P/1999 DN3 (Korlevic-Juric)
Epoch 1998 Sept. 24.0 TT = JDT 2451080.5
T 1998 Oct. 1.32594 TT Nakano
q 3.9084642 (2000.0) P Q
n 0.10260293 Peri. 161.37111 -0.97387995 -0.22460920
a 4.5188668 Node 5.95459 +0.14510214 -0.72840488
e 0.1350787 Incl. 18.72003 +0.17465167 -0.64728435
P 9.61
From 40 observations 1999 Feb. 18-July 7, mean residual 0".63.
Residuals in seconds of arc
1999/ 990414 704 0.2- 0.3+ 990516 046 0.2- 0.8-
990218 120 0.2+ 0.0 990414 704 0.8+ 0.2+ 990516 046 0.1+ 0.2+
990219 120 1.9+ 0.3- 990415 704 0.4+ 0.0 990516 046 0.6+ 0.8-
990219 120 (4.3+ 1.6+) 990415 704 1.0+ 0.2- 990520 402 0.1- 0.6+
990224 120 1.5- 0.6+ 990415 704 0.9- 0.4+ 990520 402 0.1- 0.5+
990224 120 0.3- 0.8- 990415 704 0.0 0.4- 990520 402 1.7- 0.1-
990406 704 0.2- 0.1+ 990415 704 (2.9- 0.4-) 990520 360 0.7- 0.0
990406 704 0.8- 0.4+ 990514 860 0.3- 0.3- 990520 360 1.1- 0.3-
990406 704 1.1- 0.1- 990514 860 1.4+ 0.5+ 990520 360 0.7- 0.3-
990406 704 0.0 0.5- 990514 860 1.3+ 1.0+ 990614 867 0.1- 0.5+
990406 704 0.4- 0.3- 990514 734 0.3+ 1.1- 990614 867 0.4- 0.1-
990410 699 0.4+ 0.4+ 990514 719 (1.2+ 2.4+) 990614 867 0.2- 0.2+
990410 699 0.1- 0.7+ 990514 734 1.4+ 0.3+ 990707 360 0.2- 0.3-
990410 699 0.4+ 0.1+ 990514 734 0.6+ 0.1+ 990707 360 0.1+ 0.3-
990414 704 0.0 0.5- 990514 719 (3.2- 2.2-) 990707 360 0.7+ 0.1-
P/1999 DN3
Epoch 1998 Sept. 24.0 TT = JDT 2451080.5
T 1998 Sept. 30.86930 TT Nakano
q 3.9084708 (2000.0) P Q
n 0.10259812 Peri. 161.30965 -0.97364007 -0.22564574
a 4.5190081 Node 5.95516 +0.14586596 -0.72822570
e 0.1351043 Incl. 18.72230 +0.17535146 -0.64712544
P 9.61
From 37 observations 1999 Feb. 18-June 14, mean residual 0".63.
◎P/1999 DN3の軌道と予報位置です
ダイニックの杉江淳氏は，５月20日にこの彗星を追跡観測しました．
P/1999 DN3
T 1998 Sept. 27.19394 TT Nakano
q 3.9097258 (2000.0) P Q
n 0.10254611 Peri. 160.82562 -0.97172091 -0.23375971
a 4.5205360 Node 5.96249 +0.15179328 -0.72669199
e 0.1351190 Incl. 18.74973 +0.18087919 -0.64596838
P 9.61
From 30 observations 1999 Feb. 18-May 20.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
1999 May 20 12 12 14.29 -06 46.0 3.291 3.980 2.6 / 246 18.6 58 .32
21 12 12 14.12 -06 47.1 3.303 3.980 2.5 / 242 18.6 45 .42
22 12 12 13.98 -06 48.3 3.316 3.981 2.3 / 238 18.6 32 .53
23 12 12 13.85 -06 49.5 3.328 3.982 2.1 / 232 18.6 20 .63
24 12 12 13.74 -06 50.8 3.341 3.982 2.0 / 226 18.6 11 .72
25 12 12 13.64 -06 52.2 3.354 3.983 1.9 / 220 18.6 11 .80
26 12 12 13.56 -06 53.6 3.367 3.983 1.8 / 212 18.6 20 .87
27 12 12 13.50 -06 55.1 3.380 3.984 1.8 / 204 18.6 31 .93
28 12 12 13.45 -06 56.7 3.394 3.985 1.7 / 196 18.7 43 .97
29 12 12 13.42 -06 58.4 3.407 3.985 1.8 / 188 18.7 54 .99
30 12 12 13.40 -07 00.2 3.421 3.986 1.8 / 180 18.7 66 1.00
31 12 12 13.40 -07 02.0 3.434 3.986 1.9 / 173 18.7 78 .99
June 1 12 12 13.42 -07 03.9 3.448 3.987 2.0 / 167 18.7 89 .95
2 12 12 13.45 -07 05.9 3.462 3.988 2.2 / 161 18.7 101 .91
3 12 12 13.49 -07 07.9 3.476 3.988 2.3 / 156 18.7 113 .84
4 12 12 13.56 -07 10.1 3.490 3.989 2.5 / 152 18.7 125 .76
5 12 12 13.63 -07 12.3 3.504 3.989 2.7 / 149 18.7 138 .67
6 12 12 13.73 -07 14.5 3.519 3.990 2.9 / 146 18.7 150 .57
7 12 12 13.84 -07 16.9 3.533 3.991 3.1 / 143 18.8 162 .47
8 12 12 13.96 -07 19.3 3.548 3.991 3.3 / 140 18.8 171 .36
9 12 12 14.10 -07 21.8 3.562 3.992 3.5 / 138 18.8 165 .25
10 12 12 14.25 -07 24.4 3.577 3.992 3.7 / 137 18.8 152 .16
11 12 12 14.42 -07 27.1 3.591 3.993 3.9 / 135 18.8 137 .08
12 12 12 14.61 -07 29.8 3.606 3.994 4.1 / 134 18.8 123 .03
13 12 12 14.80 -07 32.6 3.621 3.994 4.3 / 132 18.8 108 .00
14 12 12 15.02 -07 35.5 3.636 3.995 4.5 / 131 18.8 93 .01
15 12 12 15.25 -07 38.5 3.651 3.996 4.7 / 130 18.8 79 .04
16 12 12 15.49 -07 41.5 3.666 3.996 4.9 / 129 18.8 64 .10
17 12 12 15.74 -07 44.6 3.681 3.997 5.1 / 128 18.8 51 .18
18 12 12 16.02 -07 47.8 3.696 3.998 5.3 / 128 18.9 38 .27
19 12 12 16.30 -07 51.0 3.711 3.998 5.5 / 127 18.9 25 .37
20 12 12 16.60 -07 54.3 3.726 3.999 5.7 / 126 18.9 14 .47
21 12 12 16.91 -07 57.7 3.741 3.999 5.9 / 126 18.9 10 .57
22 12 12 17.23 -08 01.2 3.756 4.000 6.1 / 125 18.9 17 .67
23 12 12 17.57 -08 04.7 3.772 4.001 6.3 / 125 18.9 27 .75
24 12 12 17.93 -08 08.3 3.787 4.001 6.5 / 124 18.9 38 .83
25 12 12 18.29 -08 12.0 3.802 4.002 6.7 / 124 18.9 50 .90
26 12 12 18.67 -08 15.7 3.817 4.003 6.9 / 123 18.9 61 .95
27 12 12 19.06 -08 19.5 3.833 4.003 7.1 / 123 18.9 73 .98
28 12 12 19.46 -08 23.4 3.848 4.004 7.3 / 123 19.0 84 1.00
29 12 12 19.87 -08 27.4 3.863 4.005 7.5 / 122 19.0 96 1.00
30 12 12 20.30 -08 31.4 3.878 4.005 7.7 / 122 19.0 108 .98
July 1 12 12 20.74 -08 35.4 3.894 4.006 7.9 / 122 19.0 120 .94
NAKANO
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