From: j.jahn@abbs.hanse.de (Jost Jahn)
Newsgroups: sci.astro
Subject: Comets daily 1992 Sep. 14 - 21.
Reply-To: j.jahn@abbs.hanse.de
Date: 07 Sep 92 22:49:00 MESZ
Distribution: sci
Organization: ABBS AstroMail, D-W 2121 Dahlenburg / Germany
X-Version: ZerUU V6.45c

Daily comet ephemerides for the period: Monday, 1992 Sep. 14 - 21, 0 h UT
(Universal Time). Due to e-mail problems the posting of the five different
ephemerides has to be made on three days. Only every fifth issue of these
different ephemerides detailed explanations are given alternately!

Name of the comet     Rect(1950)Decl Rect(2000)Decl  r    d   Elo Magn MotioPos
[P/] Name [Pro/Fin]    h   m    o  '  h   m    o  ' A.U. A.U.  o  Step  "/h  o
----------------------------- Monday, 1992 Sep. 14 ----------------------------
Shoemaker-Lev (1991d) 19:48.8 +16:47 19:51.0 +16:55 3.60 2.95 123 13.3 55.0/185
Helin-Lawrenc (1991l)  0:54.0 +15:46  0:56.6 +16:02 3.36 2.45 151 13.2 69.9/276
Zanotta-Brew (1991g1) 13:53.1 -34:02 13:56.0 -34:17 3.55 4.09  51 14.2 43.0/ 90
Tanaka-Machho (1992d)  9:24.9 +37:19  9:28.0 +37:06 2.40 3.02  44 10.3 35.6/138
Brewington (1992p)     7:53.3 +36:13  7:56.6 +36:05 2.03 2.36  59 11.4 73.1/ 97
Machholz (1992k)       8:40.8 -17:11  8:43.1 -17:21 1.42 1.93  46 11.9  120/138
Shoemaker-Le (1991a1) 12:13.4 -22:14 12:16.0 -22:31 1.25 2.04  28 10.4 94.7/188
P/Shoemak (1984XVIII)  5:55.8 +18:04  5:58.7 +18:05 1.40 1.13  82 15.5 95.1/ 61
P/Schuster (1992n)     6:02.4 +23:42  6:05.5 +23:42 1.54 1.35  80 13.5  102/ 68
P/Giclas (1992l)       3:58.9 + 9:25  4:01.7 + 9:34 1.85 1.23 111 13.9 48.3/ 89
P/Ciffreo             23:56.0 -24:39 23:58.6 -24:23 2.10 1.13 158 15.1 30.2/254
P/Howell (1992c)      12:51.5 - 3:39 12:54.1 - 3:56 2.15 3.05  22 15.4 74.4/115
Helin-Lawrenc (1992q)  1:49.0 -21:22  1:51.3 -21:07 2.90 2.04 141 14.7 99.8/203
P/Ashbrook-Ja (1992j) 16:22.7 -34:06 16:26.0 -34:13 3.06 3.09  79 14.7 34.1/ 86
---------------------------- Tuesday, 1992 Sep. 15 ----------------------------
Shoemaker-Lev (1991d) 19:48.6 +16:25 19:50.9 +16:33 3.60 2.97 122 13.3 54.6/185
Helin-Lawrenc (1991l)  0:52.0 +15:48  0:54.7 +16:05 3.37 2.45 152 13.2 70.2/276
Zanotta-Brew (1991g1) 13:54.4 -34:03 13:57.3 -34:17 3.56 4.12  50 14.2 40.4/ 91
Tanaka-Machho (1992d)  9:25.7 +37:09  9:28.7 +36:56 2.41 3.03  44 10.4 35.1/139
Brewington (1992p)     7:55.7 +36:10  7:59.0 +36:01 2.04 2.36  59 11.5 72.4/ 97
Machholz (1992k)       8:43.0 -17:46  8:45.3 -17:57 1.43 1.93  46 12.0  119/138
Shoemaker-Le (1991a1) 12:13.6 -22:44 12:16.2 -23:01 1.26 2.06  28 10.4 69.6/170
P/Shoemak (1984XVIII)  5:58.1 +18:23  6:01.1 +18:23 1.41 1.13  82 15.5 94.3/ 61
P/Schuster (1992n)     6:05.2 +23:57  6:08.2 +23:57 1.54 1.34  81 13.5  102/ 68
P/Giclas (1992l)       4:00.2 + 9:26  4:02.9 + 9:34 1.85 1.22 111 13.9 47.3/ 89
P/Ciffreo             23:55.2 -24:43 23:57.7 -24:26 2.09 1.13 158 15.1 30.4/256
P/Howell (1992c)      12:53.3 - 3:52 12:55.9 - 4:08 2.15 3.04  22 15.4 74.8/115
Helin-Lawrenc (1992q)  1:47.8 -21:59  1:50.2 -21:44 2.89 2.03 142 14.6  101/204
P/Ashbrook-Ja (1992j) 16:23.8 -34:05 16:27.1 -34:12 3.05 3.09  78 14.7 34.7/ 86
--------------------------- Wednesday, 1992 Sep. 16 ---------------------------
Shoemaker-Lev (1991d) 19:48.5 +16:04 19:50.8 +16:11 3.61 2.99 121 13.3 54.1/184
Helin-Lawrenc (1991l)  0:50.1 +15:51  0:52.7 +16:07 3.38 2.45 153 13.2 70.5/276
Zanotta-Brew (1991g1) 13:55.7 -34:03 13:58.6 -34:17 3.57 4.14  50 14.3 43.1/ 91
Tanaka-Machho (1992d)  9:26.4 +36:58  9:29.5 +36:45 2.42 3.03  45 10.4 34.5/139
Brewington (1992p)     7:58.0 +36:06  8:01.3 +35:58 2.04 2.36  60 11.5 71.7/ 98
Machholz (1992k)       8:45.3 -18:21  8:47.6 -18:32 1.45 1.94  47 12.0  118/138
Shoemaker-Le (1991a1) 12:13.7 -23:14 12:16.3 -23:30 1.28 2.07  28 10.5 68.8/170
P/Schuster (1992n)     6:07.9 +24:12  6:11.0 +24:11 1.54 1.34  81 13.5  101/ 68
P/Giclas (1992l)       4:01.5 + 9:26  4:04.2 + 9:34 1.85 1.22 112 13.9 46.3/ 89
P/Ciffreo             23:54.3 -24:45 23:56.9 -24:29 2.09 1.12 158 15.1 30.7/257
P/Howell (1992c)      12:55.1 - 4:05 12:57.7 - 4:21 2.14 3.04  22 15.4 75.2/115
Helin-Lawrenc (1992q)  1:46.7 -22:36  1:49.0 -22:21 2.88 2.02 142 14.6  102/204
P/Ashbrook-Ja (1992j) 16:24.9 -34:04 16:28.2 -34:11 3.05 3.10  78 14.7 35.2/ 87
---------------------------- Thursday, 1992 Sep. 17 ---------------------------
Shoemaker-Lev (1991d) 19:48.4 +15:42 19:50.7 +15:50 3.62 3.00 121 13.4 53.6/183
Helin-Lawrenc (1991l)  0:48.2 +15:54  0:50.8 +16:10 3.39 2.46 155 13.3 70.0/275
Zanotta-Brew (1991g1) 13:57.0 -34:03 13:60.0 -34:18 3.59 4.16  49 14.3 42.4/ 91
Tanaka-Machho (1992d)  9:27.2 +36:48  9:30.3 +36:35 2.43 3.03  46 10.4 33.9/139
Brewington (1992p)     8:00.4 +36:02  8:03.6 +35:54 2.05 2.36  60 11.5 71.0/ 98
Machholz (1992k)       8:47.5 -18:56  8:49.8 -19:07 1.46 1.95  47 12.1  117/138
Shoemaker-Le (1991a1) 12:14.0 -23:42 12:16.6 -23:58 1.29 2.09  28 10.5 68.1/170
P/Schuster (1992n)     6:10.7 +24:27  6:13.7 +24:26 1.54 1.33  81 13.5  101/ 68
P/Giclas (1992l)       4:02.7 + 9:26  4:05.4 + 9:34 1.85 1.21 113 13.9 45.3/ 90
P/Ciffreo             23:53.4 -24:48 23:56.0 -24:31 2.08 1.12 157 15.0 30.9/259
P/Howell (1992c)      12:57.0 - 4:17 12:59.6 - 4:33 2.13 3.04  21 15.3 75.6/115
Helin-Lawrenc (1992q)  1:45.4 -23:13  1:47.8 -22:59 2.87 2.01 143 14.6  103/205
P/Ashbrook-Ja (1992j) 16:26.1 -34:03 16:29.3 -34:10 3.05 3.11  77 14.7 35.7/ 87
----------------------------- Friday, 1992 Sep. 18 ----------------------------
Shoemaker-Lev (1991d) 19:48.3 +15:21 19:50.6 +15:29 3.63 3.02 120 13.4 53.2/182
Helin-Lawrenc (1991l)  0:46.2 +15:56  0:48.9 +16:12 3.40 2.46 156 13.3 69.7/274
Zanotta-Brew (1991g1) 13:58.4 -34:04 14:01.3 -34:18 3.60 4.18  49 14.3 40.3/ 91
Tanaka-Machho (1992d)  9:27.9 +36:38  9:31.0 +36:25 2.44 3.03  46 10.4 33.4/139
Brewington (1992p)     8:02.7 +35:58  8:05.9 +35:50 2.06 2.36  61 11.5 70.2/ 98
Machholz (1992k)       8:49.7 -19:30  8:51.9 -19:42 1.47 1.96  47 12.1  115/138
Shoemaker-Le (1991a1) 12:14.2 -24:11 12:16.8 -24:27 1.30 2.11  28 10.5 67.3/169
P/Schuster (1992n)     6:13.4 +24:42  6:16.5 +24:41 1.54 1.33  82 13.4  101/ 68
P/Giclas (1992l)       4:03.9 + 9:26  4:06.7 + 9:34 1.85 1.20 113 13.9 44.3/ 90
P/Ciffreo             23:52.5 -24:50 23:55.1 -24:34 2.08 1.12 157 15.0 31.1/260
P/Howell (1992c)      12:58.8 - 4:30 13:01.4 - 4:46 2.13 3.04  21 15.3 76.0/115
Helin-Lawrenc (1992q)  1:44.2 -23:51  1:46.5 -23:36 2.86 2.00 143 14.6  104/205
P/Ashbrook-Ja (1992j) 16:27.2 -34:03 16:30.5 -34:09 3.04 3.12  76 14.7 36.2/ 87
---------------------------- Saturday, 1992 Sep. 19 ---------------------------
Shoemaker-Lev (1991d) 19:48.3 +14:60 19:50.6 +15:07 3.63 3.04 119 13.4 52.5/182
Helin-Lawrenc (1991l)  0:44.3 +15:58  0:46.9 +16:14 3.41 2.46 157 13.3 69.9/274
Zanotta-Brew (1991g1) 13:59.7 -34:04 14:02.6 -34:18 3.61 4.20  48 14.3 42.5/ 91
Tanaka-Machho (1992d)  9:28.6 +36:28  9:31.7 +36:15 2.45 3.03  47 10.4 32.8/140
Brewington (1992p)     8:05.0 +35:55  8:08.2 +35:46 2.06 2.35  61 11.5 69.5/ 98
Machholz (1992k)       8:51.8 -20:05  8:54.1 -20:16 1.49 1.97  48 12.2  114/138
Shoemaker-Le (1991a1) 12:14.4 -24:38 12:17.0 -24:55 1.31 2.12  27 10.6 88.4/188
P/Schuster (1992n)     6:16.1 +24:57  6:19.2 +24:56 1.55 1.32  82 13.4  100/ 68
P/Giclas (1992l)       4:05.1 + 9:26  4:07.8 + 9:34 1.85 1.19 114 13.9 43.2/ 90
P/Ciffreo             23:51.6 -24:52 23:54.2 -24:36 2.07 1.11 157 15.0 31.3/262
P/Howell (1992c)      13:00.7 - 4:43 13:03.3 - 4:59 2.12 3.04  20 15.3 76.4/115
Helin-Lawrenc (1992q)  1:42.9 -24:29  1:45.2 -24:14 2.86 1.99 143 14.5  105/206
P/Ashbrook-Ja (1992j) 16:28.4 -34:02 16:31.7 -34:08 3.04 3.13  75 14.7 36.7/ 87
----------------------------- Sunday, 1992 Sep. 20 ----------------------------
Shoemaker-Lev (1991d) 19:48.2 +14:39 19:50.5 +14:46 3.64 3.05 119 13.4 52.2/181
Helin-Lawrenc (1991l)  0:42.4 +15:60  0:45.0 +16:16 3.42 2.47 158 13.3 69.5/273
Zanotta-Brew (1991g1) 14:01.0 -34:04 14:03.9 -34:19 3.62 4.23  47 14.3 38.7/ 92
Tanaka-Machho (1992d)  9:29.3 +36:18  9:32.4 +36:05 2.46 3.03  47 10.4 32.2/140
Brewington (1992p)     8:07.2 +35:51  8:10.5 +35:42 2.07 2.35  62 11.5 68.8/ 98
Machholz (1992k)       8:54.0 -20:39  8:56.2 -20:50 1.50 1.98  48 12.2  113/139
Shoemaker-Le (1991a1) 12:14.6 -25:06 12:17.2 -25:23 1.33 2.14  27 10.6 66.0/169
P/Schuster (1992n)     6:18.9 +25:12  6:21.9 +25:11 1.55 1.32  82 13.4 99.8/ 68
P/Giclas (1992l)       4:06.3 + 9:26  4:09.0 + 9:34 1.85 1.19 115 13.9 42.2/ 91
P/Ciffreo             23:50.7 -24:54 23:53.3 -24:37 2.07 1.11 156 15.0 31.5/263
P/Howell (1992c)      13:02.5 - 4:55 13:05.1 - 5:11 2.11 3.03  20 15.3 76.8/115
Helin-Lawrenc (1992q)  1:41.5 -25:07  1:43.9 -24:52 2.85 1.98 144 14.5  106/206
P/Ashbrook-Ja (1992j) 16:29.6 -34:01 16:32.8 -34:08 3.03 3.14  75 14.7 37.2/ 87
----------------------------- Monday, 1992 Sep. 21 ----------------------------
Shoemaker-Lev (1991d) 19:48.2 +14:18 19:50.5 +14:26 3.65 3.07 118 13.5 51.7/180
Helin-Lawrenc (1991l)  0:40.4 +16:02  0:43.0 +16:18 3.43 2.47 159 13.3 69.5/273
Zanotta-Brew (1991g1) 14:02.3 -34:05 14:05.2 -34:19 3.63 4.25  47 14.3 40.7/ 92
Tanaka-Machho (1992d)  9:30.0 +36:08  9:33.1 +35:55 2.48 3.03  48 10.4 31.7/140
Brewington (1992p)     8:09.4 +35:47  8:12.7 +35:38 2.08 2.35  62 11.5 68.1/ 99
Machholz (1992k)       8:56.1 -21:12  8:58.4 -21:24 1.51 1.99  48 12.3  112/139
Shoemaker-Le (1991a1) 12:14.8 -25:34 12:17.4 -25:51 1.34 2.15  27 10.6 65.5/169
P/Schuster (1992n)     6:21.6 +25:27  6:24.7 +25:26 1.55 1.31  83 13.4 99.4/ 68
P/Giclas (1992l)       4:07.4 + 9:26  4:10.1 + 9:34 1.85 1.18 115 13.9 41.0/ 91
P/Ciffreo             23:49.8 -24:55 23:52.3 -24:39 2.06 1.11 156 14.9 31.6/265
P/Howell (1992c)      13:04.4 - 5:08 13:07.0 - 5:24 2.11 3.03  19 15.3 77.1/114
Helin-Lawrenc (1992q)  1:40.1 -25:46  1:42.5 -25:31 2.84 1.97 144 14.5  107/207
P/Ashbrook-Ja (1992j) 16:30.8 -34:01 16:34.1 -34:07 3.03 3.15  74 14.7 37.7/ 87


Used orbital elements (2000.0).
Name of comet     Perihel. T   Perih.q Eccentr Perihel   Node   Inclin   H    G
[P/] Name [Pr/Fi] Ye Mo Day      A.U.      e   Degrees Degrees Degrees Magn   -
-------------------------------------------------------------------------------
Shoemaker (1991d) 91 12 31.181 2.26503 0.99350  74.365 145.130  77.288  4.7 4.5
Helin-Law (1991l) 92 01 20.027 1.51772 1.00044 271.159  11.835  95.456 11.3 0.0
Zanotta- (1991g1) 92 01 31.991 0.64397 1.00005 197.872 254.909  50.028  9.1 1.5
Tanaka-Ma (1992d) 92 04 22.688 1.26143 0.99551  65.473 300.508  79.295  6.9 1.1
Brewingto (1992p) 92 06 20.969 1.70383 1.00000  54.040 346.222  17.935  6.5 4.0
Machholz (1992k)  92 07 10.958 0.81977 1.00000 162.918 235.132  57.705  9.0 4.0
Shoemake (1991a1) 92 07 24.507 0.83625 0.99986 145.240  49.051 113.498  8.4 1.8
P/Sho (1984XVIII) 92 08 06.875 1.32710 0.66464 317.642  55.433  21.552 13.0 6.0
P/Schuste (1992n) 92 09 06.422 1.53924 0.58952 355.733  50.602  20.134 10.0 6.0
P/Giclas (1992l)  92 09 13.092 1.84679 0.49321 276.486 112.526   7.284  9.5 6.0
P/Ciffreo         93 01 22.476 1.70876 0.54311 358.041  53.709  13.089 10.0 6.0
P/Howell (1992c)  93 02 26.096 1.40914 0.55206 234.757  57.744   4.400  8.0 6.0
Helin-Law (1992q) 93 03 13.416 1.96951 1.00000 270.795 194.829 107.405  8.5 4.0
P/Ashbroo (1992j) 93 07 14.052 2.31628 0.39491 348.690   2.666  12.501  5.0 6.0

These ephemerides should promote the observing of comets.

These ephemerides were computed by a program of Jost Jahn with an Atari ST
computer.
 
--
------------------------------------------------------------------------------
ABBS AstroMail, the first and most popular German astronomical bulletin board
------------------------- for amateur astronomers ----------------------------
    + 49 5851 7896 / V.21, V.22, V.22bis, V.32, V.42, V.42bis and MNP5
    ------------------------------------------------------------------