451 60.7 36.3 45.5/ 48.9 2.0/ 64 23 3 18.7 +31/ 77 01/29 19:40 00 24.62 +08 21.0 1.657 1.450 60.4 36.2 45.6/ 49.1 1.9/ 64 14 4 18.7 +31/ 77 01/30 19:40 00 26.94 +08 50.9 1.662 1.450 60.1 36.1 45.7/ 49.3 1.9/ 63 11 5 18.7 +31/ 78 01/31 19:40 00 29.28 +09 20.6 1.667 1.449 59.8 36.0 45.8/ 49.5 1.9/ 63 17 6 18.7 +31/ 79 02/01 19:40 00 31.64 +09 50.4 1.672 1.448 59.6 35.9 45.9/ 49.7 1.9/ 63 26 7 18.7 +31/ 80 02/02 19:50 00 34.03 +10 20.2 1.677 1.448 59.3 35.8 46.0/ 49.9 1.9/ 63 37 8 18.7 +29/ 82 02/03 19:50 00 36.41 +10 49.8 1.682 1.447 59.1 35.7 46.1/ 50.1 1.9/ 63 48 9 18.7 +29/ 83 02/04 19:50 00 38.82 +11 19.3 1.687 1.447 58.8 35.6 46.1/ 50.3 1.9/ 63 59 10 18.7 +29/ 83 02/05 19:50 00 41.23 +11 48.7 1.692 1.447 58.5 35.5 46.2/ 50.5 1.9/ 63 72 11 18.7 +29/ 84 02/06 19:50 00 43.67 +12 18.1 1.697 1.447 58.3 35.4 46.3/ 50.8 1.9/ 62 84 12 18.8 +29/ 85 02/07 19:50 00 46.12 +12 47.3 1.702 1.447 58.0 35.3 46.4/ 51.0 1.9/ 62 97 13 18.8 +29/ 85 02/08 19:50 00 48.59 +13 16.4 1.707 1.447 57.8 35.2 46.4/ 51.2 1.8/ 62 110 14 18.8 +29/ 86 02/09 19:50 00 51.07 +13 45.5 1.712 1.447 57.6 35.1 46.5/ 51.4 1.8/ 62 124 15 18.8 +29/ 87 02/10 19:50 00 53.57 +14 14.4 1.717 1.447 57.3 35.0 46.5/ 51.7 1.8/ 62 137 16 18.8 +29/ 87 02/11 19:50 00 56.08 +14 43.2 1.723 1.447 57.1 34.9 46.6/ 51.9 1.8/ 62 151 17 18.8 +29/ 88 02/12 19:50 00 58.62 +15 12.0 1.728 1.447 56.9 34.8 46.7/ 52.1 1.8/ 62 162 18 18.8 +29/ 89