Комета 2P (Encke) в 2013 году.
Рис. 1. Орбита кометы 2P (Encke).
Рис. 2. Изменение условий видимости кометы 2P (Encke)
Описание кометы дается на основе свежих наблюдательных данных [http://www.aerith.net/comet/catalog/2011LT1/2013.html], а не исходной эфемериды. Главным образом, это касается яркости кометы.
Орбитальные элементы:
Перигелийное расстояние, а.е. 0.3361275
Эксцентриситет орбиты 0.8482322
Аргумент перигелия, гр 186.53579
Долгота восходящего узла, гр 334.573
Наклон орбиты, гр 11.77895
Абсолютная звездная величина кометы переменная
Активность кометного ядра переменная
Дата прохождения перигелия 2013.11.21.69397
| Дата | РдС | РдЗ | Блеск | Элонг | Пр. восх. | Склонение | Высота при заходе/восходе Солнца, ° | Максимальная высота при отсутствии Солнца, ° | Высота в начале/конце наблюдательного периода, ° | Максимальная высота в наблюдательный период, ° | Зрелищность (с учетом/ без учета Луны) |
| 07.10.2013 | 1.04 | 0.53 | 9.0 | 81.4 | 07:58 | +43°03' | 10/75 | 75 | 8/65 | 18/66 | 2.0/2.0–2.5/2.5 |
| 08.10.2013 | 1.03 | 0.52 | 8.9 | 79.9 | 08:11 | +42°43' | 10/73 | 73 | 8/64 | 17/64 | 2.0/2.0–2.6/2.6 |
| 09.10.2013 | 1.01 | 0.52 | 8.8 | 78.4 | 08:24 | +42°16' | 10/72 | 72 | 7/62 | 15/63 | 1.9/1.9–2.7/2.7 |
| 10.10.2013 | 1.00 | 0.51 | 8.7 | 76.8 | 08:38 | +41°42' | 10/71 | 71 | 7/61 | 14/62 | 1.8/1.8–2.8/2.8 |
| 11.10.2013 | 0.98 | 0.50 | 8.7 | 75.1 | 08:51 | +41°01' | 10/69 | 69 | 6/59 | 12/60 | 1.7/1.7–2.9/2.9 |
| 12.10.2013 | 0.96 | 0.49 | 8.6 | 73.3 | 09:05 | +40°13' | 10/67 | 67 | 6/57 | 11/58 | 0.4/1.6–3.0/3.0 |
| 13.10.2013 | 0.95 | 0.49 | 8.5 | 71.5 | 09:18 | +39°18' | 10/65 | 65 | 6/56 | 9/56 | 0.3/1.4–3.1/3.1 |
| 14.10.2013 | 0.93 | 0.48 | 8.4 | 69.6 | 09:32 | +38°16' | 10/64 | 64 | 5/53 | 7/54 | 0.2/1.2–3.2/3.2 |
| 15.10.2013 | 0.91 | 0.48 | 8.4 | 67.6 | 09:45 | +37°07' | 10/62 | 62 | 4/51 | 6/52 | 0.1/1.0–3.3/3.3 |
| 16.10.2013 | 0.89 | 0.48 | 8.3 | 65.6 | 09:58 | +35°51' | 10/60 | 60 | 4/49 | 4/50 | 0.1/0.8–3.3/3.3 |
| 17.10.2013 | 0.88 | 0.48 | 8.3 | 63.6 | 10:11 | +34°29' | 9/58 | 58 | 3/47 | 3/48 | 0.1/0.6–0.5/3.4 |
| 18.10.2013 | 0.86 | 0.48 | 8.2 | 61.6 | 10:23 | +33°02' | 9/56 | 56 | 2/45 | 2/45 | 0.1/0.5–0.5/3.5 |
| 19.10.2013 | 0.84 | 0.48 | 8.2 | 59.5 | 10:36 | +31°30' | 9/54 | 54 | 2/43 | 2/43 | 0.0/0.3–0.5/3.6 |
| 20.10.2013 | 0.82 | 0.48 | 8.1 | 57.5 | 10:47 | +29°54' | 8/51 | 51 | 1/41 | 1/41 | 0.0/0.2–0.5/3.7 |
| 21.10.2013 | 0.81 | 0.49 | 8.1 | 55.4 | 10:58 | +28°15' | 8/49 | 49 | 0/39 | 0/39 | 0.0/0.0–0.6/3.7 |
| 22.10.2013 | 0.79 | 0.49 | 8.0 | 53.4 | 11:09 | +26°33' | 8/47 | 47 | /37 | /37 | 0.0/0.0–0.6/3.7 |
| 23.10.2013 | 0.77 | 0.50 | 8.0 | 51.5 | 11:19 | +24°50' | 7/46 | 46 | /35 | /35 | 0.0/0.0–0.7/3.8 |
| 24.10.2013 | 0.75 | 0.50 | 7.9 | 49.5 | 11:29 | +23°06' | 7/44 | 44 | /33 | /33 | 0.0/0.0–0.8/3.9 |
| 25.10.2013 | 0.73 | 0.51 | 7.9 | 47.6 | 11:39 | +21°21' | 6/42 | 42 | /31 | /31 | 0.0/0.0–0.9/3.9 |
| 26.10.2013 | 0.72 | 0.52 | 7.9 | 45.8 | 11:48 | +19°37' | 6/40 | 40 | /29 | /29 | 0.0/0.0–1.0/4.0 |
| 27.10.2013 | 0.70 | 0.53 | 7.8 | 44.1 | 11:56 | +17°54' | 5/38 | 38 | /27 | /28 | 0.0/0.0–1.1/4.0 |
| 28.10.2013 | 0.68 | 0.54 | 7.8 | 42.4 | 12:04 | +16°12' | 5/37 | 37 | /26 | /26 | 0.0/0.0–1.4/3.9 |
| 29.10.2013 | 0.66 | 0.55 | 7.8 | 40.8 | 12:12 | +14°31' | 4/35 | 35 | /24 | /24 | 0.0/0.0–1.7/3.9 |
| 30.10.2013 | 0.64 | 0.57 | 7.8 | 39.3 | 12:10 | +12°53' | 4/34 | 34 | /23 | /23 | 0.0/0.0–2.0/3.8 |
| 31.10.2013 | 0.62 | 0.58 | 7.7 | 37.8 | 12:27 | +11°17' | 3/32 | 32 | /21 | /22 | 0.0/0.0–2.5/3.7 |
| 01.11.2013 | 0.61 | 0.60 | 7.7 | 36.4 | 12:34 | +09°43' | 3/31 | 31 | /20 | /20 | 0.0/0.0–3.0/3.7 |
| 02.11.2013 | 0.59 | 0.61 | 7.7 | 35.1 | 12:40 | +08°11' | 2/30 | 30 | /19 | /19 | 0.0/0.0–3.6/3.6 |
| 03.11.2013 | 0.57 | 0.63 | 7.6 | 33.9 | 12:47 | +06°41' | 2/28 | 28 | /17 | /18 | 0.0/0.0–3.5/3.5 |
| 04.11.2013 | 0.55 | 0.65 | 7.6 | 32.7 | 12:53 | +05°14' | 1/27 | 27 | /16 | /17 | 0.0/0.0–3.3/3.3 |
| 05.11.2013 | 0.53 | 0.67 | 7.5 | 31.6 | 12:59 | +03°50' | 1/26 | 26 | /15 | /16 | 0.0/0.0–3.2/3.2 |
| 06.11.2013 | 0.51 | 0.69 | 7.5 | 30.6 | 13:05 | +02°27' | 0/25 | 25 | /14 | /15 | 0.0/0.0–3.1/3.1 |
| 07.11.2013 | 0.50 | 0.71 | 7.5 | 29.6 | 13:11 | +01°07' | /24 | 24 | /13 | /14 | 0.0/0.0–3.0/3.0 |
| 08.11.2013 | 0.48 | 0.73 | 7.4 | 28.6 | 13:16 | -00°11' | /23 | 23 | /12 | /13 | 0.0/0.0–2.8/2.8 |
| 09.11.2013 | 0.46 | 0.75 | 7.4 | 27.7 | 13:22 | -01°28' | /22 | 22 | /11 | /12 | 0.0/0.0–2.7/2.7 |
| 10.11.2013 | 0.44 | 0.77 | 7.3 | 26.9 | 13:27 | -02°42' | /20 | 20 | /10 | /11 | 0.0/0.0–2.5/2.5 |
| 11.11.2013 | 0.43 | 0.80 | 7.3 | 26.0 | 13:33 | -03°55' | /19 | 19 | /9 | /10 | 0.0/0.0–2.4/2.4 |
| 12.11.2013 | 0.41 | 0.82 | 7.3 | 25.3 | 13:38 | -05°07' | /18 | 18 | /9 | /9 | 0.0/0.0–2.2/2.2 |
| 13.11.2013 | 0.40 | 0.85 | 7.2 | 24.5 | 13:44 | -06°17' | /17 | 17 | /8 | /8 | 0.0/0.0–2.0/2.0 |
| 14.11.2013 | 0.39 | 0.88 | 7.2 | 23.7 | 13:49 | -07°26' | /16 | 16 | /7 | /7 | 0.0/0.0–1.8/1.8 |
| 15.11.2013 | 0.37 | 0.90 | 7.1 | 22.9 | 13:55 | -08°34' | /15 | 15 | /6 | /6 | 0.0/0.0–1.6/1.6 |
| 16.11.2013 | 0.36 | 0.93 | 7.1 | 22.1 | 14:01 | -09°40' | /15 | 15 | /5 | /5 | 0.0/0.0–0.2/1.4 |
| 17.11.2013 | 0.35 | 0.96 | 7.1 | 21.4 | 14:07 | -10°46' | /14 | 14 | /4 | /4 | 0.0/0.0–0.2/1.1 |
| 18.11.2013 | 0.35 | 0.99 | 7.1 | 20.6 | 14:13 | -11°50' | /12 | 12 | /3 | /3 | 0.0/0.0–0.3/0.8 |
| 19.11.2013 | 0.34 | 1.02 | 7.1 | 19.8 | 14:19 | -12°53' | /11 | 11 | /2 | /2 | 0.0/0.0–0.2/0.6 |
| 20.11.2013 | 0.34 | 1.05 | 7.2 | 19.0 | 14:25 | -13°55' | /11 | 11 | /1 | /1 | 0.0/0.0–0.1/0.3 |
| 21.11.2013 | 0.34 | 1.08 | 7.2 | 18.2 | 14:32 | -14°55' | /10 | 10 | /0 | /0 | 0.0/0.0–0.0/0.1 |
| 22.11.2013 | 0.34 | 1.11 | 7.3 | 17.3 | 14:39 | -15°54' | /9 | 9 | / | / | 0.0/0.0–0.0/0.0 |
| 23.11.2013 | 0.34 | 1.13 | 7.4 | 16.5 | 14:46 | -16°50' | /8 | 8 | / | / | 0.0/0.0–0.0/0.0 |
| 24.11.2013 | 0.35 | 1.16 | 7.5 | 15.6 | 14:53 | -17°45' | /7 | 7 | / | / | 0.0/0.0–0.0/0.0 |
| 25.11.2013 | 0.35 | 1.19 | 7.6 | 14.8 | 14:50 | -18°37' | /6 | 6 | / | / | 0.0/0.0–0.0/0.0 |
| 26.11.2013 | 0.36 | 1.22 | 7.7 | 14.0 | 15:07 | -19°27' | /5 | 5 | / | / | 0.0/0.0–0.0/0.0 |
| 27.11.2013 | 0.37 | 1.25 | 7.8 | 13.2 | 15:14 | -20°14' | /4 | 4 | / | / | 0.0/0.0–0.0/0.0 |
| 28.11.2013 | 0.39 | 1.27 | 8.0 | 12.4 | 15:22 | -20°59' | /4 | 4 | / | / | 0.0/0.0–0.0/0.0 |
| 29.11.2013 | 0.40 | 1.30 | 8.1 | 11.7 | 15:29 | -21°41' | /3 | 3 | / | / | 0.0/0.0–0.0/0.0 |
| 30.11.2013 | 0.41 | 1.32 | 8.3 | 11.0 | 15:36 | -22°20' | /2 | 2 | / | / | 0.0/0.0–0.0/0.0 |
| 01.12.2013 | 0.43 | 1.34 | 8.4 | 10.3 | 15:43 | -22°56' | /2 | 2 | / | / | 0.0/0.0–0.0/0.0 |
| 02.12.2013 | 0.44 | 1.37 | 8.6 | 9.7 | 15:51 | -23°30' | /1 | 1 | / | / | 0.0/0.0–0.0/0.0 |
| 03.12.2013 | 0.46 | 1.39 | 8.7 | 9.1 | 15:58 | -24°02' | /1 | 1 | / | / | 0.0/0.0–0.0/0.0 |
| 04.12.2013 | 0.48 | 1.41 | 8.8 | 8.6 | 16:05 | -24°31' | /0 | 0 | / | / | 0.0/0.0–0.0/0.0 |
| 05.12.2013 | 0.50 | 1.43 | 9.0 | 8.1 | 16:12 | -24°57' | / | / | / | 0.0/0.0–0.0/0.0 |
Рис. 3. Видимый путь кометы 2P (Encke) c 7 по 31 октября 2013 г.
Рис. 4. Видимый путь кометы 2P (Encke) c 1 ноября по 5 декабря 2013 г.