31P/Schwassmann-Wachmann
From 850 observations 1993 Oct. 11-2017 Nov. 16.(14) Kinoshita
Epoch = 2018 Dec. 28.0 TT = JDT 2458480.5
T = 2019 July 6.16977 TT peri.= 18.36062
e = 0.1931803 node = 114.11227 (2000.0)
q = 3.4253556 AU incl.= 4.54676
a = 4.2455030 AU n = 0.11267053 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:2023/03/30.6 JST 5.005 AU
18/19 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A
12/08 01:00 07 06.84 +20 48.0 2.644 3.529 149.6 8.1 7.0/282.1 0.3/280 154 0 18.1 +71/313
12/09 01:00 07 06.35 +20 49.5 2.636 3.528 150.7 7.8 7.3/282.0 0.3/280 167 1 18.1 +71/316
12/10 00:50 07 05.85 +20 51.0 2.628 3.527 151.8 7.6 7.5/281.9 0.3/280 179 2 18.0 +70/312
12/11 00:50 07 05.32 +20 52.5 2.620 3.526 153.0 7.3 7.7/281.8 0.3/280 169 3 18.0 +71/315
12/12 00:50 07 04.79 +20 54.1 2.613 3.525 154.1 7.0 7.9/281.8 0.3/280 157 4 18.0 +72/317
12/13 00:50 07 04.23 +20 55.7 2.606 3.524 155.3 6.7 8.1/281.7 0.2/280 145 5 18.0 +72/320
12/14 00:50 07 03.67 +20 57.3 2.599 3.523 156.4 6.4 8.3/281.6 0.2/280 133 6 18.0 +73/323
12/15 00:40 07 03.09 +20 59.0 2.592 3.522 157.6 6.1 8.5/281.5 0.2/280 121 7 18.0 +72/319
12/16 00:40 07 02.49 +21 00.7 2.586 3.521 158.7 5.8 8.7/281.4 0.2/280 109 8 18.0 +73/322
12/17 00:40 07 01.89 +21 02.4 2.580 3.521 159.9 5.5 8.9/281.4 0.2/281 97 8 18.0 +74/325
12/18 00:40 07 01.27 +21 04.1 2.574 3.520 161.0 5.2 9.0/281.3 0.2/281 84 9 18.0 +74/329
12/19 00:40 07 00.63 +21 05.9 2.569 3.519 162.2 4.9 9.2/281.3 0.2/281 71 10 18.0 +75/332
12/20 00:30 06 59.99 +21 07.7 2.564 3.518 163.4 4.6 9.3/281.2 0.2/281 57 11 18.0 +74/328
12/21 00:30 06 59.34 +21 09.5 2.559 3.517 164.5 4.3 9.5/281.2 0.2/282 43 12 18.0 +75/331
12/22 00:30 06 58.67 +21 11.3 2.554 3.516 165.7 4.0 9.6/281.1 0.1/282 29 13 18.0 +75/335
12/23 00:30 06 58.00 +21 13.2 2.550 3.515 166.9 3.6 9.7/281.1 0.1/282 14 14 18.0 +75/339
12/24 00:30 06 57.32 +21 15.0 2.546 3.514 168.1 3.3 9.8/281.0 0.1/283 1 16 17.9 +76/343
12/25 00:20 06 56.63 +21 16.9 2.542 3.513 169.2 3.0 9.9/281.0 0.1/284 16 17 17.9 +75/338
12/26 00:20 06 55.93 +21 18.8 2.539 3.513 170.4 2.7 10.0/280.9 0.1/284 31 18 17.9 +76/342
12/27 00:20 06 55.23 +21 20.7 2.536 3.512 171.6 2.4 10.1/280.9 0.1/285 46 19 17.9 +76/347
12/28 00:20 06 54.51 +21 22.6 2.533 3.511 172.7 2.0 10.2/280.9 0.1/287 60 20 17.9 +76/351
12/29 00:10 06 53.80 +21 24.5 2.531 3.510 173.9 1.7 10.3/280.8 0.1/289 75 21 17.9 +76/346
12/30 00:10 06 53.08 +21 26.4 2.528 3.509 175.0 1.4 10.3/280.8 0.1/292 89 22 17.9 +76/350
12/31 00:10 06 52.35 +21 28.3 2.526 3.508 176.2 1.1 10.4/280.8 0.0/297 102 23 17.9 +76/355
01/01 00:10 06 51.62 +21 30.3 2.525 3.507 177.2 0.8 10.4/280.7 0.0/306 116 24 17.9 +77/360
01/02 00:10 06 50.89 +21 32.2 2.524 3.507 178.2 0.5 10.4/280.7 0.0/324 129 25 17.9 +77/ 4
01/04 00:00 06 49.43 +21 36.0 2.522 3.505 178.2 0.5 10.4/280.7 0.0/ 47 154 27 17.9 +77/ 4
01/05 00:00 06 48.69 +21 38.0 2.522 3.504 177.3 0.8 10.4/280.7 0.0/ 66 167 28 17.9 +77/ 8
01/06 00:00 06 47.96 +21 39.9 2.521 3.503 176.2 1.1 10.4/280.7 0.0/ 75 179 29 17.9 +76/ 13
01/06 23:50 06 47.23 +21 41.8 2.522 3.502 175.1 1.4 10.3/280.7 0.1/ 80 169 1 17.9 +77/ 8
01/07 23:50 06 46.50 +21 43.7 2.522 3.502 173.9 1.7 10.3/280.7 0.1/ 83 157 1 17.9 +76/ 12
01/08 23:50 06 45.78 +21 45.6 2.523 3.501 172.7 2.0 10.2/280.7 0.1/ 85 145 2 17.9 +76/ 17
