M.P.E.C. 2013-D27 Issued 2013 Feb. 18, 17:00 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 http://www.minorplanetcenter.net/ ISSN 1523-6714 2013 CA134 Observations: K13CD4A* C2013 02 15.46905 10 41 20.069-01 17 55.48 21.7 wLED027F51 K13CD4A C2013 02 15.46971 10 41 20.058-01 17 55.42 21.4 wLED027F51 K13CD4A C2013 02 15.48274 10 41 19.866-01 17 54.53 21.5 wLED027F51 K13CD4A C2013 02 15.48339 10 41 19.856-01 17 54.75 21.5 wLED027F51 K13CD4A C2013 02 15.49642 10 41 19.690-01 17 54.06 21.5 wLED027F51 K13CD4A C2013 02 15.51007 10 41 19.488-01 17 53.18 21.5 wLED027F51 K13CD4A C2013 02 15.51073 10 41 19.492-01 17 53.05 21.7 wLED027F51 K13CD4A KC2013 02 16.28456 10 41 09.21 -01 17 06.8 oED027291 K13CD4A KC2013 02 16.32650 10 41 08.65 -01 17 04.5 21.2 RoED027291 K13CD4A _C2013 02 16.34915810 41 08.367-01 17 03.05 21.0 RtED027568 K13CD4A _C2013 02 16.35040610 41 08.353-01 17 03.02 20.9 RtED027568 K13CD4A _C2013 02 16.35168910 41 08.334-01 17 02.93 20.9 RtED027568 K13CD4A C2013 02 17.26241810 40 56.07 -01 16 06.8 21.1 RtED027W85 K13CD4A C2013 02 17.26605810 40 56.02 -01 16 06.7 21.1 RtED027W85 K13CD4A C2013 02 17.26969110 40 55.98 -01 16 06.3 21.0 RtED027W85 K13CD4A C2013 02 17.27332310 40 55.92 -01 16 06.0 21.0 RtED027W85 K13CD4A C2013 02 17.27695210 40 55.87 -01 16 05.8 21.0 RtED027W85 K13CD4A KC2013 02 17.43141 10 40 53.78 -01 15 57.1 20.9 RoED027291 K13CD4A KC2013 02 17.45053 10 40 53.55 -01 15 55.9 21.1 RoED027291 K13CD4A C2013 02 18.24816910 40 42.79 -01 15 05.5 21.3 RtED027W85 K13CD4A KC2013 02 18.24878410 40 42.78 -01 15 05.4 21.1 RtED027W86 K13CD4A C2013 02 18.25088410 40 42.76 -01 15 05.3 21.3 RtED027W85 K13CD4A C2013 02 18.25359210 40 42.71 -01 15 05.1 21.0 RtED027W85 K13CD4A C2013 02 18.25629310 40 42.69 -01 15 04.9 21.2 RtED027W85 K13CD4A C2013 02 18.25899510 40 42.65 -01 15 04.7 21.2 RtED027W85 K13CD4A KC2013 02 18.25968110 40 42.63 -01 15 04.7 21.0 RtED027W86 K13CD4A C2013 02 18.26170010 40 42.61 -01 15 04.6 21.3 RtED027W85 K13CD4A C2013 02 18.26440810 40 42.57 -01 15 04.4 21.2 RtED027W85 K13CD4A KC2013 02 18.27057910 40 42.48 -01 15 04.0 21.0 RtED027W86 K13CD4A 2C2013 02 18.47862 10 40 39.72 -01 14 50.9 20.6 RoED027E10 K13CD4A 2C2013 02 18.49249 10 40 39.51 -01 14 50.2 20.5 RoED027E10 K13CD4A 2C2013 02 18.53084 10 40 38.98 -01 14 47.5 20.9 RoED027E10 Observer details: 291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD. 568 Mauna Kea. Observers R. J. Wainscoat, M. Micheli, L. Wells. Measurers M. Micheli, R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD. E10 Siding Spring-Faulkes Telescope South. Observers N. Howes, K. Rochowicz, E. Guido, A. Tripp. 2.0-m f/10.0 Ritchey-Chretien + CCD. F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters, T. Goggia. Measurer PS1 Science Consortium. 1.8-m Ritchey-Chretien + CCD. W85 Cerro Tololo-LCOGT A. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD. W86 Cerro Tololo-LCOGT B. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD. Orbital elements: 2013 CA134 Epoch 2013 Feb. 17.0 TT = JDT 2456340.5 MPC M 355.89176 (2000.0) P Q n 0.00827150 Peri. 266.30838 -0.98751976 -0.04589045 a 24.2147483 Node 271.01920 +0.10277870 -0.91261299 e 0.5380446 Incl. 8.66663 -0.11933673 -0.40624081 P 119 H 10.9 G 0.15 From 32 observations 2013 Feb. 15-18. E-assumed. Ephemeris: 2013 CA134 a,e,i = 24.21, 0.54, 9 q = 11.186 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2013 01 19 10 46 27.2 -01 33 35 10.6473 11.3598 134.6 3.5 21.7 ... 2013 02 03 10 43 56.5 -01 28 01 10.4865 11.3501 149.9 2.5 21.6 ... 2013 02 11 10 42 18.5 -01 22 03 10.4247 11.3451 157.9 1.9 21.5 ... 2013 02 17 10 40 59.6 -01 16 23 10.3904 11.3414 163.5 1.4 21.4 2013 02 18 10 40 46.2 -01 15 21 10.3858 11.3407 164.4 1.3 21.4 2013 02 19 10 40 32.6 -01 14 18 10.3814 11.3401 165.2 1.3 21.4 ... 2013 02 25 10 39 10.4 -01 07 32 10.3615 11.3365 169.6 0.9 21.4 ... 2013 03 05 10 37 20.1 -00 57 29 10.3522 11.3316 170.5 0.8 21.4 ... 2013 03 20 10 34 03.6 -00 36 50 10.3870 11.3228 159.1 1.8 21.5 A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-D27