C/2013 UQ4 (Catalina) _ CK13U04Q _ 2013 UQ4 _ A/2013 UQ4 (Catalina) - невооружённым глазом в июле 2014 года!

[Silvester]

C/2013 UQ4 (Catalina) _ CK13U04Q _ 2013 UQ4 _ A/2013 UQ4 (Catalina), MPEC 2014-K36, CBET 3882



Объект 2013 UQ4: астероид класса Амур (Amor, Ø = 7 - 15 км) - новая периодическая комета C/2013 UQ4 (Catalina) с ретроградной орбитой около 470 лет ..


В конце января 2014 года комета-астероид C/2013 UQ4 (Catalina) находилась в соединении с Солнцем ..
В настоящее время демонстрируя невысокую активность комета-астероид C/2013 UQ4 (Catalina) имеет все шансы оказаться видимой невооружённым глазом в последующий период сближения с Землёй (10 июля 2014 года, 0.31 а.е.) ..


C/2013 UQ4 (Catalina) / CK13U04Q (i=145.3°, q=1.081 AU, Q=120.012 AU, TP=2014 July 5.95857 TT) обсерватория Catalina Sky Survey (CSS) (2013 Oct. 23.37-39p4, 2013 Oct. 23.48-49p4 & 2013 Nov. 4.33-35p4), the Spacewatch 1.8m telescope (2013 Oct. 23.48-49p3), Kevin Hills via RAS Obs. Moorook (2013 Oct. 23.70-71p3 & May 18.83-84p3), program code 2 via iTelescope Obs. Siding Spring (2013 Oct. 24.49-50p3 & May 21.80p3), Hidetaka Sato via iTelescope Obs. Siding Spring (2013 Oct. 24.54p3, 2013 Oct. 31.60-61p3, 2013 Nov. 27.59p3, Jan. 21.45p3, May 7.82-83p2 & 14.81p2), Cruz del Sur Obs. (2013 Oct. 25.13-16p3), Astronomical Research Obs. Westfield (2013 Oct. 25.39-40p3), program code "(" (17) via Faulkes Telescope North (2013 Oct. 25.50-51p3), Auger Obs. (2013 Oct. 26.17-18p2 & 2013 Nov. 9.23p3), El Catalejo Obs. (2013 Oct. 26.25-28p4), Robert Holmes via Cerro Tololo Inter-American Obs. (CTIO) (2013 Oct. 26.26-27p4, 2013 Oct. 28.30-31p3, 2013 Nov. 14.34-35p5, 2013 Nov. 18.23-24p5, 2013 Dec. 2.02-03p5, 2013 Dec. 20.09-11p6, Jan. 10.03-04p4, 23.03-04p5, 24.03-04p4 & May 16.42-44p3), Desert Moon Obs. (2013 Oct. 26.41-42p3), Mt. John Obs. (2013 Oct. 31.61p5), Jana Pittichova via Table Mtn. Obs. (2013 Nov. 2.39p3), the Mt. Lemmon Survey (MLS) (2013 Nov. 6.36-38p4), Pan-STARRS 1 (PS1) (2013 Nov. 9.49-50p2 & Jan. 2.26-27p2), Don Cranford, Jr. via Slooh.com Canary Islands Obs. (2013 Nov. 10.99-03p4), Schiaparelli Obs. (2013 Nov. 12.00-02p3), Bosque Alegre Obs. (2013 Nov. 14.01p1, 2013 Nov. 14.14p1 & 2013 Nov. 14.28p1), Tenagra II Obs. (2013 Nov. 20.27-30p3), program code 8 via Faulkes Telescope South (2013 Nov. 20.45p2), Los Campitos Obs. (2013 Dec. 7.09-10p3 & 2013 Dec. 27.13-14p3), WISE (2013 Dec. 31.15p1, 2013 Dec. 31.28p1, 2013 Dec. 31.35p1, 2013 Dec. 31.41p2, 2013 Dec. 31.48p1, 2013 Dec. 31.54p1 & 2013 Dec. 31.61p1), program code "&" (15) via iTelescope Obs. Siding Spring (May 7.82p2), and Campo Catino Austral Obs. (CAO) (May 8.39-42p2, 12.40-41p2 & 13.39-41p3)

Блеск кометы C/2013 UQ4 (Catalina) на момент открытия соответствовал 13.5m. ..
При открытии у кометы C/2013 UQ4 (Catalina) наблюдалась крупная рассеянная асимметричная внешняя 1.5' и 25" внутренняя кома без хвоста ..

По первым, предварительным оценкам орбиты кометы C/2013 UQ4 (Catalina) перигелий ожидается 5 июля 2014 года на расстоянии 1.1 а.е. от Солнца ..
(5.96562287 июля 2014 года (JPL), q = 1.08094490898807, Р = 468.25)

Период обращения кометы C/2013 UQ4 (Catalina) составляет примерно 468.25 (JPL) лет ..
Открытая комета C/2013 UQ4 (Catalina) 121-ая на счету обсерватории Catalina Sky Survey (CSS) в Arizona код 703 ..

Дата, блеск, размер комы и конденсация, обс. индекс, прочее:
C/2013 UQ4 (Catalina) 2014 09 08.81 16.3 N C23
C/2013 UQ4 (Catalina) 2014 08 31.83 16.4 N C23
C/2013 UQ4 (Catalina) 2014 08 29.82 16.4 N A77
C/2013 UQ4 (Catalina) 2014 08 24.86 16.3 N I57
C/2013 UQ4 (Catalina) 2014 08 22.90 16.4 N I72
C/2013 UQ4 (Catalina) 2014 08 21.84 16.4 N C23
C/2013 UQ4 (Catalina) 2014 08 20.47 900
C/2013 UQ4 (Catalina) 2014 08 20.37 16.8 N E07
C/2013 UQ4 (Catalina) 2014 08 17.89 15.8 N C86
C/2013 UQ4 (Catalina) 2014 08 17.40 16.5 N Q68
C/2013 UQ4 (Catalina) 2014 08 16.84 16.1 N C23
C/2013 UQ4 (Catalina) 2014 08 14.80 15.9 N 160
C/2013 UQ4 (Catalina) 2014 08 13.87 16.0 N C23
C/2013 UQ4 (Catalina) 2014 08 12.90 15.5 N J24
C/2013 UQ4 (Catalina) 2014 08 07.08 15.7 N I15
C/2013 UQ4 (Catalina) 2014 08 05.87 16.0 N C23
C/2013 UQ4 (Catalina) 2014 08 04.94 15.2 N I72
C/2013 UQ4 (Catalina) 2014 08 03.90 15.8 N A77
C/2013 UQ4 (Catalina) 2014 08 03.88 15.1 N I99
C/2013 UQ4 (Catalina) 2014 08 02.57 12.8 T 349
C/2013 UQ4 (Catalina) 2014 08 02.40 14.9 N Q68
C/2013 UQ4 (Catalina) 2014 08 01.86 15.0 N I57
C/2013 UQ4 (Catalina) 2014 08 01.09 15.5 N I15
C/2013 UQ4 (Catalina) 2014 07 30.99 15.4 N J93
C/2013 UQ4 (Catalina) 2014 07 29.97 14.9 N K12
C/2013 UQ4 (Catalina) 2014 07 27.97 14.7 N J38
C/2013 UQ4 (Catalina) 2014 07 26.94 14.8 N J38
C/2013 UQ4 (Catalina) 2014 07 23.99 14.7 N W96
C/2013 UQ4 (Catalina) 2014 07 22.93 14.4 N C23
C/2013 UQ4 (Catalina) 2014 07 22.90 14.5 N J38
C/2013 UQ4 (Catalina) 2014 07 21.01 14.6 N W96
C/2013 UQ4 (Catalina) 2014 07 19.11 13.8 N J24
C/2013 UQ4 (Catalina) 2014 07 18.88 14.2 N K25
C/2013 UQ4 (Catalina) 2014 07 17.90 14.0 N K25
C/2013 UQ4 (Catalina) 2014 07 15.90 13.4 T 104
C/2013 UQ4 (Catalina) 2014 07 13.99 13.9 N J95
C/2013 UQ4 (Catalina) 2014 07 08.39 13.7 N H06
C/2013 UQ4 (Catalina) 2014 07 02.68 11.4 T 349
C/2013 UQ4 (Catalina) 2014 07 01.78 UT: m1 = 10.0, Dia. = 3', DC = 2/
C/2013 UQ4 (Catalina) 2014 07 01.43 UT: m1 = 10.1, Dia. = 6', DC = 3
C/2013 UQ4 (Catalina) 2014 06 30.79 UT: m1 = 10.0, Dia. = 2', DC = 2/
C/2013 UQ4 (Catalina) 2014 06 30.29 UT: m1 = 11.1, Dia. = 2', DC = 4
C/2013 UQ4 (Catalina) 2014 06 29.46 UT: m1 = 9.5, Dia. = 5', DC = 3
C/2013 UQ4 (Catalina) 2014 06 29.41 UT: m1 = 12.1, Dia. = 0.2', DC = 6
C/2013 UQ4 (Catalina) 2014 06 28.93 UT: m1 = 11.5, Dia. = 1.0', DC = 2, 0.254-m. L, f4.7 (x170).
C/2013 UQ4 (Catalina) 2014 06 28.44 UT: m1 = [11.4, Dia. = ..', DC = .., 0.154-m. SCT, f10 (x75).
C/2013 UQ4 (Catalina) 2014 06 28.33 ..S: m1 = 11.4, Dia. = 1.5', DC = 4/, 0.22-m. L, f6.5 (x160).
C/2013 UQ4 (Catalina) 2014 06 27.77 UT: m1 = 10.5, Dia. = 2', DC = 2
C/2013 UQ4 (Catalina) 2014 06 26.72 UT: m1 = 10.6, Dia. = 3.5', DC = 2, рассеянная кома, ра = N (x83), 0.254-m. L, f4.7 (x39).
C/2013 UQ4 (Catalina) 2014 06 25.79 UT: m1 = 10.6, Dia. = 2', DC = 3
C/2013 UQ4 (Catalina) 2014 06 25.79 UT: m1 = 11.5, Dia. = ..', DC = ..
C/2013 UQ4 (Catalina) 2014 06 24.78 UT: m1 = 10.8, Dia. = 2', DC = 2
C/2013 UQ4 (Catalina) 2014 06 23.45 UT: m1 = 10.6, Dia. = 2', DC = 2
C/2013 UQ4 (Catalina) 2014 06 21.81 UT: m1 = 11.2, Dia. = 1', DC = 3
C/2013 UQ4 (Catalina) 2014 06 19.77 UT: m1 = 12.4, Dia. = 0.4', DC = ..
C/2013 UQ4 (Catalina) 2014 06 14.77 UT: m1 = 11.8, Dia. = 0.5', DC = ..
C/2013 UQ4 (Catalina) 2014 06 10.80 UT: m1 = 12.4, Dia. = 0.96', DC = 6
C/2013 UQ4 (Catalina) 2014 06 09.80 UT: m1 = 12.5, Dia. = 1', DC = 3/
C/2013 UQ4 (Catalina) 2014 06 08.79 UT: m1 = 13.4, Dia. = 0.4', DC = ..
C/2013 UQ4 (Catalina) 2014 06 07.34 UT: m1 = 12.3, Dia. = 1', DC = 4, 0.22-m. L, f6.5 (x160).
C/2013 UQ4 (Catalina) 2014 06 06.43 UT: m1 = 11.9, Dia. = 0.9', DC ~ 3, 0.41-m. L (x70).
C/2013 UQ4 (Catalina) 2014 06 04.78 UT: m1 = 11.5, Dia. = &3.2', DC = .., 0.11-m. R, f5.0 + CCD
C/2013 UQ4 (Catalina) 2014 06 01.78 13.7 T 349
C/2013 UQ4 (Catalina) 2014 05 30.80 UT: m1 = 12.8, Dia. = 2', DC = 2
C/2013 UQ4 (Catalina) 2014 05 28.74 UT: m1 = 12.8, Dia. = 2', DC = 1/2, 0.254-m. L, f4.7 (x83).
C/2013 UQ4 2014 05 07.82 UT: m1 = 13.5, Dia. = &1.5', DC = .., 0.50-m. L, f6.8 = CCD


Элементы орбиты кометы C/2013 UQ4 (Catalina):

C/2013 UQ4 (Catalina)
Epoch 2014 July 2.0 TT = JDT 2456840.5
T 2014 July 5.95844 TT MPC
q 1.0809659 (2000.0) P Q
z +0.0165048 Peri. 23.31189 +0.45982542 -0.80077948
+/-0.0000012 Node 317.66200 -0.87772794 -0.47543595
e 0.9821589 Incl. 145.25838 -0.13473770 +0.36429779
From 161 observations 2013 Oct. 23-2014 May 21, mean residual 0".3.

C/2013 UQ4 (Catalina)
Epoch 2014 May 23.0 TT = JDT 2456800.5
T 2014 July 5.95857 TT MPC
q 1.0809662 (2000.0) P Q
z +0.0165163 Peri. 23.31192 +0.45982486 -0.80077928
+/-0.0000012 Node 317.66198 -0.87772835 -0.47543504
e 0.9821465 Incl. 145.25829 -0.13473695 +0.36429942
From 161 observations 2013 Oct. 23-2014 May 21, mean residual 0".3.

Эфемериды кометы C/2013 UQ4 (Catalina):
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2014 04 23 01 08 32.4 -09 29 41 2.4360 1.5888 25.5 15.8 17.4
2014 05 08 01 09 51.9 -06 52 08 2.1216 1.4326 35.9 24.4 16.7
2014 05 16 01 09 53.4 -05 17 35 1.9221 1.3554 42.2 30.1 16.2
2014 05 22 01 09 25.1 -03 57 29 1.7586 1.3013 47.1 34.7 15.9
2014 05 23 01 09 17.3 -03 43 04 1.7303 1.2927 47.9 35.5 15.8
2014 05 24 01 09 08.5 -03 28 17 1.7016 1.2842 48.8 36.4 15.7
2014 05 30 01 07 50.8 -01 50 20 1.5235 1.2357 53.9 41.5 15.3
2014 06 07 01 04 37.0 +00 56 52 1.2711 1.1792 60.9 48.8 14.7
2014 06 22 00 48 25.7 +10 48 33 0.7691 1.1049 75.0 62.7 13.4