MPEC 2013-A55 : 2013 AY52
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M.P.E.C. 2013-A55 Issued 2013 Jan. 10, 16:52 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 2013 AY52 Observations: K13A52Y* C2013 01 06.34718 10 41 14.46 +10 58 28.3 19.1 VrEA055703 K13A52Y C2013 01 06.35459 10 41 13.45 +10 58 55.3 18.9 VrEA055703 K13A52Y C2013 01 06.36203 10 41 12.44 +10 59 24.0 19.1 VrEA055703 K13A52Y C2013 01 06.36955 10 41 11.40 +10 59 52.9 19.4 VrEA055703 K13A52Y C2013 01 06.39164 10 41 08.33 +11 01 15.3 18.4 RtEA055H01 K13A52Y C2013 01 06.39789 10 41 07.47 +11 01 39.0 18.5 RtEA055H01 K13A52Y C2013 01 06.40506 10 41 06.50 +11 02 05.9 18.5 RtEA055H01 K13A52Y C2013 01 06.41228 10 41 05.52 +11 02 33.0 18.6 RtEA055H01 K13A52Y 5C2013 01 06.70913 10 40 27.36 +11 21 36.9 18.8 RrEA055Q62 K13A52Y 5C2013 01 06.71208 10 40 26.95 +11 21 47.9 18.8 RrEA055Q62 K13A52Y 5C2013 01 06.71452 10 40 26.62 +11 21 57.2 18.7 RrEA055Q62 K13A52Y `C2013 01 06.74458810 40 22.68 +11 23 51.4 18.1 RuEA055D90 K13A52Y `C2013 01 06.74916910 40 22.06 +11 24 08.5 18.2 RuEA055D90 K13A52Y `C2013 01 06.75374510 40 21.42 +11 24 25.8 18.1 RuEA055D90 K13A52Y KC2013 01 06.99133 10 39 51.43 +11 38 45.7 18.9 RwEA055104 K13A52Y KC2013 01 06.99370 10 39 51.13 +11 38 54.5 19.3 RwEA055104 K13A52Y KC2013 01 06.99608 10 39 50.85 +11 39 03.2 19.3 RwEA055104 K13A52Y KC2013 01 07.39282 10 38 58.03 +12 03 57.8 19.5 RqEA055H36 K13A52Y KC2013 01 07.39791 10 38 57.33 +12 04 17.3 19.7 RqEA055H36 K13A52Y KC2013 01 07.40044 10 38 56.96 +12 04 26.5 18.9 RqEA055H36 K13A52Y KC2013 01 07.40299 10 38 56.60 +12 04 36.9 19.1 RqEA055H36 K13A52Y KC2013 01 07.43168910 38 52.36 +12 06 23.8 19.4 VrEA055H21 K13A52Y KC2013 01 07.43623710 38 51.72 +12 06 41.0 19.0 VrEA055H21 K13A52Y C2013 01 08.00325 10 37 36.85 +12 42 08.6 19.4 RoEA055461 K13A52Y C2013 01 08.00605 10 37 36.45 +12 42 19.2 19.1 RoEA055461 K13A52Y C2013 01 08.40565 10 36 41.90 +13 07 25.9 19.7 VrEA055G96 K13A52Y C2013 01 08.40909 10 36 41.40 +13 07 39.0 19.6 VrEA055G96 K13A52Y C2013 01 08.41250 10 36 40.89 +13 07 51.6 19.5 VrEA055G96 K13A52Y C2013 01 08.41595 10 36 40.39 +13 08 04.9 19.8 VrEA055G96 K13A52Y C2013 01 08.70780 10 36 00.46 +13 26 19.4 19.3 RoEA055300 K13A52Y C2013 01 08.71116 10 35 59.97 +13 26 31.2 19.1 RoEA055300 K13A52Y C2013 01 08.71452 10 35 59.44 +13 26 44.1 19.2 RoEA055300 K13A52Y C2013 01 08.71788 10 35 58.94 +13 26 57.1 19.3 RoEA055300 K13A52Y KC2013 01 09.03712 10 35 14.57 +13 46 48.0 18.9 RtEA055204 K13A52Y KC2013 01 09.04687 10 35 13.14 +13 47 24.7 tEA055204 K13A52Y KC2013 01 09.05635 10 35 11.74 +13 48 00.4 tEA055204 K13A52Y C2013 01 09.40641 10 34 22.27 +14 09 56.1 19.8 cEA055704 K13A52Y C2013 01 09.41946 10 34 20.29 +14 10 45.9 19.8 cEA055704 K13A52Y C2013 01 09.43237 10 34 18.33 +14 11 32.8 19.6 cEA055704 K13A52Y C2013 01 09.44534 10 34 16.33 +14 12 20.0 19.6 cEA055704 K13A52Y HC2013 01 10.32340 10 32 11.16 +15 06 58.3 19.5 RoEA055291 K13A52Y HC2013 01 10.32409 10 32 10.99 +15 07 00.9 19.2 RoEA055291 K13A52Y HC2013 01 10.32568 10 32 10.76 +15 07 06.7 19.2 RoEA055291 K13A52Y C2013 01 10.44827 10 31 51.73 +15 14 44.8 19.5 VoEA055691 K13A52Y C2013 01 10.46594 10 31 49.00 +15 15 50.1 20.5 VoEA055691 K13A52Y C2013 01 10.48362 10 31 46.25 +15 16 55.0 20.6 VoEA055691 Observer details: 104 San Marcello Pistoiese. Observers L. Tesi, P. Bacci, G. Fagioli. Measurers P. Bacci, E. Rossi. 0.60-m f/4 reflector + CCD. 204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector + CCD. 291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD. 300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, N. Hashimoto. 1.0-m f/3.0 reflector + CCD. 461 University of Szeged, Piszkesteto Stn. (Konkoly). Observer K. Sarneczky. 0.60-m Schmidt + CCD. 691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3 reflector + CCD. 703 Catalina Sky Survey. Observer E. J. Christensen. 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. 0.68-m Schmidt + CCD. 704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz, R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m f/2.15 reflector + CCD. D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 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, R. H. McNaught. 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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0 astrograph + CCD. H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD. H01 Magdalena">Q62 iTelescope Observatory, Siding Spring. Observers C. Jacques, E. Pimentel, J. Barros. Measurer C. Jacques. 0.50-m f/6.8 reflector + CCD + f/4.5 focal reducer. Orbital elements: 2013 AY52 Earth MOID = 0.0788 AU Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC M 350.09379 (2000.0) P Q n 0.65623056 Peri. 251.89139 +0.94710211 -0.15723291 a 1.3114903 Node 116.34803 +0.23017702 +0.94028584 e 0.4719950 Incl. 18.19256 -0.22364286 +0.30189459 P 1.50 H 19.8 G 0.15 U 8 Residuals in seconds of arc 130106 703 0.2+ 0.4+ 130106 104 0.4+ 0.1- 130108 300 0.0 0.6+ 130106 703 0.0 0.6- 130107 H36 0.2+ 0.5- 130109 204 0.4- 0.3- 130106 703 0.1- 0.0 130107 H36 0.4+ 0.1- 130109 204 0.3- 0.2- 130106 703 0.4- 0.5+ 130107 H36 0.2+ 0.5- 130109 204 0.4- 0.1- 130106 H01 0.0 0.1+ 130107 H36 0.2+ 0.3+ 130109 704 0.4+ 0.0 130106 H01 0.2- 0.3+ 130107 H21 0.1+ 0.2- 130109 704 0.3+ 1.0+ 130106 H01 0.0 0.2+ 130107 H21 0.1+ 0.1- 130109 704 0.2+ 0.5- 130106 H01 0.0 0.1+ 130108 461 0.2- 0.2+ 130109 704 (0.4- 1.8-) 130106 Q62 0.2- 0.2- 130108 461 0.2- 0.2+ 130110 291 0.6+ 0.2+ 130106 Q62 0.2- 0.3- 130108 G96 0.0 0.2- 130110 291 0.3- 0.2+ 130106 Q62 0.1- 0.2- 130108 G96 0.0 0.0 130110 291 0.1- 0.0 130106 D90 0.0 0.1- 130108 G96 0.1- 0.3- 130110 691 0.5- 0.3+ 130106 D90 0.2+ 0.2- 130108 G96 0.1- 0.1+ 130110 691 0.1- 0.1- 130106 D90 0.1+ 0.1- 130108 300 0.5+ 0.8+ 130110 691 0.1+ 0.8- 130106 104 0.5- 0.3+ 130108 300 0.6+ 0.0 130106 104 0.2- 0.2+ 130108 300 0.1+ 0.2+ Ephemeris: 2013 AY52 a,e,i = 1.31, 0.47, 18 q = 0.6925 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2012 12 11 11 13 35.1 -13 57 21 0.3450 1.0113 84.4 75.7 20.2 ... 2012 12 26 11 00 16.5 -00 32 21 0.3333 1.1311 107.9 55.9 19.7 ... 2013 01 03 10 47 52.3 +07 29 38 0.3320 1.1932 122.1 44.3 19.5 ... 2013 01 09 10 35 19.3 +13 44 41 0.3366 1.2385 133.2 35.4 19.4 2013 01 10 10 32 57.1 +14 46 59 0.3381 1.2459 135.1 33.9 19.3 2013 01 11 10 30 30.4 +15 48 58 0.3397 1.2533 136.9 32.4 19.3 ... 2013 01 17 10 14 23.3 +21 47 31 0.3541 1.2970 147.7 23.9 19.2 ... 2013 01 25 09 50 17.3 +28 40 35 0.3869 1.3531 159.2 15.0 19.2 ... 2013 02 09 09 06 53.3 +36 47 51 0.4902 1.4513 157.3 15.2 19.9 A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-A55


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