M.P.E.C. 2013-L56 Issued 2013 June 11, 20:43 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 LJ25 Observations: K13L25J* C2013 06 08.43274 22 51 38.08 +02 21 36.0 20.1 VuEL056G96 K13L25J C2013 06 08.43875 22 51 39.24 +02 21 39.9 20.1 VuEL056G96 K13L25J C2013 06 08.44473 22 51 40.39 +02 21 44.1 20.1 VuEL056G96 K13L25J C2013 06 08.45073 22 51 41.50 +02 21 48.1 20.2 VuEL056G96 K13L25J C2013 06 08.46303 22 51 43.84 +02 21 56.4 20.4 VuEL056G96 K13L25J C2013 06 08.46393 22 51 44.02 +02 21 57.0 20.4 VuEL056G96 K13L25J C2013 06 08.46485 22 51 44.20 +02 21 57.6 20.4 VuEL056G96 K13L25J C2013 06 08.46575 22 51 44.42 +02 21 58.3 20.1 VuEL056G96 K13L25J KC2013 06 09.41726 22 54 48.55 +02 32 19.1 20.4 RoEL056291 K13L25J KC2013 06 09.41894 22 54 48.86 +02 32 19.7 19.8 RoEL056291 K13L25J KC2013 06 09.42060 22 54 49.17 +02 32 21.1 19.9 RoEL056291 K13L25J C2013 06 09.42146 22 54 49.35 +02 32 21.1 20.0 VuEL056G96 K13L25J C2013 06 09.42681 22 54 50.32 +02 32 24.4 19.8 VuEL056G96 K13L25J C2013 06 09.43210 22 54 51.33 +02 32 28.1 19.9 VuEL056G96 K13L25J C2013 06 09.43737 22 54 52.34 +02 32 31.4 20.1 VuEL056G96 K13L25J C2013 06 09.44365 22 54 53.47 +02 32 35.3 19.8 RtEL056H01 K13L25J C2013 06 09.44667 22 54 54.05 +02 32 37.2 19.9 RtEL056H01 K13L25J C2013 06 09.45095 22 54 54.85 +02 32 40.1 19.9 RtEL056H01 K13L25J C2013 06 09.45861 22 54 56.29 +02 32 44.9 19.9 RtEL056H01 K13L25J KC2013 06 10.38201 22 57 53.52 +02 42 32.5 20.1 RqEL056H36 K13L25J C2013 06 10.38861 22 57 54.88 +02 42 37.6 20.1 RtEL056H01 K13L25J C2013 06 10.39284 22 57 55.64 +02 42 40.2 20.0 RtEL056H01 K13L25J KC2013 06 10.39454 22 57 55.90 +02 42 40.5 20.6 RqEL056H36 K13L25J C2013 06 10.41295 22 57 59.44 +02 42 53.0 20.0 RtEL056H01 K13L25J C2013 06 10.41355 22 57 59.61 +02 42 53.4 20.0 VuEL056G96 K13L25J C2013 06 10.41826 22 58 00.48 +02 42 56.7 20.0 VuEL056G96 K13L25J C2013 06 10.42027 22 58 00.79 +02 42 57.5 20.2 RtEL056H01 K13L25J C2013 06 10.42303 22 58 01.34 +02 42 59.6 20.3 VuEL056G96 K13L25J C2013 06 10.42781 22 58 02.28 +02 43 02.5 20.1 VuEL056G96 K13L25J $C2013 06 10.56841 22 58 29.11 +02 44 33.3 19.5 RuEL056F65 K13L25J $C2013 06 10.57715 22 58 30.74 +02 44 38.7 19.6 RuEL056F65 K13L25J KC2013 06 11.15819323 00 20.89 +02 50 52.9 20.4 VqEL056K91 K13L25J KC2013 06 11.16184323 00 21.56 +02 50 55.2 20.5 VqEL056K91 K13L25J KC2013 06 11.16594623 00 22.31 +02 50 57.8 20.7 VqEL056K91 K13L25J C2013 06 11.41397 23 01 09.80 +02 53 16.0 20.2 VuEL056G96 K13L25J C2013 06 11.41889 23 01 10.74 +02 53 19.0 20.4 VuEL056G96 K13L25J C2013 06 11.42385 23 01 11.64 +02 53 22.2 20.2 VuEL056G96 K13L25J C2013 06 11.42883 23 01 12.61 +02 53 25.1 19.9 VuEL056G96 Observer details: 291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD. F65 Haleakala-Faulkes Telescope North. Observers K. Rochowicz, E. Guido, N. Howes. 2.0-m f/10.0 Ritchey-Chretien + CCD. G96 Mt. Lemmon Survey. Observers A. Boattini, 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, R. H. McNaught, F. C. Shelly. 1.5-m reflector + 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. H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD. K91 Sutherland-LCOGT A. Observers E. J. Christensen, S. M. Larson, T. Lister. Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD. Orbital elements: 2013 LJ25 Earth MOID = 0.2559 AU Epoch 2013 May 28.0 TT = JDT 2456440.5 MPC M 358.54581 (2000.0) P Q n 0.22533108 Peri. 136.12173 +0.28348074 +0.95664075 a 2.6745783 Node 150.15926 -0.91275456 +0.29056029 e 0.5317863 Incl. 7.72803 -0.29413905 +0.02032709 P 4.37 H 18.6 G 0.15 From 38 observations 2013 June 8-11. E-assumed. Ephemeris: 2013 LJ25 a,e,i = 2.67, 0.53, 8 q = 1.2523 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2013 05 12 21 15 01.9 -03 45 16 0.7601 1.2772 91.2 52.3 20.5 ... 2013 05 27 22 09 31.4 -00 11 38 0.7167 1.2551 91.4 53.8 20.3 ... 2013 06 04 22 37 01.5 +01 30 39 0.7010 1.2523 91.9 54.1 20.3 ... 2013 06 10 22 56 39.8 +02 38 38 0.6916 1.2544 92.6 53.9 20.3 2013 06 11 22 59 50.6 +02 49 06 0.6902 1.2551 92.8 53.9 20.3 2013 06 12 23 02 59.7 +02 59 20 0.6889 1.2559 92.9 53.9 20.3 ... 2013 06 18 23 21 17.5 +03 54 55 0.6815 1.2628 94.1 53.4 20.2 ... 2013 06 26 23 43 55.2 +04 52 44 0.6732 1.2774 96.1 52.3 20.2 ... 2013 07 11 00 20 03.3 +05 45 30 0.6596 1.3200 101.8 48.9 20.1 A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-L56