MPEC 2011-C12 : 2011 CQ1
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ReadMPEC 2011-C11
ReadMPEC 2011-C13M.P.E.C. 2011-C12 Issued 2011 Feb. 4, 12:26 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 theTamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URLhttps://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714 2011 CQ1Observations: K11C01Q* C2011 02 04.23507 08 26 32.28 +14 38 49.0 19.4 VrEC012703 K11C01Q C2011 02 04.24621 08 26 33.28 +14 40 22.8 19.2 VrEC012703 K11C01Q C2011 02 04.25732 08 26 34.00 +14 41 55.3 19.2 VrEC012703 K11C01Q C2011 02 04.34976 08 26 40.10 +14 53 32.8 18.4 VrEC012703 K11C01Q C2011 02 04.36191 08 26 42.87 +14 54 53.9 18.5 VrEC012703 K11C01Q C2011 02 04.38632 08 26 51.93 +14 57 27.7 18.5 VrEC012703 K11C01Q C2011 02 04.46450 08 27 59.63 +15 01 34.0 18.3 VrEC012H10 K11C01Q C2011 02 04.46639 08 28 03.34 +15 01 43.1 18.1 VrEC012H10 K11C01Q C2011 02 04.47961 08 28 32.01 +15 02 39.4 17.8 VrEC012H10 K11C01Q C2011 02 04.48367 08 28 41.79 +15 02 57.4 17.8 VrEC012H10 K11C01Q C2011 02 04.49644 08 29 15.86 +15 03 53.6 17.6 VrEC012H10Observer details:703 Catalina Sky Survey. Observer R. A> Kowalski. Measurers J. D. Ahern, E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.H10 Tzec Maun Observatory, Mayhill. Observers G. Sostero, E. Guido. 0.35-m f/3.8 reflector + CCD.Orbital elements:2011 CQ1 EarthMOID = 0.0001 AUEpoch 2011 Jan. 19.0 TT = JDT 2455580.5 MPCM 305.62281 (2000.0) P Qn 0.81553609 Peri. 59.01393 -0.96862440 +0.24815976a 1.1345943 Node 135.35074 -0.23408997 -0.89268336e 0.2013026 Incl. 1.10453 -0.08347855 -0.37620893P 1.21 H 32.0 G 0.15From 11 observations 2011 Feb. 4. E-assumed.Ephemeris:2011 CQ1 a,e,i = 1.13, 0.20, 1 q = 0.9062Date TT R. A. (2000) Decl. Delta r Elong. Phase V2011 02 04.00 08 20.73 +14 37.5 0.00268 0.988 168.4 11.6 19.82011 02 04.01 08 20.87 +14 38.3 0.00265 0.988 168.4 11.6 19.82011 02 04.02 08 21.01 +14 39.1 0.00262 0.988 168.4 11.6 19.82011 02 04.03 08 21.15 +14 39.9 0.00259 0.988 168.4 11.5 19.72011 02 04.04 08 21.30 +14 40.7 0.00256 0.988 168.5 11.5 19.72011 02 04.05 08 21.45 +14 41.6 0.00253 0.988 168.5 11.5 19.72011 02 04.06 08 21.60 +14 42.5 0.00250 0.988 168.5 11.4 19.72011 02 04.07 08 21.76 +14 43.4 0.00246 0.988 168.6 11.4 19.62011 02 04.08 08 21.92 +14 44.3 0.00243 0.988 168.6 11.4 19.62011 02 04.09 08 22.09 +14 45.3 0.00240 0.988 168.6 11.3 19.62011 02 04.10 08 22.26 +14 46.2 0.00237 0.988 168.7 11.3 19.52011 02 04.11 08 22.43 +14 47.2 0.00234 0.988 168.7 11.3 19.52011 02 04.12 08 22.61 +14 48.2 0.00231 0.988 168.7 11.2 19.52011 02 04.13 08 22.80 +14 49.3 0.00228 0.988 168.8 11.2 19.52011 02 04.14 08 22.99 +14 50.4 0.00225 0.988 168.8 11.2 19.42011 02 04.15 08 23.18 +14 51.5 0.00222 0.988 168.8 11.1 19.42011 02 04.16 08 23.38 +14 52.6 0.00218 0.988 168.9 11.1 19.42011 02 04.17 08 23.59 +14 53.8 0.00215 0.988 168.9 11.0 19.32011 02 04.18 08 23.80 +14 55.0 0.00212 0.988 169.0 11.0 19.32011 02 04.19 08 24.02 +14 56.2 0.00209 0.988 169.0 11.0 19.32011 02 04.20 08 24.25 +14 57.5 0.00206 0.988 169.1 10.9 19.22011 02 04.21 08 24.48 +14 58.8 0.00203 0.988 169.1 10.9 19.22011 02 04.22 08 24.72 +15 00.2 0.00200 0.988 169.2 10.8 19.22011 02 04.23 08 24.97 +15 01.6 0.00197 0.988 169.2 10.8 19.12011 02 04.24 08 25.23 +15 03.0 0.00194 0.988 169.3 10.7 19.12011 02 04.25 08 25.49 +15 04.5 0.00191 0.988 169.3 10.6 19.02011 02 04.26 08 25.76 +15 06.0 0.00188 0.988 169.4 10.6 19.02011 02 04.27 08 26.04 +15 07.6 0.00184 0.988 169.5 10.5 19.02011 02 04.28 08 26.34 +15 09.2 0.00181 0.988 169.5 10.5 18.92011 02 04.29 08 26.64 +15 10.9 0.00178 0.988 169.6 10.4 18.92011 02 04.30 08 26.95 +15 12.7 0.00175 0.988 169.7 10.3 18.82011 02 04.31 08 27.28 +15 14.5 0.00172 0.987 169.7 10.3 18.82011 02 04.32 08 27.61 +15 16.4 0.00169 0.987 169.8 10.2 18.82011 02 04.33 08 27.96 +15 18.3 0.00166 0.987 169.9 10.1 18.72011 02 04.34 08 28.32 +15 20.3 0.00163 0.987 170.0 10.0 18.72011 02 04.35 08 28.70 +15 22.4 0.00160 0.987 170.1 9.9 18.62011 02 04.36 08 29.09 +15 24.6 0.00157 0.987 170.1 9.8 18.62011 02 04.37 08 29.50 +15 26.8 0.00153 0.987 170.2 9.8 18.52011 02 04.38 08 29.92 +15 29.2 0.00150 0.987 170.3 9.7 18.52011 02 04.39 08 30.37 +15 31.6 0.00147 0.987 170.4 9.6 18.42011 02 04.40 08 30.83 +15 34.2 0.00144 0.987 170.5 9.5 18.42011 02 04.41 08 31.31 +15 36.8 0.00141 0.987 170.6 9.3 18.32011 02 04.42 08 31.81 +15 39.6 0.00138 0.987 170.8 9.2 18.32011 02 04.43 08 32.34 +15 42.4 0.00135 0.987 170.9 9.1 18.22011 02 04.44 08 32.89 +15 45.5 0.00132 0.987 171.0 9.0 18.22011 02 04.45 08 33.47 +15 48.6 0.00129 0.987 171.1 8.8 18.12011 02 04.46 08 34.08 +15 51.9 0.00126 0.987 171.3 8.7 18.12011 02 04.47 08 34.72 +15 55.4 0.00123 0.987 171.4 8.6 18.02011 02 04.48 08 35.39 +15 59.0 0.00119 0.987 171.6 8.4 17.92011 02 04.49 08 36.10 +16 02.8 0.00116 0.987 171.7 8.2 17.92011 02 04.50 08 36.85 +16 06.8 0.00113 0.987 171.9 8.1 17.82011 02 04.51 08 37.64 +16 11.1 0.00110 0.987 172.1 7.9 17.72011 02 04.52 08 38.48 +16 15.5 0.00107 0.987 172.3 7.7 17.72011 02 04.53 08 39.36 +16 20.2 0.00104 0.987 172.5 7.5 17.62011 02 04.54 08 40.30 +16 25.2 0.00101 0.987 172.7 7.3 17.52011 02 04.55 08 41.30 +16 30.5 0.00098 0.987 172.9 7.0 17.42011 02 04.56 08 42.37 +16 36.1 0.00095 0.987 173.2 6.8 17.42011 02 04.57 08 43.51 +16 42.0 0.00092 0.987 173.4 6.5 17.32011 02 04.58 08 44.73 +16 48.4 0.00089 0.987 173.7 6.3 17.22011 02 04.59 08 46.04 +16 55.1 0.00086 0.987 174.0 6.0 17.12011 02 04.60 08 47.44 +17 02.4 0.00083 0.987 174.3 5.7 17.02011 02 04.61 08 48.96 +17 10.1 0.00080 0.987 174.7 5.3 16.92011 02 04.62 08 50.60 +17 18.4 0.00076 0.987 175.0 5.0 16.82011 02 04.63 08 52.38 +17 27.4 0.00073 0.987 175.4 4.6 16.72011 02 04.64 08 54.32 +17 37.0 0.00070 0.987 175.8 4.2 16.62011 02 04.65 08 56.44 +17 47.5 0.00067 0.987 176.2 3.8 16.52011 02 04.66 08 58.76 +17 58.8 0.00064 0.986 176.6 3.4 16.32011 02 04.67 09 01.32 +18 11.1 0.00061 0.986 176.9 3.1 16.22011 02 04.68 09 04.15 +18 24.6 0.00058 0.986 177.2 2.8 16.12011 02 04.69 09 07.29 +18 39.4 0.00055 0.986 177.4 2.6 16.02011 02 04.70 09 10.81 +18 55.6 0.00052 0.986 177.3 2.7 15.82011 02 04.71 09 14.77 +19 13.5 0.00049 0.986 176.9 3.1 15.72011 02 04.72 09 19.26 +19 33.3 0.00046 0.986 176.2 3.8 15.72011 02 04.73 09 24.38 +19 55.2 0.00043 0.986 175.2 4.8 15.62011 02 04.74 09 30.27 +20 19.7 0.00040 0.986 173.9 6.1 15.52011 02 04.75 09 37.11 +20 47.1 0.00038 0.986 172.4 7.6 15.42011 02 04.76 09 45.13 +21 17.7 0.00035 0.986 170.6 9.4 15.32011 02 04.77 09 54.66 +21 51.9 0.00032 0.986 168.4 11.6 15.22011 02 04.78 10 06.09 +22 30.0 0.00029 0.986 165.7 14.3 15.12011 02 04.79 10 20.01 +23 11.7 0.00026 0.986 162.5 17.5 15.02011 02 04.80 10 37.15 +23 56.4 0.00024 0.986 158.5 21.5 14.92011 02 04.81 10 58.53 +24 41.4 0.00021 0.986 153.6 26.4 14.82011 02 04.82 11 25.39 +25 21.4 0.00019 0.986 147.6 32.4 14.82011 02 04.83 11 59.04 +25 45.2 0.00017 0.986 140.0 40.0 14.72011 02 04.84 12 40.37 +25 34.6 0.00016 0.986 130.7 49.3 14.82011 02 04.85 13 28.70 +24 26.9 0.00015 0.986 119.7 60.3 15.02011 02 04.86 14 20.89 +22 06.2 0.00014 0.986 107.5 72.4 15.32011 02 04.87 15 11.90 +18 41.9 0.00014 0.986 95.1 84.8 15.72011 02 04.88 15 57.31 +14 47.4 0.00015 0.986 83.6 96.4 16.32011 02 04.89 16 35.14 +10 58.7 0.00017 0.986 73.7 106.3 17.02011 02 04.90 17 05.60 +07 37.1 0.00018 0.986 65.5 114.5 17.82011 02 04.91 17 29.84 +04 48.2 0.00021 0.986 58.8 121.2 18.52011 02 04.92 17 49.18 +02 29.9 0.00023 0.986 53.5 126.5 19.22011 02 04.93 18 04.77 +00 37.3 0.00025 0.986 49.2 130.8 19.82011 02 04.94 18 17.49 -00 54.8 0.00028 0.986 45.7 134.3 20.42011 02 04.95 18 28.01 -02 10.9 0.00031 0.986 42.8 137.2 20.92011 02 04.96 18 36.82 -03 14.2 0.00034 0.986 40.3 139.6 21.42011 02 04.97 18 44.28 -04 07.5 0.00036 0.986 38.3 141.7 21.92011 02 04.98 18 50.67 -04 52.9 0.00039 0.986 36.5 143.4 22.32011 02 04.99 18 56.19 -05 31.9 0.00042 0.986 35.0 145.0 22.72011 02 05.00 19 01.01 -06 05.7 0.00045 0.986 33.7 146.3 23.0Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-C12
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