31P/Schwassmann-Wachmann
From 850 observations 1993 Oct. 11-2017 Nov. 16.(14) Kinoshita
Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5
T = 2019 July 6.19309 TT peri.= 18.36404
e = 0.1931251 node = 114.11208 (2000.0)
q = 3.4253565 AU incl.= 4.54684
a = 4.2452136 AU n = 0.11268205 P = 8.75 years
m1 = 5.0 + 5log(delta) + 20.0log(r)
A. Node = E:01/15.2 JST O:2019/03/19.8 JST 3.454 AU
D. Node = E:07/17.6 JST O:2023/03/30.4 JST 5.004 AU
2019 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A
01/27 23:20 06 33.57 +22 19.2 2.594 3.486 150.7 8.0 7.3/282.6 0.3/ 92 116 22 17.9 +69/ 57
01/28 23:10 06 33.06 +22 20.8 2.600 3.485 149.5 8.2 7.1/282.8 0.3/ 92 129 23 17.9 +70/ 54
01/29 23:10 06 32.56 +22 22.4 2.607 3.484 148.4 8.5 6.9/283.1 0.3/ 92 142 24 17.9 +70/ 56
01/30 23:10 06 32.08 +22 23.9 2.614 3.484 147.3 8.8 6.6/283.4 0.3/ 92 155 25 17.9 +69/ 58
01/31 23:10 06 31.62 +22 25.4 2.621 3.483 146.2 9.1 6.4/283.8 0.3/ 92 167 26 17.9 +68/ 60
02/01 23:10 06 31.17 +22 27.0 2.629 3.482 145.0 9.3 6.1/284.1 0.3/ 92 179 27 17.9 +67/ 62
02/02 23:10 06 30.75 +22 28.4 2.636 3.482 143.9 9.6 5.9/284.6 0.3/ 92 168 27 17.9 +67/ 64
02/03 23:00 06 30.34 +22 29.9 2.644 3.481 142.8 9.9 5.6/285.0 0.4/ 92 157 28 17.9 +68/ 62
02/04 23:00 06 29.95 +22 31.4 2.652 3.480 141.7 10.1 5.3/285.6 0.4/ 92 145 29 18.0 +67/ 63
02/05 23:00 06 29.58 +22 32.8 2.661 3.479 140.6 10.4 5.1/286.2 0.4/ 92 133 1 18.0 +66/ 65
02/06 23:00 06 29.23 +22 34.2 2.669 3.479 139.5 10.6 4.8/286.9 0.4/ 92 121 2 18.0 +65/ 66
02/07 23:00 06 28.90 +22 35.6 2.678 3.478 138.4 10.8 4.5/287.7 0.4/ 92 109 2 18.0 +65/ 68
02/08 23:00 06 28.59 +22 36.9 2.687 3.477 137.3 11.1 4.2/288.6 0.4/ 92 97 3 18.0 +64/ 69
02/09 22:50 06 28.30 +22 38.3 2.696 3.477 136.3 11.3 3.9/289.7 0.4/ 92 85 4 18.0 +65/ 67
02/10 22:50 06 28.04 +22 39.6 2.706 3.476 135.2 11.5 3.7/290.9 0.4/ 92 73 5 18.0 +64/ 69
02/11 22:50 06 27.79 +22 40.9 2.715 3.475 134.1 11.8 3.4/292.3 0.4/ 92 60 6 18.0 +63/ 70
02/12 22:50 06 27.56 +22 42.2 2.725 3.475 133.1 12.0 3.1/294.1 0.4/ 92 47 7 18.0 +63/ 71
02/13 22:50 06 27.36 +22 43.4 2.735 3.474 132.0 12.2 2.8/296.1 0.4/ 92 34 8 18.0 +62/ 72
02/14 22:50 06 27.17 +22 44.7 2.745 3.473 130.9 12.4 2.5/298.7 0.4/ 92 21 9 18.0 +61/ 73
02/15 22:40 06 27.01 +22 45.9 2.755 3.473 129.9 12.6 2.3/301.8 0.4/ 92 7 10 18.0 +62/ 72
02/16 22:40 06 26.87 +22 47.1 2.766 3.472 128.9 12.8 2.0/305.8 0.4/ 92 8 11 18.0 +61/ 73
02/17 22:40 06 26.76 +22 48.3 2.777 3.471 127.8 13.0 1.8/310.9 0.4/ 92 23 12 18.0 +61/ 74
02/18 22:40 06 26.66 +22 49.4 2.787 3.471 126.8 13.2 1.5/317.6 0.5/ 92 38 13 18.0 +60/ 75
02/19 22:40 06 26.58 +22 50.6 2.798 3.470 125.8 13.4 1.3/326.5 0.5/ 92 53 15 18.0 +59/ 76
02/20 22:40 06 26.53 +22 51.7 2.809 3.469 124.7 13.5 1.2/338.2 0.5/ 92 69 16 18.0 +58/ 77
02/21 22:30 06 26.50 +22 52.8 2.821 3.469 123.7 13.7 1.1/352.5 0.5/ 92 84 17 18.1 +59/ 75
02/22 22:30 06 26.49 +22 53.9 2.832 3.468 122.7 13.9 1.1/ 8.5 0.5/ 92 98 18 18.1 +59/ 76
02/23 22:30 06 26.50 +22 54.9 2.844 3.467 121.7 14.0 1.1/ 23.8 0.5/ 92 112 19 18.1 +58/ 77
02/24 22:30 06 26.53 +22 55.9 2.855 3.467 120.7 14.2 1.3/ 36.7 0.5/ 92 126 20 18.1 +57/ 78
02/25 22:30 06 26.59 +22 57.0 2.867 3.466 119.7 14.4 1.4/ 46.8 0.5/ 92 140 21 18.1 +56/ 79
02/26 22:30 06 26.66 +22 58.0 2.879 3.466 118.7 14.5 1.7/ 54.4 0.5/ 92 152 22 18.1 +56/ 80
02/27 22:30 06 26.76 +22 58.9 2.891 3.465 117.8 14.7 1.9/ 60.1 0.5/ 92 165 23 18.1 +55/ 81
