P/2018 Y2 (Africano)
From 75 observations 2018 Dec. 10-2019 Mar. 21. Kinoshita
Epoch = 2020 Feb. 1.0 TT = JDT 2458880.5
T = 2019 Jan. 2.26496 TT peri.= 162.44789
e = 0.4788938 node = 297.26582 (2000.0)
q = 3.8927406 AU incl.= 11.68249
a = 7.4701491 AU n = 0.04827365 P = 20.42 years
m1 = 10.5 + 5log(delta) + 10.0log(r)
A. Node = E:07/20.9 JST O:2011/03/17.8 JST 10.594 AU
D. Node = E:01/18.6 JST O:2019/04/26.3 JST 3.952 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 02:10 10 42.32 -00 23.5 3.798 4.471 128.0 10.0 3.6/239.9 0.3/299 41 16 19.9 +51/332
01/13 02:10 10 42.11 -00 25.3 3.789 4.474 129.0 9.8 3.7/242.7 0.3/299 27 17 19.9 +52/334
01/14 02:10 10 41.89 -00 27.0 3.780 4.476 130.1 9.7 3.9/245.3 0.2/299 16 18 19.9 +52/335
01/15 02:10 10 41.66 -00 28.7 3.771 4.479 131.1 9.5 4.0/247.7 0.2/299 14 19 19.9 +52/337
01/16 02:10 10 41.41 -00 30.2 3.762 4.482 132.1 9.4 4.2/249.9 0.2/300 23 20 19.9 +52/338
01/17 02:00 10 41.15 -00 31.6 3.754 4.485 133.2 9.2 4.3/252.0 0.2/300 36 21 19.9 +52/336
01/18 02:00 10 40.87 -00 32.9 3.746 4.488 134.2 9.0 4.5/253.9 0.2/300 49 22 19.9 +52/338
01/19 02:00 10 40.59 -00 34.2 3.738 4.490 135.3 8.9 4.6/255.7 0.2/301 62 23 19.9 +53/339
01/20 02:00 10 40.29 -00 35.3 3.730 4.493 136.3 8.7 4.8/257.3 0.2/301 76 24 19.9 +53/341
01/21 01:50 10 39.98 -00 36.4 3.722 4.496 137.4 8.5 5.0/258.9 0.2/301 89 25 19.9 +52/339
01/22 01:50 10 39.66 -00 37.3 3.715 4.499 138.4 8.3 5.1/260.3 0.2/302 102 26 19.9 +53/341
01/23 01:50 10 39.32 -00 38.2 3.708 4.501 139.5 8.2 5.3/261.6 0.2/302 115 27 19.9 +53/342
01/24 01:50 10 38.97 -00 39.0 3.701 4.504 140.5 8.0 5.4/262.9 0.2/303 127 28 19.9 +53/344
01/25 01:40 10 38.62 -00 39.6 3.694 4.507 141.6 7.8 5.6/264.0 0.2/303 139 29 19.9 +53/342
01/26 01:40 10 38.25 -00 40.2 3.687 4.510 142.7 7.6 5.7/265.1 0.2/304 150 1 19.9 +53/343
01/27 01:40 10 37.87 -00 40.7 3.681 4.513 143.7 7.4 5.9/266.2 0.2/304 161 2 19.9 +53/345
01/28 01:40 10 37.47 -00 41.1 3.675 4.515 144.8 7.2 6.0/267.1 0.2/305 167 3 19.9 +54/347
01/29 01:40 10 37.07 -00 41.4 3.669 4.518 145.8 7.0 6.2/268.0 0.2/305 163 3 19.9 +54/349
01/30 01:30 10 36.66 -00 41.6 3.664 4.521 146.9 6.8 6.3/268.9 0.2/306 155 4 19.9 +54/346
01/31 01:30 10 36.24 -00 41.7 3.659 4.524 147.9 6.6 6.4/269.7 0.2/306 144 5 19.9 +54/348
02/01 01:30 10 35.81 -00 41.8 3.654 4.527 149.0 6.4 6.6/270.5 0.2/307 133 6 19.9 +54/350
02/02 01:30 10 35.37 -00 41.7 3.649 4.529 150.1 6.2 6.7/271.2 0.2/308 121 7 19.9 +54/352
02/03 01:20 10 34.93 -00 41.6 3.645 4.532 151.1 6.0 6.8/271.9 0.2/309 110 8 19.9 +54/350
02/04 01:20 10 34.48 -00 41.3 3.640 4.535 152.1 5.8 7.0/272.6 0.2/309 97 9 19.9 +54/351
02/05 01:20 10 34.01 -00 41.0 3.636 4.538 153.2 5.6 7.1/273.2 0.2/310 85 10 19.9 +54/353
02/06 01:20 10 33.54 -00 40.6 3.633 4.541 154.2 5.4 7.2/273.8 0.1/311 72 11 19.9 +54/355
02/07 01:10 10 33.07 -00 40.1 3.629 4.544 155.3 5.2 7.3/274.4 0.1/312 59 12 19.9 +54/353
02/08 01:10 10 32.58 -00 39.6 3.626 4.546 156.3 5.0 7.4/275.0 0.1/313 45 13 19.9 +54/355
02/09 01:10 10 32.09 -00 38.9 3.623 4.549 157.3 4.8 7.5/275.5 0.1/315 32 14 19.9 +54/357
02/10 01:00 10 31.60 -00 38.2 3.621 4.552 158.3 4.6 7.6/276.0 0.1/316 19 15 19.9 +54/354
02/11 01:00 10 31.10 -00 37.4 3.619 4.555 159.3 4.4 7.7/276.5 0.1/317 14 16 19.9 +54/356
02/12 01:00 10 30.59 -00 36.6 3.617 4.558 160.3 4.2 7.7/277.0 0.1/319 21 17 19.9 +54/358
