Ephemeris of comet 117P Helin-Roman-Alu
| Date |
JD |
Mag |
Civ Twi E |
Naut Twi E |
Ast Twi E |
Rise |
Geo R.A. |
Geo Dec |
Set |
Ast Twi B |
Naut Twi B |
Civ Twi B |
| 06 juin 2005 | 2453527.5000 | 14.3 | 22:27:50 | 23:21:27 | 00:37:08 | 19:55:17 | 15h 32m 41.8s | -19° 47' 21" | 05:02:34 | 03:11:48 | 04:28:35 | 05:21:59 |
| 09 juin 2005 | 2453530.5000 | 14.3 | 22:30:14 | 23:24:28 | 00:42:56 | 19:41:43 | 15h 30m 48.3s | -19° 48' 08" | 04:48:50 | 03:07:11 | 04:26:36 | 05:20:38 |
| 12 juin 2005 | 2453533.5000 | 14.3 | 22:32:16 | 23:26:58 | 00:47:57 | 19:28:15 | 15h 28m 59.9s | -19° 49' 02" | 04:35:10 | 03:03:25 | 04:25:10 | 05:19:44 |
| 15 juin 2005 | 2453536.5000 | 14.3 | 22:33:54 | 23:28:57 | 00:51:58 | 19:14:57 | 15h 27m 19.9s | -19° 50' 13" | 04:21:37 | 03:00:42 | 04:24:19 | 05:19:16 |
| 18 juin 2005 | 2453539.5000 | 14.3 | 22:35:07 | 23:30:22 | 00:54:48 | 19:01:50 | 15h 25m 48.9s | -19° 51' 45" | 04:08:12 | 02:59:12 | 04:24:02 | 05:19:14 |
| 21 juin 2005 | 2453542.5000 | 14.3 | 22:35:54 | 23:31:11 | 00:56:18 | 18:48:55 | 15h 24m 27.8s | -19° 53' 39" | 03:54:54 | 02:59:02 | 04:24:21 | 05:19:39 |
| 24 juin 2005 | 2453545.5000 | 14.3 | 22:36:14 | 23:31:25 | 00:56:23 | 18:36:12 | 15h 23m 17.1s | -19° 55' 58" | 03:41:44 | 03:00:16 | 04:25:16 | 05:20:30 |
| 27 juin 2005 | 2453548.5000 | 14.3 | 22:36:08 | 23:31:02 | 00:55:07 | 18:23:43 | 15h 22m 17.1s | -19° 58' 44" | 03:28:43 | 03:02:50 | 04:26:44 | 05:21:45 |
| 30 juin 2005 | 2453551.5000 | 14.3 | 22:35:34 | 23:30:04 | 00:52:36 | 18:11:27 | 15h 21m 28.2s | -20° 01' 58" | 03:15:50 | 03:06:37 | 04:28:46 | 05:23:25 |
| 03 juil. 2005 | 2453554.5000 | 14.4 | 22:34:35 | 23:28:32 | 00:49:01 | 17:59:25 | 15h 20m 50.8s | -20° 05' 41" | 03:03:06 | 03:11:24 | 04:31:19 | 05:25:28 |
| 06 juil. 2005 | 2453557.5000 | 14.4 | 22:33:08 | 23:26:26 | 00:44:31 | 17:47:38 | 15h 20m 25.3s | -20° 09' 56" | 02:50:31 | 03:17:00 | 04:34:20 | 05:27:52 |
| 09 juil. 2005 | 2453560.5000 | 14.4 | 22:31:16 | 23:23:49 | 00:39:18 | 17:36:06 | 15h 20m 11.6s | -20° 14' 44" | 02:38:04 | 03:23:13 | 04:37:47 | 05:30:35 |
| 12 juil. 2005 | 2453563.5000 | 14.4 | 22:29:00 | 23:20:43 | 00:33:31 | 17:24:48 | 15h 20m 09.9s | -20° 20' 04" | 02:25:47 | 03:29:53 | 04:41:36 | 05:33:36 |
| 15 juil. 2005 | 2453566.5000 | 14.4 | 22:26:19 | 23:17:09 | 00:27:16 | 17:13:45 | 15h 20m 20.2s | -20° 25' 57" | 02:13:39 | 03:36:51 | 04:45:45 | 05:36:53 |
| 18 juil. 2005 | 2453569.5000 | 14.4 | 22:23:16 | 23:13:10 | 00:20:41 | 17:02:57 | 15h 20m 42.5s | -20° 32' 22" | 02:01:40 | 03:44:01 | 04:50:10 | 05:40:23 |
| 21 juil. 2005 | 2453572.5000 | 14.4 | 22:19:52 | 23:08:49 | 00:13:49 | 16:52:23 | 15h 21m 16.5s | -20° 39' 19" | 01:49:49 | 03:51:17 | 04:54:48 | 05:44:05 |
| 24 juil. 2005 | 2453575.5000 | 14.5 | 22:16:08 | 23:04:08 | 00:06:44 | 16:42:04 | 15h 22m 02.0s | -20° 46' 48" | 01:38:07 | 03:58:36 | 04:59:37 | 05:47:56 |
| 27 juil. 2005 | 2453578.5000 | 14.5 | 22:12:05 | 22:59:08 | 23:57:04 | 16:31:59 | 15h 22m 58.8s | -20° 54' 46" | 01:26:34 | 04:05:53 | 05:04:34 | 05:51:56 |
| 30 juil. 2005 | 2453581.5000 | 14.5 | 22:07:46 | 22:53:53 | 23:49:40 | 16:22:07 | 15h 24m 06.8s | -21° 03' 13" | 01:15:09 | 04:13:08 | 05:09:38 | 05:56:03 |
| 02 août 2005 | 2453584.5000 | 14.5 | 22:03:11 | 22:48:23 | 23:42:11 | 16:12:29 | 15h 25m 25.8s | -21° 12' 08" | 01:03:52 | 04:20:18 | 05:14:45 | 06:00:16 |
| 05 août 2005 | 2453587.5000 | 14.6 | 21:58:22 | 22:42:40 | 23:34:38 | 16:03:04 | 15h 26m 55.5s | -21° 21' 31" | 00:52:43 | 04:27:21 | 05:19:55 | 06:04:32 |
| 08 août 2005 | 2453590.5000 | 14.6 | 21:53:20 | 22:36:47 | 23:27:03 | 15:53:52 | 15h 28m 35.8s | -21° 31' 18" | 00:41:42 | 04:34:16 | 05:25:06 | 06:08:51 |
| 11 août 2005 | 2453593.5000 | 14.6 | 21:48:06 | 22:30:44 | 23:19:27 | 15:44:52 | 15h 30m 26.3s | -21° 41' 29" | 00:30:49 | 04:41:01 | 05:30:15 | 06:13:11 |
| 14 août 2005 | 2453596.5000 | 14.6 | 21:42:41 | 22:24:33 | 23:11:50 | 15:36:05 | 15h 32m 26.8s | -21° 52' 01" | 00:20:04 | 04:47:37 | 05:35:23 | 06:17:31 |
| 17 août 2005 | 2453599.5000 | 14.6 | 21:37:07 | 22:18:16 | 23:04:13 | 15:27:28 | 15h 34m 37.0s | -22° 02' 54" | 00:09:26 | 04:54:03 | 05:40:28 | 06:21:52 |
| 20 août 2005 | 2453602.5000 | 14.7 | 21:31:25 | 22:11:52 | 22:56:38 | 15:19:03 | 15h 36m 56.4s | -22° 14' 03" | 23:55:27 | 05:00:19 | 05:45:29 | 06:26:11 |
| 23 août 2005 | 2453605.5000 | 14.7 | 21:25:36 | 22:05:25 | 22:49:04 | 15:10:49 | 15h 39m 24.8s | -22° 25' 29" | 23:45:07 | 05:06:24 | 05:50:26 | 06:30:29 |
| 26 août 2005 | 2453608.5000 | 14.7 | 21:19:40 | 21:58:54 | 22:41:32 | 15:02:44 | 15h 42m 02.0s | -22° 37' 07" | 23:34:53 | 05:12:20 | 05:55:19 | 06:34:46 |
| 29 août 2005 | 2453611.5000 | 14.7 | 21:13:40 | 21:52:20 | 22:34:03 | 14:54:50 | 15h 44m 47.7s | -22° 48' 58" | 23:24:47 | 05:18:06 | 06:00:08 | 06:39:02 |
| 01 sept. 2005 | 2453614.5000 | 14.7 | 21:07:35 | 21:45:45 | 22:26:38 | 14:47:05 | 15h 47m 41.8s | -23° 00' 58" | 23:14:47 | 05:23:43 | 06:04:53 | 06:43:16 |
| 04 sept. 2005 | 2453617.5000 | 14.7 | 21:01:27 | 21:39:10 | 22:19:17 | 14:39:29 | 15h 50m 43.8s | -23° 13' 06" | 23:04:54 | 05:29:10 | 06:09:34 | 06:47:28 |
| 07 sept. 2005 | 2453620.5000 | 14.8 | 20:55:16 | 21:32:34 | 22:12:00 | 14:32:01 | 15h 53m 53.7s | -23° 25' 20" | 22:55:08 | 05:34:29 | 06:14:10 | 06:51:38 |
| 10 sept. 2005 | 2453623.5000 | 14.8 | 20:49:04 | 21:26:00 | 22:04:48 | 14:24:42 | 15h 57m 11.1s | -23° 37' 37" | 22:45:29 | 05:39:39 | 06:18:41 | 06:55:47 |
| 13 sept. 2005 | 2453626.5000 | 14.8 | 20:42:51 | 21:19:27 | 21:57:42 | 14:17:30 | 16h 00m 35.7s | -23° 49' 55" | 22:35:57 | 05:44:41 | 06:23:09 | 06:59:54 |
| 16 sept. 2005 | 2453629.5000 | 14.8 | 20:36:38 | 21:12:56 | 21:50:41 | 14:10:25 | 16h 04m 07.4s | -24° 02' 13" | 22:26:31 | 05:49:35 | 06:27:32 | 07:03:59 |
| 19 sept. 2005 | 2453632.5000 | 14.8 | 20:30:26 | 21:06:29 | 21:43:47 | 14:03:28 | 16h 07m 45.7s | -24° 14' 28" | 22:17:11 | 05:54:23 | 06:31:52 | 07:08:04 |
| 22 sept. 2005 | 2453635.5000 | 14.9 | 20:24:15 | 21:00:06 | 21:37:00 | 13:56:36 | 16h 11m 30.6s | -24° 26' 37" | 22:07:58 | 05:59:04 | 06:36:09 | 07:12:07 |
| 25 sept. 2005 | 2453638.5000 | 14.9 | 20:18:07 | 20:53:47 | 21:30:21 | 13:49:51 | 16h 15m 21.8s | -24° 38' 40" | 21:58:52 | 06:03:40 | 06:40:24 | 07:16:11 |
| 28 sept. 2005 | 2453641.5000 | 14.9 | 20:12:03 | 20:47:34 | 21:23:51 | 13:43:11 | 16h 19m 19.1s | -24° 50' 35" | 21:49:52 | 06:08:11 | 06:44:36 | 07:20:14 |
| 01 oct. 2005 | 2453644.5000 | 14.9 | 20:06:02 | 20:41:28 | 21:17:29 | 13:36:36 | 16h 23m 22.4s | -25° 02' 19" | 21:40:59 | 06:12:37 | 06:48:47 | 07:24:18 |
| 04 oct. 2005 | 2453647.5000 | 14.9 | 20:00:06 | 20:35:28 | 21:11:16 | 13:30:06 | 16h 27m 31.4s | -25° 13' 50" | 21:32:12 | 06:17:00 | 06:52:56 | 07:28:23 |
| 07 oct. 2005 | 2453650.5000 | 14.9 | 19:54:17 | 20:29:36 | 21:05:14 | 13:23:41 | 16h 31m 45.9s | -25° 25' 07" | 21:23:32 | 06:21:18 | 06:57:04 | 07:32:28 |
| 10 oct. 2005 | 2453653.5000 | 14.9 | 19:48:33 | 20:23:52 | 20:59:22 | 13:17:19 | 16h 36m 05.8s | -25° 36' 08" | 21:14:58 | 06:25:33 | 07:01:10 | 07:36:33 |
| 13 oct. 2005 | 2453656.5000 | 15.0 | 19:42:57 | 20:18:17 | 20:53:42 | 13:11:01 | 16h 40m 30.8s | -25° 46' 51" | 21:06:31 | 06:29:45 | 07:05:16 | 07:40:40 |
| 16 oct. 2005 | 2453659.5000 | 15.0 | 19:37:30 | 20:12:53 | 20:48:14 | 13:04:46 | 16h 45m 00.5s | -25° 57' 15" | 20:58:11 | 06:33:54 | 07:09:21 | 07:44:48 |
| 19 oct. 2005 | 2453662.5000 | 15.0 | 19:32:11 | 20:07:39 | 20:42:58 | 12:58:34 | 16h 49m 34.9s | -26° 07' 16" | 20:49:56 | 06:38:01 | 07:13:25 | 07:48:57 |
| 22 oct. 2005 | 2453665.5000 | 15.0 | 19:27:03 | 20:02:37 | 20:37:56 | 12:52:24 | 16h 54m 13.8s | -26° 16' 55" | 20:41:48 | 06:42:06 | 07:17:29 | 07:53:07 |
| 25 oct. 2005 | 2453668.5000 | 15.0 | 19:22:06 | 19:57:48 | 20:33:08 | 12:46:16 | 16h 58m 57.0s | -26° 26' 10" | 20:33:47 | 06:46:09 | 07:21:33 | 07:57:18 |
| 28 oct. 2005 | 2453671.5000 | 15.0 | 19:17:21 | 19:53:12 | 20:28:35 | 12:40:10 | 17h 03m 44.3s | -26° 34' 58" | 20:25:52 | 06:50:11 | 07:25:37 | 08:01:31 |
| 31 oct. 2005 | 2453674.5000 | 15.0 | 19:12:50 | 19:48:51 | 20:24:18 | 12:34:05 | 17h 08m 35.6s | -26° 43' 20" | 20:18:04 | 06:54:10 | 07:29:41 | 08:05:45 |
| 03 nov. 2005 | 2453677.5000 | 15.1 | 19:08:32 | 19:44:45 | 20:20:18 | 12:28:01 | 17h 13m 30.7s | -26° 51' 13" | 20:10:23 | 06:58:08 | 07:33:43 | 08:09:58 |
| 06 nov. 2005 | 2453680.5000 | 15.1 | 19:04:30 | 19:40:55 | 20:16:34 | 12:21:57 | 17h 18m 29.4s | -26° 58' 35" | 20:02:47 | 07:02:03 | 07:37:44 | 08:14:12 |
| 09 nov. 2005 | 2453683.5000 | 15.1 | 19:00:44 | 19:37:23 | 20:13:09 | 12:15:54 | 17h 23m 31.4s | -27° 05' 27" | 19:55:19 | 07:05:55 | 07:41:43 | 08:18:24 |
| 12 nov. 2005 | 2453686.5000 | 15.1 | 18:57:15 | 19:34:07 | 20:10:01 | 12:09:50 | 17h 28m 36.5s | -27° 11' 47" | 19:47:56 | 07:09:43 | 07:45:39 | 08:22:33 |
| 15 nov. 2005 | 2453689.5000 | 15.1 | 18:54:04 | 19:31:11 | 20:07:13 | 12:03:46 | 17h 33m 44.5s | -27° 17' 33" | 19:40:40 | 07:13:28 | 07:49:32 | 08:26:40 |
| 18 nov. 2005 | 2453692.5000 | 15.1 | 18:51:13 | 19:28:33 | 20:04:45 | 11:57:41 | 17h 38m 55.3s | -27° 22' 44" | 19:33:30 | 07:17:08 | 07:53:21 | 08:30:43 |
| 21 nov. 2005 | 2453695.5000 | 15.1 | 18:48:42 | 19:26:16 | 20:02:37 | 11:51:35 | 17h 44m 08.7s | -27° 27' 21" | 19:26:27 | 07:20:43 | 07:57:04 | 08:34:40 |
| 24 nov. 2005 | 2453698.5000 | 15.1 | 18:46:31 | 19:24:20 | 20:00:49 | 11:45:27 | 17h 49m 24.4s | -27° 31' 21" | 19:19:30 | 07:24:11 | 08:00:42 | 08:38:31 |
| 27 nov. 2005 | 2453701.5000 | 15.1 | 18:44:43 | 19:22:45 | 19:59:23 | 11:39:17 | 17h 54m 42.4s | -27° 34' 45" | 19:12:38 | 07:27:33 | 08:04:12 | 08:42:14 |
| 30 nov. 2005 | 2453704.5000 | 15.1 | 18:43:18 | 19:21:32 | 19:58:18 | 11:33:06 | 18h 00m 02.4s | -27° 37' 32" | 19:05:53 | 07:30:46 | 08:07:33 | 08:45:48 |
| 03 déc. 2005 | 2453707.5000 | 15.1 | 18:42:16 | 19:20:41 | 19:57:35 | 11:26:52 | 18h 05m 24.3s | -27° 39' 40" | 18:59:14 | 07:33:51 | 08:10:45 | 08:49:11 |
| 06 déc. 2005 | 2453710.5000 | 15.1 | 18:41:37 | 19:20:13 | 19:57:13 | 11:20:35 | 18h 10m 47.8s | -27° 41' 11" | 18:52:40 | 07:36:44 | 08:13:45 | 08:52:21 |
| 09 déc. 2005 | 2453713.5000 | 15.1 | 18:41:21 | 19:20:06 | 19:57:12 | 11:14:16 | 18h 16m 12.6s | -27° 42' 02" | 18:46:12 | 07:39:25 | 08:16:32 | 08:55:17 |
| 12 déc. 2005 | 2453716.5000 | 15.2 | 18:41:30 | 19:20:21 | 19:57:32 | 11:07:53 | 18h 21m 38.6s | -27° 42' 15" | 18:39:49 | 07:41:53 | 08:19:04 | 08:57:56 |
| 15 déc. 2005 | 2453719.5000 | 15.2 | 18:42:02 | 19:20:59 | 19:58:13 | 11:01:28 | 18h 27m 05.6s | -27° 41' 48" | 18:33:32 | 07:44:06 | 08:21:21 | 09:00:18 |
| 18 déc. 2005 | 2453722.5000 | 15.2 | 18:42:57 | 19:21:57 | 19:59:13 | 10:54:58 | 18h 32m 33.4s | -27° 40' 43" | 18:27:19 | 07:46:04 | 08:23:20 | 09:02:21 |
| 21 déc. 2005 | 2453725.5000 | 15.2 | 18:44:14 | 19:23:16 | 20:00:33 | 10:48:25 | 18h 38m 01.9s | -27° 38' 59" | 18:21:11 | 07:47:45 | 08:25:02 | 09:04:04 |
| 24 déc. 2005 | 2453728.5000 | 15.2 | 18:45:54 | 19:24:55 | 20:02:12 | 10:41:49 | 18h 43m 30.9s | -27° 36' 35" | 18:15:08 | 07:49:09 | 08:26:25 | 09:05:26 |
| 27 déc. 2005 | 2453731.5000 | 15.2 | 18:47:55 | 19:26:53 | 20:04:08 | 10:35:08 | 18h 49m 00.1s | -27° 33' 33" | 18:09:10 | 07:50:14 | 08:27:29 | 09:06:26 |
| 30 déc. 2005 | 2453734.5000 | 15.2 | 18:50:16 | 19:29:09 | 20:06:21 | 10:28:24 | 18h 54m 29.5s | -27° 29' 52" | 18:03:15 | 07:51:00 | 08:28:12 | 09:07:04 |
| 02 janv. 2006 | 2453737.5000 | 15.2 | 18:52:55 | 19:31:41 | 20:08:49 | 10:21:35 | 18h 59m 58.9s | -27° 25' 33" | 17:57:25 | 07:51:26 | 08:28:33 | 09:07:19 |