31P/Schwassmann-Wachmann
From 850 observations 1993 Oct. 11-2017 Nov. 16.(14) Kinoshita
Epoch = 2018 Sept. 19.0 TT = JDT 2458380.5
T = 2019 July 6.15873 TT peri.= 18.35975
e = 0.1932558 node = 114.11299 (2000.0)
q = 3.4253099 AU incl.= 4.54662
a = 4.2458440 AU n = 0.11265696 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:07/17.3 JST O:2023/03/30.7 JST 5.005 AU
2018 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A
09/09 03:10 06 35.86 +21 01.1 3.893 3.628 67.4 14.9 14.0/ 93.0 0.4/273 54 28 19.1 +33/266
09/10 03:00 06 36.85 +21 00.4 3.879 3.627 68.2 14.9 13.8/ 93.1 0.4/273 69 0 19.1 +32/265
09/11 03:00 06 37.84 +20 59.6 3.864 3.625 68.9 15.0 13.7/ 93.2 0.4/273 83 1 19.1 +32/266
09/12 03:00 06 38.81 +20 58.8 3.849 3.624 69.7 15.1 13.6/ 93.3 0.4/273 97 2 19.1 +33/266
09/13 03:00 06 39.78 +20 58.0 3.834 3.623 70.4 15.2 13.4/ 93.4 0.4/273 111 3 19.1 +34/267
09/14 03:00 06 40.74 +20 57.2 3.819 3.622 71.1 15.2 13.3/ 93.5 0.4/273 124 4 19.1 +34/267
09/15 03:00 06 41.68 +20 56.4 3.804 3.620 71.9 15.3 13.1/ 93.5 0.4/273 137 5 19.1 +35/267
09/16 03:00 06 42.62 +20 55.6 3.789 3.619 72.7 15.4 13.0/ 93.6 0.4/274 149 6 19.1 +35/268
09/17 03:00 06 43.55 +20 54.8 3.774 3.618 73.4 15.4 12.8/ 93.7 0.4/274 161 7 19.1 +36/268
09/18 03:00 06 44.46 +20 53.9 3.759 3.617 74.2 15.5 12.7/ 93.8 0.4/274 173 8 19.0 +37/269
09/19 02:50 06 45.36 +20 53.1 3.744 3.616 74.9 15.6 12.5/ 93.9 0.4/274 175 9 19.0 +35/268
09/20 02:50 06 46.25 +20 52.2 3.729 3.614 75.7 15.6 12.4/ 94.0 0.4/274 164 10 19.0 +36/268
09/21 02:50 06 47.13 +20 51.4 3.714 3.613 76.5 15.7 12.2/ 94.0 0.4/274 152 11 19.0 +36/269
09/22 02:50 06 48.00 +20 50.5 3.698 3.612 77.2 15.7 12.1/ 94.1 0.4/274 140 12 19.0 +37/269
09/23 02:50 06 48.86 +20 49.6 3.683 3.611 78.0 15.8 11.9/ 94.2 0.4/274 128 13 19.0 +38/270
09/24 02:40 06 49.70 +20 48.8 3.668 3.610 78.8 15.8 11.8/ 94.2 0.4/274 117 13 19.0 +36/269
09/25 02:40 06 50.54 +20 47.9 3.652 3.608 79.6 15.9 11.6/ 94.3 0.4/275 104 14 19.0 +37/269
09/26 02:40 06 51.36 +20 47.0 3.637 3.607 80.4 15.9 11.4/ 94.4 0.4/275 92 15 18.9 +37/269
09/27 02:40 06 52.18 +20 46.1 3.622 3.606 81.1 15.9 11.2/ 94.4 0.4/275 79 16 18.9 +38/270
09/28 02:40 06 52.97 +20 45.3 3.606 3.605 81.9 16.0 11.1/ 94.5 0.4/275 67 17 18.9 +39/270
09/29 02:40 06 53.76 +20 44.4 3.591 3.604 82.7 16.0 10.9/ 94.6 0.4/275 54 18 18.9 +39/271
09/30 02:40 06 54.53 +20 43.5 3.575 3.602 83.5 16.0 10.7/ 94.6 0.4/275 40 19 18.9 +40/271
10/01 02:40 06 55.30 +20 42.6 3.559 3.601 84.3 16.1 10.5/ 94.7 0.4/275 27 20 18.9 +41/272
10/02 02:40 06 56.04 +20 41.8 3.544 3.600 85.1 16.1 10.3/ 94.7 0.4/275 13 21 18.9 +41/272
10/03 02:30 06 56.77 +20 40.9 3.528 3.599 85.9 16.1 10.2/ 94.8 0.4/275 1 22 18.9 +40/271
10/04 02:30 06 57.49 +20 40.1 3.513 3.598 86.8 16.1 10.0/ 94.8 0.4/276 14 23 18.8 +41/272
10/05 02:30 06 58.20 +20 39.2 3.497 3.597 87.6 16.1 9.8/ 94.8 0.4/276 29 25 18.8 +41/272
10/06 02:30 06 58.89 +20 38.4 3.482 3.595 88.4 16.1 9.6/ 94.9 0.4/276 43 26 18.8 +42/273
10/07 02:30 06 59.57 +20 37.6 3.466 3.594 89.2 16.1 9.4/ 94.9 0.4/276 57 27 18.8 +43/273
10/08 02:30 07 00.24 +20 36.8 3.450 3.593 90.1 16.1 9.2/ 94.9 0.4/276 72 28 18.8 +43/274
10/09 02:30 07 00.88 +20 36.0 3.435 3.592 90.9 16.1 8.9/ 95.0 0.5/276 86 29 18.8 +44/274
