C/2015 XY1 (Lemmon) 
   From 259 observations 2015 Dec. 4-2017 Oct. 26. Kinoshita 
   Epoch = 2017 Dec. 13.0 TT = JDT 2458100.5 
       T = 2018 Apr. 30.07662 TT            peri.= 196.36045 
       e = 1.0038196                        node = 281.61515 (2000.0) 
       q = 7.9279233 AU                     incl.= 148.84423 
  m1 = 4.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:07/04.0 JST  O:2689/03/13.5 JST  431.378 AU 
  D. Node = E:01/02.7 JST  O:2017/08/07.6 JST  8.092 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
11/13 01:30   06 51.63  +19 35.0   7.347   7.995  128.0    5.6    8.9/259.1   0.1/278   61 24  17.9  +61/294
11/14 01:30   06 51.01  +19 33.3   7.332   7.994  129.1    5.5    9.0/259.2   0.1/278   75 25  17.9  +62/296
11/15 01:30   06 50.38  +19 31.6   7.318   7.993  130.3    5.4    9.2/259.4   0.1/278   88 26  17.8  +62/297
11/16 01:20   06 49.75  +19 29.9   7.303   7.992  131.4    5.3    9.3/259.6   0.1/278  100 27  17.8  +61/296
11/17 01:20   06 49.10  +19 28.2   7.289   7.991  132.6    5.2    9.4/259.7   0.1/278  113 28  17.8  +62/297
11/18 01:20   06 48.45  +19 26.5   7.275   7.991  133.7    5.1    9.6/259.8   0.1/278  125 29  17.8  +63/299
11/19 01:20   06 47.78  +19 24.8   7.262   7.990  134.9    5.0    9.7/260.0   0.1/278  138  0  17.8  +64/300
11/20 01:20   06 47.10  +19 23.2   7.248   7.989  136.0    4.9    9.8/260.1   0.1/278  150  1  17.8  +65/302
11/21 01:20   06 46.42  +19 21.5   7.235   7.988  137.2    4.8   10.0/260.2   0.1/279  162  2  17.8  +65/304
11/22 01:10   06 45.73  +19 19.8   7.222   7.988  138.4    4.7   10.1/260.3   0.1/279  174  3  17.8  +64/302
11/23 01:10   06 45.03  +19 18.1   7.210   7.987  139.5    4.6   10.2/260.5   0.1/279  174  4  17.8  +65/304
11/24 01:10   06 44.31  +19 16.4   7.198   7.986  140.7    4.5   10.3/260.6   0.1/279  162  5  17.8  +66/306
11/25 01:10   06 43.59  +19 14.7   7.186   7.985  141.9    4.4   10.5/260.7   0.1/279  150  6  17.8  +67/308
11/26 01:10   06 42.86  +19 13.0   7.174   7.985  143.0    4.3   10.6/260.8   0.1/279  138  6  17.8  +68/310
11/27 01:00   06 42.13  +19 11.3   7.163   7.984  144.2    4.1   10.7/260.8   0.1/280  126  7  17.8  +67/307
11/28 01:00   06 41.39  +19 09.6   7.152   7.983  145.4    4.0   10.8/260.9   0.1/280  113  8  17.8  +67/310
11/29 01:00   06 40.64  +19 07.9   7.141   7.983  146.5    3.9   10.9/261.0   0.1/280  100  9  17.8  +68/312
11/30 01:00   06 39.88  +19 06.2   7.131   7.982  147.7    3.8   11.0/261.1   0.1/280   86 10  17.8  +69/314
12/01 01:00   06 39.11  +19 04.4   7.120   7.981  148.9    3.7   11.1/261.1   0.1/281   72 11  17.8  +69/317
12/02 00:50   06 38.34  +19 02.7   7.111   7.980  150.1    3.5   11.2/261.2   0.0/281   57 12  17.8  +69/314
12/03 00:50   06 37.56  +19 01.0   7.101   7.980  151.2    3.4   11.3/261.3   0.0/281   42 13  17.8  +69/317
12/04 00:50   06 36.77  +18 59.3   7.092   7.979  152.4    3.3   11.4/261.3   0.0/282   27 15  17.8  +70/319
12/05 00:50   06 35.98  +18 57.6   7.084   7.978  153.6    3.1   11.5/261.4   0.0/282   12 16  17.8  +70/322
12/06 00:50   06 35.18  +18 55.8   7.075   7.978  154.8    3.0   11.6/261.4   0.0/283    4 17  17.8  +71/325
12/07 00:40   06 34.38  +18 54.1   7.067   7.977  156.0    2.9   11.7/261.5   0.0/283   19 18  17.8  +70/322
12/08 00:40   06 33.56  +18 52.4   7.059   7.976  157.1    2.8   11.7/261.5   0.0/284   34 19  17.8  +71/325
12/09 00:40   06 32.75  +18 50.6   7.052   7.976  158.3    2.6   11.8/261.5   0.0/284   48 20  17.8  +71/328
12/10 00:40   06 31.92  +18 48.9   7.045   7.975  159.5    2.5   11.9/261.6   0.0/285   62 21  17.8  +72/331
12/11 00:40   06 31.10  +18 47.1   7.039   7.974  160.6    2.3   11.9/261.6   0.0/286   76 22  17.8  +72/335
12/12 00:40   06 30.26  +18 45.4   7.032   7.974  161.8    2.2   12.0/261.6   0.0/287   89 23  17.8  +73/338
12/13 00:30   06 29.43  +18 43.6   7.026   7.973  163.0    2.1   12.1/261.7   0.0/288  102 24  17.7  +72/334
inserted by FC2 system