MPEC 2013-T27 : COMET C/2013 S1 (CATALINA)
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M.P.E.C. 2013-T27 Issued 2013 Oct. 4, 02:32 UT The Minor Planet Electronic Circulars contain information on unusual minor planets and routine data on comets. They are published on behalf of Commission 20 of the International Astronomical Union by the Minor Planet Center, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. Prepared using the Tamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URL https://www.minorplanetcenter.net/ ISSN 1523-6714 COMET C/2013 S1 (CATALINA) Observations: CK13S010 C2013 09 28.39198 03 45 18.41 +16 32 54.0 19.0 TqET027703 CK13S010 C2013 09 28.39872 03 45 18.03 +16 32 44.0 18.5 TqET027703 CK13S010 C2013 09 28.40553 03 45 17.73 +16 32 32.2 18.6 TqET027703 CK13S010 C2013 09 28.43821 03 45 16.48 +16 31 41.3 19.1 TqET027703 CK13S010 C2013 09 28.44684 03 45 16.14 +16 31 27.0 19.3 TqET027703 CK13S010 C2013 09 28.45653 03 45 15.70 +16 31 12.1 19.1 TqET027703 CK13S010 C2013 09 28.46430 03 45 15.52 +16 30 59.3 qET027703 CK13S010 C2013 09 28.46825 03 45 15.39 +16 30 52.4 qET027703 CK13S010 C2013 09 28.47877 03 45 14.66 +16 30 36.4 19.6 TqET027703 CK13S010 C2013 09 28.48251 03 45 14.53 +16 30 31.3 19.3 TqET027703 CK13S010 C2013 09 28.48439 03 45 14.53 +16 30 27.4 19.6 TqET027703 CK13S010 C2013 09 28.69791 03 45 05.99 +16 24 48.7 20.1 TqET027900 CK13S010 C2013 09 28.70898 03 45 05.53 +16 24 31.2 20.1 TqET027900 CK13S010 C2013 09 28.72043 03 45 05.10 +16 24 12.3 20.0 TqET027900 CK13S010 C2013 09 28.75085003 45 03.77 +16 23 29.1 20.7 TqET027Q64 CK13S010 C2013 09 28.75223803 45 03.72 +16 23 26.6 20.6 TqET027Q64 CK13S010 C2013 09 28.75362003 45 03.67 +16 23 24.5 21.0 TqET027Q64 CK13S010 C2013 09 28.75499903 45 03.61 +16 23 22.6 20.7 TqET027Q64 CK13S010 C2013 09 28.75637803 45 03.51 +16 23 20.0 21.0 TqET027Q64 CK13S010 C2013 09 28.75775603 45 03.47 +16 23 18.0 20.5 TqET027Q64 CK13S010 C2013 09 28.75913703 45 03.43 +16 23 15.7 20.9 TqET027Q64 CK13S010 C2013 09 28.76051603 45 03.37 +16 23 13.7 20.7 TqET027Q64 CK13S010 C2013 09 28.76189303 45 03.30 +16 23 11.4 20.7 TqET027Q64 CK13S010 C2013 09 28.76327103 45 03.21 +16 23 09.3 20.6 TqET027Q64 CK13S010 C2013 09 28.76740603 45 03.04 +16 23 02.6 20.6 TqET027Q64 CK13S010 C2013 09 29.07584 03 44 50.26 +16 14 47.6 20.7 ToET027033 CK13S010 C2013 09 29.07744 03 44 50.26 +16 14 45.2 20.7 ToET027033 CK13S010 C2013 09 29.11536 03 44 48.59 +16 13 43.8 20.7 ToET027033 CK13S010 C2013 09 29.11696 03 44 48.59 +16 13 41.3 20.7 ToET027033 CK13S010 |C2013 09 29.37283 03 44 37.89 +16 06 54.0 cET027H06 CK13S010 |C2013 09 29.37522 03 44 37.83 +16 06 50.6 cET027H06 CK13S010 |C2013 09 29.37761 03 44 37.77 +16 06 46.9 19.3 TcET027H06 CK13S010 C2013 09 29.40240 03 44 36.70 +16 06 06.4 19.5 TqET027G96 CK13S010 C2013 09 29.40685 03 44 36.50 +16 06 00.3 19.3 TqET027G96 CK13S010 C2013 09 29.41111 03 44 36.29 +16 05 52.7 19.2 TqET027G96 CK13S010 C2013 09 29.41528 03 44 36.16 +16 05 46.1 19.5 TqET027G96 CK13S010 C2013 09 29.42613 03 44 35.60 +16 05 29.4 19.1 TqET027G96 CK13S010 C2013 09 29.43668 03 44 35.19 +16 05 11.9 19.5 TqET027G96 CK13S010 C2013 09 29.44734 03 44 34.65 +16 04 55.0 19.0 TqET027G96 CK13S010 C2013 09 29.45798 03 44 34.17 +16 04 38.1 18.7 TqET027G96 CK13S010 1C2013 09 29.59057 03 44 28.89 +16 01 09.3 cET027Q62 CK13S010 1C2013 09 29.59219 03 44 28.85 +16 01 06.6 cET027Q62 CK13S010 1C2013 09 29.59380 03 44 28.78 +16 01 03.8 19.2 TcET027Q62 CK13S010 C2013 09 30.33372 03 43 56.76 +15 41 07.5 19.4 TqET027G96 CK13S010 C2013 09 30.33462 03 43 56.69 +15 41 06.7 19.0 TqET027G96 CK13S010 C2013 09 30.33824 03 43 56.60 +15 41 00.0 19.9 TqET027G96 CK13S010 C2013 09 30.33917 03 43 56.50 +15 40 59.0 19.3 TqET027G96 CK13S010 C2013 09 30.34277 03 43 56.32 +15 40 53.1 19.2 TqET027G96 CK13S010 C2013 09 30.34369 03 43 56.30 +15 40 51.9 19.2 TqET027G96 CK13S010 C2013 09 30.35380 03 43 55.80 +15 40 35.4 20.4 ToET027926 CK13S010 C2013 09 30.36789 03 43 55.18 +15 40 12.5 20.5 ToET027926 CK13S010 C2013 09 30.38201 03 43 54.58 +15 39 50.2 20.7 ToET027926 CK13S010 KC2013 10 01.06189 03 43 24.30 +15 21 22.7 19.3 TqET027113 CK13S010 KC2013 10 01.06865 03 43 24.05 +15 21 11.7 19.4 TqET027113 CK13S010 KC2013 10 01.07540 03 43 23.75 +15 21 00.6 19.4 TqET027113 CK13S010 C2013 10 01.41688 03 43 08.32 +15 11 43.2 19.0 TqET027G96 CK13S010 C2013 10 01.42251 03 43 08.02 +15 11 34.4 19.2 TqET027G96 CK13S010 C2013 10 01.42814 03 43 07.78 +15 11 25.3 19.1 TqET027G96 CK13S010 C2013 10 01.43377 03 43 07.47 +15 11 15.6 19.3 TqET027G96 CK13S010 KC2013 10 02.08597 03 42 37.41 +14 53 20.7 19.8 TqET027113 CK13S010 KC2013 10 02.09549 03 42 37.02 +14 53 04.9 19.5 TqET027113 CK13S010 KC2013 10 02.10503 03 42 36.57 +14 52 49.1 19.7 TqET027113 CK13S010 !C2013 10 02.36886 03 42 24.38 +14 45 33.1 18.9 TtET027673 CK13S010 !C2013 10 02.38245 03 42 23.71 +14 45 10.5 19.2 TtET027673 CK13S010 C2013 10 02.94500 03 41 56.93 +14 29 35.8 qET027246 CK13S010 C2013 10 02.94818 03 41 56.80 +14 29 29.2 qET027246 CK13S010 C2013 10 02.94913 03 41 56.75 +14 29 27.6 qET027246 CK13S010 C2013 10 02.94993 03 41 56.73 +14 29 25.5 qET027246 CK13S010 C2013 10 02.95118 03 41 56.66 +14 29 23.7 qET027246 CK13S010 KC2013 10 03.05658 03 41 51.47 +14 26 28.2 19.4 TqET027104 CK13S010 KC2013 10 03.06445 03 41 51.07 +14 26 15.2 19.4 TqET027104 Observer details: 033 Karl Schwarzschild Observatory, Tautenburg. Observer B. Stecklum. 1.34-m f/4 Schmidt + CCD. 104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD. 113 Volkssternwarte Drebach, Schoenbrunn. Observer A. Knoefel. 0.5-m f/4.6 reflector + CCD. 246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Kocer, M. Honkova. Measurer M. Tichy. 1.06-m KLENOT Telescope + CCD. 673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 703 Catalina Sky Survey. Observer J. A. Johnson. Measurers A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, F. C. Shelly. 0.68-m Schmidt + CCD. 900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD. 926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD. G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, F. C. Shelly. 1.5-m reflector + CCD. H06 iTelescope Observatory, Mayhill. Observer H. Sato. 0.43-m f/6.8 astrograph + CCD + f/4.5 focal reducer. Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.51-m f/6.8 astrograph + CCD + f/4.5 focal reducer. Q64 Siding Spring-LCOGT B. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD. Orbital elements: C/2013 S1 (Catalina) T 2013 Aug. 2.59470 TT MPC q 2.8232242 (2000.0) P Q Peri. 165.96554 +0.74319998 +0.11362641 Node 221.53330 +0.47667607 +0.60161106 e 1.0 Incl. 83.94029 +0.46950370 -0.79066628 From 67 observations 2013 Sept. 28-Oct. 3. Ephemeris: C/2013 S1 (Catalina) Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2 2013 09 04 03 53 13.6 +25 32 32 2.4911 2.8426 99.8 20.5 19.5 ... 2013 09 19 03 50 22.6 +20 25 00 2.2757 2.8645 116.2 18.3 19.4 ... 2013 09 27 03 46 13.1 +17 09 15 2.1778 2.8794 125.6 16.4 19.3 ... 2013 10 03 03 41 54.2 +14 28 06 2.1157 2.8921 133.0 14.7 19.2 2013 10 04 03 41 05.3 +14 00 08 2.1064 2.8943 134.2 14.3 19.2 2013 10 05 03 40 14.8 +13 31 52 2.0975 2.8965 135.5 14.0 19.2 ... 2013 10 11 03 34 40.1 +10 36 33 2.0516 2.9108 142.9 11.9 19.2 ... 2013 10 19 03 26 00.3 +06 31 36 2.0129 2.9316 152.3 9.1 19.2 ... 2013 11 03 03 07 22.8 -01 11 00 2.0180 2.9761 161.7 6.0 19.3 Gareth V. Williams (C) Copyright 2013 MPC M.P.E.C. 2013-T27


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