MPEC 2011-E31 : 2011 EC12
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ReadMPEC 2011-E30
ReadMPEC 2011-E32M.P.E.C. 2011-E31 Issued 2011 Mar. 5, 20:25 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.net/ ISSN 1523-6714 2011 EC12Observations: K11E12C* C2011 03 05.26597 11 37 12.57 +19 56 26.2 19.0 VrEE031703 K11E12C C2011 03 05.27482 11 37 01.99 +19 56 39.3 18.9 VrEE031703 K11E12C C2011 03 05.28374 11 36 51.30 +19 56 53.5 20.0 VrEE031703 K11E12C C2011 03 05.33968 11 35 42.46 +19 58 18.8 19.4 VrEE031703 K11E12C C2011 03 05.34130 11 35 40.56 +19 58 21.9 19.1 VrEE031703 K11E12C C2011 03 05.34295 11 35 38.36 +19 58 22.8 19.4 VrEE031703 K11E12C C2011 03 05.36383 11 35 12.23 +19 58 54.2 18.9 RcEE031854 K11E12C C2011 03 05.36610 11 35 09.33 +19 58 55.6 19.1 RcEE031854 K11E12C C2011 03 05.36835 11 35 06.48 +19 58 59.9 18.9 RcEE031854 K11E12C C2011 03 05.36843 11 35 05.41 +19 58 49.8 18.7 RoEE031H01 K11E12C C2011 03 05.37539 11 34 56.58 +19 58 58.9 18.5 RoEE031H01 K11E12C C2011 03 05.38205 11 34 48.11 +19 59 07.5 19.0 RoEE031H01 K11E12C C2011 03 05.38906 11 34 39.20 +19 59 16.3 19.3 RoEE031H01 K11E12C C2011 03 05.39175 11 34 35.77 +19 59 19.8 18.6 RoEE031H01 K11E12C C2011 03 05.46895 11 32 56.58 +20 00 59.3 19.2 VrEE031703 K11E12C C2011 03 05.46953 11 32 55.86 +20 01 00.9 18.9 VrEE031703 K11E12C C2011 03 05.47013 11 32 55.14 +20 01 00.4 19.1 VrEE031703 K11E12C C2011 03 05.47071 11 32 54.27 +20 01 01.5 18.9 VrEE031703 K11E12C C2011 03 05.66350 11 28 55.78 +20 06 04.8 19.2 RoEE031300 K11E12C C2011 03 05.66546 11 28 52.81 +20 06 07.9 19.1 RoEE031300 K11E12C C2011 03 05.66742 11 28 49.93 +20 06 11.0 19.2 RoEE031300 K11E12C C2011 03 05.66938 11 28 46.96 +20 06 13.8 19.3 RoEE031300 K11E12C C2011 03 05.67134 11 28 44.04 +20 06 16.2 19.1 RoEE031300Observer details:300 Bisei Spaceguard Center--BATTeRS. Observers K. Nishiyama, S. Okumura. 1.0-m f/3.0 reflector + CCD.703 Catalina Sky Survey. Observer R. E. Hill. 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.854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0 Schmidt-Cassegrain + CCD.H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.Orbital elements:2011 EC12 EarthMOID = 0.0030 AUEpoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPCM 269.01273 (2000.0) P Qn 0.97760675 Peri. 296.31193 +0.22843962 +0.97243896a 1.0054487 Node 346.64219 -0.80561354 +0.16190108e 0.4517378 Incl. 11.65362 -0.54662800 +0.16778116P 1.01 H 26.0 G 0.15 U 8Residuals in seconds of arc110305 703 0.1+ 0.9+ 110305 854 0.3+ 0.6+ 110305 703 0.8+ 0.2-110305 703 0.2- 0.5- 110305 H01 0.3+ 0.4- 110305 703 0.8- 0.3+110305 703 0.3+ 0.6- 110305 H01 0.2+ 0.4- 110305 300 0.4+ 0.2-110305 703 1.1- 0.0 110305 H01 0.0 0.3- 110305 300 0.3- 0.0110305 703 0.6+ 0.8+ 110305 H01 0.3+ 0.4- 110305 300 0.3+ 0.2+110305 703 1.3- 0.7- 110305 H01 0.3+ 0.2- 110305 300 0.2- 0.1+110305 854 0.6+ 1.0+ 110305 703 0.6- 0.0 110305 300 0.1- 0.3-110305 854 0.2+ 0.6- 110305 703 0.1- 1.0+Ephemeris:2011 EC12 a,e,i = 1.01, 0.45, 12 q = 0.5512Date TT R. A. (2000) Decl. Delta r Elong. Phase V2011 02 28 12 16.01 +18 45.3 0.0782 1.062 154.9 23.3 21.72011 03 01 12 12.77 +18 53.6 0.0693 1.054 156.2 22.3 21.42011 03 02 12 08.48 +19 03.7 0.0604 1.047 157.6 21.1 21.02011 03 03 12 02.64 +19 16.0 0.0516 1.040 159.2 19.8 20.62011 03 04 11 54.31 +19 31.5 0.0429 1.032 161.1 18.1 20.22011 03 05 11 41.64 +19 51.4 0.0342 1.025 163.2 16.2 19.62011 03 06 11 20.40 +20 16.0 0.0258 1.017 165.2 14.5 18.92011 03 07 10 39.01 +20 35.1 0.0177 1.009 163.4 16.3 18.12011 03 08 08 59.85 +18 49.8 0.0109 1.001 145.1 34.6 17.62011 03 09 05 36.18 +05 17.1 0.00899 0.994 95.6 83.9 18.72011 03 10 03 15.14 -07 40.5 0.0141 0.986 58.7 120.6 21.62011 03 11 02 18.54 -12 12.6 0.0217 0.978 44.2 134.9 23.9Carl W. Hergenrother (C) Copyright 2011 MPC M.P.E.C. 2011-E31
ReadMPEC 2011-E30 ReadMPEC 2011-E32Enter anMPEC number in oneof the following forms:
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