213P/Van Ness
From 157 observations 2011 Nov. 15-2017 May 6.(3) Kinoshita
Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5
T = 2017 Sept. 24.38817 TT peri.= 5.57050
e = 0.4076485 node = 311.31050 (2000.0)
q = 1.9832485 AU incl.= 10.37718
a = 3.3480938 AU n = 0.16088207 P = 6.13 years
m1 = 12.0 + 5log(delta) + 10.0log(r)
A. Node = E:08/04.3 JST O:2017/09/11.4 JST 1.986 AU
D. Node = E:01/31.9 JST O:2020/08/03.6 JST 4.698 AU
2018 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A
03/23 18:50 00 50.24 +13 01.7 3.338 2.394 15.8 6.5 29.8/ 66.0 0.2/ 41 61 6 18.4 +7/101
03/24 18:50 00 52.11 +13 13.8 3.345 2.398 15.4 6.3 29.7/ 66.0 0.2/ 40 74 7 18.4 +6/102
03/25 18:50 00 53.97 +13 25.9 3.352 2.402 14.9 6.1 29.7/ 66.1 0.2/ 39 87 8 18.4 +6/102
03/26 18:40 00 55.82 +13 37.8 3.359 2.406 14.5 6.0 29.6/ 66.1 0.2/ 38 101 9 18.4 +8/101
03/27 18:40 00 57.68 +13 49.8 3.365 2.410 14.1 5.8 29.6/ 66.2 0.2/ 37 114 10 18.5 +7/102
03/28 18:40 00 59.54 +14 01.7 3.372 2.414 13.7 5.6 29.5/ 66.2 0.2/ 36 128 11 18.5 +7/102
03/29 18:40 01 01.40 +14 13.6 3.378 2.417 13.2 5.4 29.5/ 66.3 0.2/ 35 141 12 18.5 +7/103
03/30 18:40 01 03.25 +14 25.4 3.385 2.421 12.8 5.3 29.4/ 66.3 0.2/ 34 153 14 18.5 +6/103
03/31 18:40 01 05.11 +14 37.2 3.391 2.425 12.4 5.1 29.3/ 66.4 0.1/ 33 164 15 18.5 +6/104
04/01 18:40 01 06.96 +14 49.0 3.397 2.429 12.0 4.9 29.3/ 66.4 0.1/ 32 168 16 18.5 +6/104
04/02 18:40 01 08.81 +15 00.6 3.404 2.433 11.6 4.8 29.2/ 66.5 0.1/ 30 161 17 18.5 +6/104
04/03 18:40 01 10.66 +15 12.3 3.410 2.437 11.3 4.6 29.2/ 66.5 0.1/ 29 151 18 18.5 +5/105
04/04 18:40 01 12.51 +15 23.9 3.416 2.441 10.9 4.4 29.1/ 66.6 0.1/ 27 139 19 18.5 +5/105
04/05 18:40 01 14.36 +15 35.4 3.421 2.445 10.5 4.3 29.0/ 66.6 0.1/ 25 128 19 18.6 +5/106
04/06 18:40 01 16.21 +15 46.9 3.427 2.449 10.2 4.1 29.0/ 66.7 0.1/ 23 117 20 18.6 +4/106
04/07 18:40 01 18.05 +15 58.3 3.433 2.453 9.8 4.0 28.9/ 66.8 0.1/ 21 106 21 18.6 +4/107
04/08 18:40 01 19.90 +16 09.7 3.439 2.457 9.5 3.9 28.9/ 66.8 0.1/ 19 95 22 18.6 +4/107
04/09 18:40 01 21.74 +16 21.0 3.444 2.461 9.2 3.7 28.8/ 66.9 0.1/ 17 84 23 18.6 +3/108
04/10 18:40 01 23.58 +16 32.3 3.449 2.465 8.9 3.6 28.7/ 66.9 0.1/ 14 72 24 18.6 +3/108
04/11 18:40 01 25.42 +16 43.5 3.455 2.468 8.6 3.5 28.7/ 67.0 0.1/ 12 61 25 18.6 +3/108
04/12 18:40 01 27.26 +16 54.7 3.460 2.472 8.4 3.4 28.6/ 67.1 0.1/ 9 50 26 18.6 +3/109
04/13 18:40 01 29.10 +17 05.8 3.465 2.476 8.1 3.3 28.5/ 67.1 0.1/ 6 38 27 18.6 +2/109
04/14 18:40 01 30.94 +17 16.9 3.470 2.480 7.9 3.2 28.5/ 67.2 0.1/ 3 26 28 18.6 +2/110
04/15 18:40 01 32.77 +17 27.9 3.475 2.484 7.7 3.1 28.4/ 67.3 0.1/359 16 29 18.7 +2/110
04/16 05:20 01 33.59 +17 32.8 3.477 2.486 7.7 3.1 28.4/ 67.3 0.1/358 13 29 18.7 +3/250
04/17 05:20 01 35.42 +17 43.7 3.482 2.490 7.5 3.0 28.3/ 67.4 0.1/354 15 1 18.7 +3/251
04/18 05:20 01 37.25 +17 54.6 3.486 2.494 7.4 3.0 28.3/ 67.4 0.1/351 25 2 18.7 +4/251
04/19 05:20 01 39.08 +18 05.4 3.491 2.498 7.3 2.9 28.2/ 67.5 0.1/347 37 3 18.7 +4/251
04/20 05:10 01 40.90 +18 16.0 3.495 2.502 7.3 2.9 28.1/ 67.6 0.1/343 50 4 18.7 +3/250
04/21 05:10 01 42.72 +18 26.7 3.500 2.506 7.3 2.9 28.0/ 67.7 0.1/339 64 5 18.7 +3/250
04/22 05:10 01 44.55 +18 37.3 3.504 2.510 7.3 2.9 28.0/ 67.7 0.1/335 77 6 18.7 +4/250
04/23 05:10 01 46.37 +18 47.9 3.508 2.514 7.4 2.9 27.9/ 67.8 0.1/331 91 7 18.7 +4/250
