C/2015 XY1 (Lemmon) 
   From 418 observations 2015 Dec. 4-2018 Oct. 15. Kinoshita 
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2018 Apr. 29.49458 TT            peri.= 196.32870 
       e = 1.0044691                        node = 281.62108 (2000.0) 
       q = 7.9277184 AU                     incl.= 148.85292 
  m1 = 4.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:07/04.5 JST  O:2707/04/10.7 JST  440.843 AU 
  D. Node = E:01/03.0 JST  O:2017/08/07.5 JST  8.091 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 21:50   04 28.70  +04 00.7   7.599   8.101  117.6    6.2    7.2/264.5   0.1/ 71  146 22  18.0  +50/ 45
01/28 21:50   04 28.22  +04 00.0   7.615   8.103  116.5    6.2    7.1/264.7   0.1/ 72  157 23  18.0  +49/ 47
01/29 21:40   04 27.76  +03 59.4   7.632   8.104  115.4    6.3    6.9/264.9   0.1/ 72  165 24  18.0  +50/ 45
01/30 21:40   04 27.30  +03 58.8   7.649   8.105  114.4    6.4    6.8/265.2   0.1/ 72  165 25  18.0  +50/ 46
01/31 21:40   04 26.85  +03 58.2   7.666   8.106  113.3    6.4    6.6/265.4   0.1/ 73  157 26  18.0  +49/ 47
02/01 21:40   04 26.41  +03 57.7   7.684   8.108  112.2    6.5    6.5/265.6   0.1/ 73  146 26  18.0  +48/ 49
02/02 21:40   04 25.98  +03 57.2   7.701   8.109  111.2    6.5    6.3/265.9   0.1/ 73  135 27  18.0  +48/ 50
02/03 21:40   04 25.56  +03 56.7   7.719   8.110  110.1    6.6    6.1/266.1   0.1/ 74  123 28  18.0  +47/ 51
02/04 21:30   04 25.15  +03 56.3   7.736   8.112  109.0    6.6    6.0/266.3   0.1/ 74  112 29  18.0  +48/ 50
02/05 21:30   04 24.75  +03 55.9   7.754   8.113  108.0    6.6    5.8/266.6   0.1/ 74  100  1  18.0  +47/ 51
02/06 21:30   04 24.36  +03 55.6   7.772   8.114  106.9    6.7    5.7/266.9   0.1/ 75   89  1  18.0  +46/ 52
02/07 21:30   04 23.98  +03 55.3   7.790   8.115  105.9    6.7    5.5/267.1   0.1/ 75   77  2  18.1  +46/ 53
02/08 21:30   04 23.61  +03 55.0   7.808   8.117  104.8    6.7    5.4/267.4   0.1/ 75   66  3  18.1  +45/ 54
02/09 21:30   04 23.25  +03 54.7   7.827   8.118  103.8    6.8    5.2/267.7   0.1/ 76   54  4  18.1  +44/ 56
02/10 21:20   04 22.91  +03 54.5   7.845   8.119  102.7    6.8    5.1/268.0   0.1/ 76   42  5  18.1  +45/ 54
02/11 21:20   04 22.57  +03 54.3   7.863   8.121  101.7    6.8    4.9/268.3   0.1/ 76   31  6  18.1  +44/ 55
02/12 21:20   04 22.24  +03 54.2   7.882   8.122  100.6    6.9    4.8/268.6   0.1/ 77   20  7  18.1  +44/ 56
02/13 21:20   04 21.92  +03 54.1   7.900   8.123   99.6    6.9    4.6/268.9   0.1/ 77   13  8  18.1  +43/ 57
02/14 21:20   04 21.61  +03 54.0   7.919   8.125   98.5    6.9    4.5/269.2   0.1/ 77   18  9  18.1  +42/ 58
02/15 21:20   04 21.31  +03 53.9   7.938   8.126   97.5    6.9    4.3/269.5   0.1/ 78   29 10  18.1  +42/ 59
02/16 21:10   04 21.02  +03 53.9   7.956   8.127   96.5    6.9    4.2/269.9   0.1/ 78   42 11  18.1  +43/ 58
02/17 21:10   04 20.74  +03 53.9   7.975   8.129   95.4    7.0    4.0/270.2   0.1/ 78   56 12  18.1  +42/ 59
02/18 21:10   04 20.47  +03 53.9   7.994   8.130   94.4    7.0    3.9/270.6   0.1/ 79   71 13  18.1  +41/ 60
02/19 21:10   04 20.21  +03 53.9   8.013   8.131   93.4    7.0    3.8/271.0   0.1/ 79   86 14  18.1  +40/ 61
02/20 21:10   04 19.96  +03 54.0   8.032   8.133   92.4    7.0    3.6/271.4   0.1/ 79  101 16  18.1  +40/ 62
02/21 21:10   04 19.72  +03 54.1   8.050   8.134   91.4    7.0    3.5/271.9   0.1/ 79  115 17  18.1  +39/ 63
02/22 21:00   04 19.49  +03 54.2   8.069   8.135   90.3    7.0    3.3/272.3   0.1/ 80  129 18  18.1  +40/ 62
02/23 21:00   04 19.27  +03 54.3   8.088   8.137   89.3    7.0    3.2/272.8   0.1/ 80  143 19  18.1  +39/ 62
02/24 21:00   04 19.06  +03 54.5   8.107   8.138   88.3    7.0    3.0/273.3   0.1/ 80  155 20  18.1  +38/ 63
02/25 21:00   04 18.85  +03 54.7   8.126   8.140   87.3    7.0    2.9/273.9   0.1/ 81  165 21  18.2  +38/ 64
02/26 21:00   04 18.66  +03 54.9   8.145   8.141   86.3    7.0    2.8/274.5   0.1/ 81  166 22  18.2  +37/ 65
02/27 21:00   04 18.47  +03 55.1   8.164   8.142   85.3    7.0    2.6/275.1   0.1/ 81  158 23  18.2  +36/ 66
inserted by FC2 system