From: j.jahn@abbs.hanse.de (Jost Jahn)
Newsgroups: sci.astro
Subject: Comets daily 1992 Oct. 12 - 19.
Date: 4 Oct 92 11:47:00 GMT
Reply-To: j.jahn@abbs.hanse.de
Distribution: sci
Organization: ABBS AstroMail, D-W 2121 Dahlenburg / Germany
X-Version: ZerUU V6.45c

Daily comet ephemerides for the period: Monday, 1992 Oct. 12 - 19, 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 Oct. 12 ----------------------------
Shoemaker-Lev (1991d) 19:52.0 + 7:50 19:54.4 + 7:58 3.82 3.48 102 13.9 42.4/162
Helin-Lawrenc (1991l)  0:02.0 +16:01  0:04.5 +16:18 3.64 2.67 162 13.4 59.1/267
Zanotta-Brew (1991g1) 14:29.1 -34:27 14:32.1 -34:40 3.87 4.67  33 14.7 39.4/ 95
Tanaka-Machho (1992d)  9:40.1 +33:13  9:43.1 +32:60 2.70 2.99  64 10.7 19.6/154
P/Brewington (1992p)   8:51.7 +34:20  8:54.8 +34:08 2.07 2.12  73 11.3 54.1/101
Machholz (1992k)       9:36.0 -31:54  9:38.2 -32:08 1.80 2.17  55 13.2 88.1/143
Shoemaker-Le (1991a1) 12:19.1 -34:31 12:21.8 -34:48 1.61 2.41  30 11.2 59.0/170
P/Schuster (1992n)     7:16.5 +30:36  7:19.7 +30:31 1.58 1.20  92 13.4 88.0/ 66
P/Giclas (1992l)       4:23.3 + 9:11  4:26.0 + 9:17 1.86 1.05 132 13.7 14.3/100
P/Swift-Tuttl (1992t) 13:41.4 +58:31 13:43.2 +58:15 1.40 1.46  66  7.9  179/103
P/Ciffreo (1992s)     23:30.1 -24:05 23:32.8 -23:48 1.97 1.09 141 14.6 29.1/308
Helin-Lawrenc (1992q)  1:01.9 -38:28  1:04.3 -38:12 2.73 1.93 134 14.3  105/219
P/Ashbrook-Ja (1992j) 16:59.5 -33:50 17:02.8 -33:54 2.95 3.33  60 14.7 47.1/ 88
---------------------------- Tuesday, 1992 Oct. 13 ----------------------------
Shoemaker-Lev (1991d) 19:52.3 + 7:34 19:54.8 + 7:42 3.82 3.50 101 13.9 42.0/161
Helin-Lawrenc (1991l)  0:00.3 +15:60  0:02.9 +16:17 3.65 2.69 161 13.4 58.3/266
Zanotta-Brew (1991g1) 14:30.4 -34:28 14:33.4 -34:42 3.88 4.69  32 14.7 39.7/ 95
Tanaka-Machho (1992d)  9:40.4 +33:07  9:43.4 +32:53 2.71 2.99  64 10.7 19.0/155
P/Brewington (1992p)   8:53.4 +34:16  8:56.5 +34:04 2.07 2.12  74 11.3 53.4/101
Machholz (1992k)       9:37.7 -32:22  9:39.8 -32:36 1.81 2.18  55 13.3 87.1/143
Shoemaker-Le (1991a1) 12:19.3 -34:56 12:21.9 -35:13 1.63 2.42  30 11.2 59.0/171
P/Schuster (1992n)     7:19.0 +30:51  7:22.2 +30:45 1.59 1.20  92 13.4 87.4/ 65
P/Giclas (1992l)       4:23.7 + 9:10  4:26.4 + 9:16 1.87 1.04 132 13.7 12.9/101
P/Swift-Tuttl (1992t) 13:50.4 +58:13 13:52.1 +57:59 1.39 1.44  66  7.8  184/104
P/Ciffreo (1992s)     23:29.5 -23:57 23:32.1 -23:41 1.96 1.09 140 14.6 29.0/310
Helin-Lawrenc (1992q)  0:59.7 -39:01  1:02.0 -38:45 2.72 1.94 133 14.3  104/219
P/Ashbrook-Ja (1992j) 17:01.0 -33:49 17:04.3 -33:53 2.95 3.34  59 14.7 47.5/ 88
--------------------------- Wednesday, 1992 Oct. 14 ---------------------------
Shoemaker-Lev (1991d) 19:52.7 + 7:19 19:55.1 + 7:26 3.83 3.53 100 14.0 41.6/160
Helin-Lawrenc (1991l) 23:58.7 +15:58  0:01.3 +16:15 3.66 2.70 160 13.5 57.5/267
Zanotta-Brew (1991g1) 14:31.6 -34:30 14:34.6 -34:43 3.89 4.71  32 14.7 38.7/ 95
Tanaka-Machho (1992d)  9:40.7 +32:60  9:43.6 +32:46 2.72 2.99  65 10.7 18.5/156
P/Brewington (1992p)   8:55.1 +34:12  8:58.2 +34:00 2.08 2.11  74 11.3 52.6/101
Machholz (1992k)       9:39.3 -32:50  9:41.5 -33:04 1.82 2.19  56 13.3 86.1/143
Shoemaker-Le (1991a1) 12:19.4 -35:21 12:22.0 -35:38 1.64 2.42  30 11.2 74.0/190
P/Schuster (1992n)     7:21.5 +31:06  7:24.7 +30:60 1.59 1.19  93 13.4 86.7/ 65
P/Giclas (1992l)       4:24.0 + 9:09  4:26.7 + 9:15 1.87 1.04 133 13.6 11.6/103
P/Swift-Tuttl (1992t) 13:59.4 +57:54 14:01.1 +57:39 1.38 1.43  66  7.7  188/106
P/Ciffreo (1992s)     23:28.9 -23:50 23:31.5 -23:33 1.96 1.09 139 14.6 28.9/313
Helin-Lawrenc (1992q)  0:57.4 -39:32  0:59.8 -39:16 2.71 1.94 132 14.3  103/220
P/Ashbrook-Ja (1992j) 17:02.6 -33:49 17:05.8 -33:53 2.95 3.35  58 14.7 47.8/ 88
---------------------------- Thursday, 1992 Oct. 15 ---------------------------
Shoemaker-Lev (1991d) 19:53.1 + 7:03 19:55.5 + 7:11 3.84 3.55  99 14.0 41.1/159
Helin-Lawrenc (1991l) 23:57.2 +15:57 23:59.7 +16:14 3.66 2.72 159 13.5 56.4/266
Zanotta-Brew (1991g1) 14:32.8 -34:31 14:35.9 -34:44 3.91 4.72  31 14.7 37.6/ 96
Tanaka-Machho (1992d)  9:40.9 +32:53  9:43.8 +32:39 2.73 2.98  66 10.7 17.9/157
P/Brewington (1992p)   8:56.7 +34:08  8:59.8 +33:56 2.09 2.11  75 11.3 51.8/101
Machholz (1992k)       9:41.0 -33:17  9:43.1 -33:31 1.84 2.20  56 13.4 85.1/143
Shoemaker-Le (1991a1) 12:19.6 -35:45 12:22.3 -36:02 1.65 2.43  31 11.3 58.8/171
P/Schuster (1992n)     7:23.9 +31:20  7:27.1 +31:14 1.59 1.19  93 13.4 86.0/ 65
P/Giclas (1992l)       4:24.3 + 9:08  4:27.0 + 9:14 1.87 1.03 134 13.6 10.2/104
P/Swift-Tuttl (1992t) 14:08.5 +57:31 14:10.1 +57:17 1.36 1.41  67  7.6  193/107
P/Ciffreo (1992s)     23:28.2 -23:42 23:30.9 -23:25 1.95 1.10 138 14.6 28.9/316
Helin-Lawrenc (1992q)  0:55.2 -40:04  0:57.5 -39:47 2.70 1.94 131 14.3  101/221
P/Ashbrook-Ja (1992j) 17:04.1 -33:48 17:07.4 -33:52 2.94 3.35  58 14.7 48.2/ 88
----------------------------- Friday, 1992 Oct. 16 ----------------------------
Shoemaker-Lev (1991d) 19:53.5 + 6:48 19:55.9 + 6:56 3.85 3.57  99 14.0 40.9/158
Helin-Lawrenc (1991l) 23:55.6 +15:55 23:58.2 +16:12 3.67 2.73 158 13.5 55.8/266
Zanotta-Brew (1991g1) 14:34.1 -34:33 14:37.1 -34:46 3.92 4.74  31 14.7 38.6/ 96
Tanaka-Machho (1992d)  9:41.1 +32:46  9:44.1 +32:33 2.74 2.98  67 10.7 17.5/159
P/Brewington (1992p)   8:58.4 +34:04  9:01.5 +33:52 2.09 2.10  76 11.3 51.0/101
Machholz (1992k)       9:42.6 -33:44  9:44.7 -33:58 1.85 2.21  56 13.4 84.1/144
Shoemaker-Le (1991a1) 12:19.7 -36:10 12:22.4 -36:26 1.67 2.44  31 11.3 58.7/171
P/Schuster (1992n)     7:26.3 +31:35  7:29.5 +31:29 1.60 1.18  94 13.4 85.3/ 65
P/Giclas (1992l)       4:24.5 + 9:07  4:27.2 + 9:13 1.87 1.03 135 13.6 8.79/106
P/Swift-Tuttl (1992t) 14:17.7 +57:06 14:19.3 +56:53 1.35 1.39  67  7.5  198/109
P/Ciffreo (1992s)     23:27.7 -23:33 23:30.3 -23:17 1.95 1.10 137 14.6 28.8/318
Helin-Lawrenc (1992q)  0:52.9 -40:34  0:55.2 -40:18 2.70 1.94 130 14.3  100/221
P/Ashbrook-Ja (1992j) 17:05.7 -33:47 17:08.9 -33:51 2.94 3.36  57 14.7 48.6/ 88
---------------------------- Saturday, 1992 Oct. 17 ---------------------------
Shoemaker-Lev (1991d) 19:53.9 + 6:32 19:56.3 + 6:40 3.86 3.59  98 14.0 40.6/157
Helin-Lawrenc (1991l) 23:54.1 +15:54 23:56.6 +16:10 3.68 2.75 157 13.5 54.7/266
Zanotta-Brew (1991g1) 14:35.3 -34:35 14:38.4 -34:48 3.93 4.76  30 14.7 38.0/ 96
Tanaka-Machho (1992d)  9:41.3 +32:40  9:44.2 +32:26 2.76 2.97  68 10.7 16.9/161
P/Brewington (1992p)   8:60.0 +34:00  9:03.1 +33:48 2.10 2.10  76 11.3 50.1/101
Machholz (1992k)       9:44.2 -34:11  9:46.3 -34:25 1.86 2.22  57 13.4 83.1/144
Shoemaker-Le (1991a1) 12:19.9 -36:34 12:22.6 -36:50 1.68 2.45  31 11.3 58.7/171
P/Schuster (1992n)     7:28.7 +31:50  7:31.9 +31:43 1.60 1.18  94 13.4 84.6/ 64
P/Giclas (1992l)       4:24.7 + 9:06  4:27.5 + 9:12 1.87 1.02 136 13.6 7.42/109
P/Swift-Tuttl (1992t) 14:26.9 +56:39 14:28.4 +56:25 1.34 1.37  67  7.4  203/111
P/Ciffreo (1992s)     23:27.1 -23:24 23:29.8 -23:08 1.95 1.10 136 14.5 28.9/321
Helin-Lawrenc (1992q)  0:50.5 -41:04  0:52.9 -40:48 2.69 1.95 129 14.2 99.2/222
P/Ashbrook-Ja (1992j) 17:07.2 -33:47 17:10.5 -33:51 2.94 3.37  56 14.7 49.0/ 88
----------------------------- Sunday, 1992 Oct. 18 ----------------------------
Shoemaker-Lev (1991d) 19:54.3 + 6:18 19:56.8 + 6:26 3.86 3.61  97 14.0 40.3/156
Helin-Lawrenc (1991l) 23:52.6 +15:52 23:55.1 +16:09 3.69 2.76 155 13.5 53.5/265
Zanotta-Brew (1991g1) 14:36.5 -34:36 14:39.6 -34:49 3.94 4.78  29 14.7 37.3/ 96
Tanaka-Machho (1992d)  9:41.4 +32:34  9:44.4 +32:20 2.77 2.97  69 10.7 16.4/163
P/Brewington (1992p)   9:01.5 +33:57  9:04.6 +33:45 2.11 2.10  77 11.3 49.3/101
Machholz (1992k)       9:45.7 -34:38  9:47.9 -34:52 1.88 2.23  57 13.5 82.1/144
Shoemaker-Le (1991a1) 12:20.0 -36:58 12:22.7 -37:15 1.69 2.46  32 11.3 58.6/172
P/Schuster (1992n)     7:31.1 +32:05  7:34.3 +31:58 1.60 1.17  95 13.4 83.9/ 64
P/Giclas (1992l)       4:24.9 + 9:05  4:27.6 + 9:11 1.87 1.02 137 13.6 6.06/112
P/Swift-Tuttl (1992t) 14:36.1 +56:08 14:37.6 +55:55 1.33 1.35  67  7.3  208/112
P/Ciffreo (1992s)     23:26.6 -23:15 23:29.2 -22:59 1.94 1.10 136 14.5 28.9/324
Helin-Lawrenc (1992q)  0:48.2 -41:33  0:50.5 -41:17 2.68 1.95 128 14.2 97.9/222
P/Ashbrook-Ja (1992j) 17:08.8 -33:46 17:12.1 -33:50 2.93 3.38  56 14.6 49.4/ 88
----------------------------- Monday, 1992 Oct. 19 ----------------------------
Shoemaker-Lev (1991d) 19:54.7 + 6:03 19:57.2 + 6:11 3.87 3.63  96 14.1 43.0/156
Helin-Lawrenc (1991l) 23:51.1 +15:50 23:53.7 +16:07 3.70 2.78 154 13.5 51.4/261
Zanotta-Brew (1991g1) 14:37.8 -34:38 14:40.8 -34:51 3.95 4.79  29 14.7 38.0/ 99
Tanaka-Machho (1992d)  9:41.6 +32:27  9:44.5 +32:14 2.78 2.96  70 10.7 19.3/171
P/Brewington (1992p)   9:03.1 +33:53  9:06.2 +33:41 2.11 2.09  77 11.3 48.2/108
Machholz (1992k)       9:47.3 -35:05  9:49.4 -35:19 1.89 2.23  57 13.5 83.0/147
Shoemaker-Le (1991a1) 12:20.1 -37:23 12:22.8 -37:39 1.71 2.47  32 11.4 77.3/192
P/Schuster (1992n)     7:33.4 +32:20  7:36.7 +32:13 1.60 1.17  95 13.4 77.5/ 70
P/Giclas (1992l)       4:25.0 + 9:04  4:27.8 + 9:11 1.87 1.01 138 13.6 15.4/157
P/Swift-Tuttl (1992t) 14:45.3 +55:34 14:46.8 +55:22 1.32 1.34  67  7.2  212/115
P/Ciffreo (1992s)     23:26.1 -23:06 23:28.8 -22:49 1.94 1.10 135 14.5 18.4/321
Helin-Lawrenc (1992q)  0:45.8 -42:02  0:48.2 -41:46 2.68 1.96 127 14.2 98.0/220
P/Ashbrook-Ja (1992j) 17:10.4 -33:46 17:13.7 -33:49 2.93 3.38  55 14.6 49.4/ 92


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  4.8 4.4
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 31.992 0.64397 1.00006 197.873 254.907  50.029  9.1 1.5
Tanaka-Ma (1992d) 92 04 22.688 1.26143 0.99551  65.473 300.508  79.295  6.5 1.7
P/Brewing (1992p) 92 06 04.050 1.56038 0.62962  45.223 342.919  18.096  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  8.3 1.9
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/Swift-T (1992t) 92 12 12.391 0.95876 0.96362 152.979 139.430 113.408  4.5 7.0
P/Ciffreo (1992s) 93 01 23.065 1.70877 0.54317 358.033  53.709  13.089 10.0 6.0
Helin-Law (1992q) 93 03 11.131 2.09993 1.00000 266.293 194.882 107.139  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.
 
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Xref: sparky sci.astro:10286 sci.bio:3427 sci.chem:3772 sci.geo.fluids:358 sci.math:12528 sci.physics:15720 sci.research:1125 sci.geo.meteorology:3148