MPEC 2020-O173 : 2020 OY5
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M.P.E.C. 2020-O173 Issued 2020 July 30, 21:32 UT The Minor Planet Electronic Circulars contain information on unusual minor planets and routine data on comets. They are published on behalf of Division F 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 2020 OY5 Observations: K20O05Y C2020 07 28.48687823 19 13.908-05 18 29.27 17.71GVEO173F52 K20O05Y C2020 07 28.49840523 18 39.426-05 20 20.54 17.56GVEO173F52 K20O05Y C2020 07 28.50994423 18 04.970-05 22 11.35 17.62GVEO173F52 K20O05Y* C2020 07 29.45664922 41 06.77 -07 19 30.1 17.86oVEO173T08 K20O05Y C2020 07 29.46591222 40 48.57 -07 20 23.5 17.67oVEO173T08 K20O05Y C2020 07 29.47609722 40 28.50 -07 21 22.4 17.88oVEO173T08 K20O05Y C2020 07 30.33258 22 17 47.43 -08 28 00.2 18.5 GVEO173703 K20O05Y C2020 07 30.33761 22 17 40.47 -08 28 19.0 18.3 GVEO173703 K20O05Y C2020 07 30.34263 22 17 33.33 -08 28 37.9 18.3 GVEO173703 K20O05Y C2020 07 30.34767 22 17 26.33 -08 28 58.0 18.3 GVEO173703 K20O05Y C2020 07 30.38841 22 16 30.05 -08 31 28.2 17.9 GVEO173I52 K20O05Y C2020 07 30.38920 22 16 28.97 -08 31 31.0 17.9 GVEO173I52 K20O05Y C2020 07 30.38999 22 16 27.89 -08 31 33.8 18.0 GVEO173I52 K20O05Y C2020 07 30.39077 22 16 26.81 -08 31 36.7 18.1 GVEO173I52 K20O05Y KC2020 07 30.39944 22 16 15.16 -08 32 25.4 18.3 GVEO173V01 K20O05Y C2020 07 30.41691322 15 59.04 -08 32 36.7 18.08oVEO173T08 K20O05Y C2020 07 30.41737522 15 58.42 -08 32 38.6 18.35oVEO173T08 K20O05Y C2020 07 30.41752422 15 58.23 -08 32 42.2 18.09oVEO173T05 K20O05Y C2020 07 30.41783622 15 57.82 -08 32 40.3 17.88oVEO173T08 K20O05Y C2020 07 30.41798222 15 57.58 -08 32 44.7 18.41oVEO173T05 K20O05Y C2020 07 30.41829622 15 57.22 -08 32 41.9 18.12oVEO173T08 K20O05Y C2020 07 30.41843922 15 57.02 -08 32 45.4 18.27oVEO173T05 K20O05Y C2020 07 30.41875722 15 56.52 -08 32 44.0 17.89oVEO173T08 K20O05Y C2020 07 30.41889622 15 56.41 -08 32 47.5 18.02oVEO173T05 K20O05Y C2020 07 30.41921822 15 55.84 -08 32 45.7 18.39oVEO173T08 K20O05Y C2020 07 30.41935322 15 55.87 -08 32 48.9 18.51oVEO173T05 K20O05Y C2020 07 30.41981122 15 55.29 -08 32 49.3 18.03oVEO173T05 K20O05Y KC2020 07 30.44476 22 15 14.14 -08 35 06.3 18.7 GVEO173V01 K20O05Y C2020 07 30.45439122 15 08.35 -08 34 53.8 18.33oVEO173T08 K20O05Y C2020 07 30.45623322 15 05.93 -08 35 00.2 18.23oVEO173T08 K20O05Y C2020 07 30.46038922 15 00.35 -08 35 15.1 18.04oVEO173T08 K20O05Y C2020 07 30.46544122 14 53.55 -08 35 33.2 18.18oVEO173T08 Observer details: 703 Catalina Sky Survey. Observer K. W. Wierzchos. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 0.68-m Schmidt + 10K CCD. F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD. T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H. Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H. Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector + CCD. T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H. Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H. Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector + CCD. V01 Mountainville Observatory, Alpine. Observer B. Sheets. 0.35-m f/11.0 Schmidt-Cassegrain + CCD. Orbital elements: 2020 OY5 Earth MOID = 0.0033 AU Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres M 357.26409 (2000.0) P Q n 0.39307598 Peri. 270.06956 -0.79362717 +0.60561040 a 1.8456601 Node 307.20341 -0.52506815 -0.73013202 e 0.6583995 Incl. 4.19327 -0.30734240 -0.31645422 P 2.51 H 23.7 G 0.15 U 8 Residuals in seconds of arc 200728 F52 (1.9- 0.7-) 200730 I52 0.5- 0.3- 200730 T08 0.8- 0.5- 200728 F52 0.9- 0.5- 200730 I52 0.5- 0.3- 200730 T05 0.6- 0.6- 200728 F52 1.2- 0.6- 200730 I52 0.6- 0.3- 200730 T08 (1.6- 0.5-) 200729 T08 1.0- 0.3- 200730 V01 1.3- 0.6- 200730 T05 0.5+ 0.3- 200729 T08 0.3- 0.2- 200730 T08 0.5- 0.0 200730 T05 1.1+ 1.0+ 200729 T08 1.4- 0.6- 200730 T08 0.4- 0.2- 200730 V01 0.4- 0.2+ 200730 703 0.8- 0.2- 200730 T05 1.2- 0.4- 200730 T08 1.2- 0.3- 200730 703 0.3+ 0.0 200730 T08 0.0 0.2- 200730 T08 0.3- 0.1- 200730 703 (1.7- 0.1+) 200730 T05 (1.7- 1.2-) 200730 T08 0.3- 0.1- 200730 703 1.3- 1.1- 200730 T08 0.3+ 0.1- 200730 T08 0.6- 0.1- 200730 I52 0.6- 0.4- 200730 T05 0.8- 0.2- Ephemeris: 2020 OY5 a,e,i = 1.85, 0.66, 4 q = 0.6305 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2020 06 30 08 06 23.0 +13 52 23 0.3071 0.7443 23.2 147.5 28.5 ... 2020 07 15 07 45 29.9 +13 19 40 0.1251 0.8929 8.4 170.4 ... 2020 07 23 06 09 53.4 +13 23 41 0.04156 0.9800 29.5 149.3 25.0 ... 2020 07 29 22 56 58.6 -06 28 33 0.03851 1.0464 143.1 35.7 18.2 2020 07 30 22 25 40.1 -08 03 30 0.04767 1.0574 151.8 27.0 18.4 2020 07 31 22 04 32.3 -09 02 30 0.05745 1.0685 157.9 21.0 18.7 ... 2020 08 06 21 13 15.2 -11 07 54 0.1211 1.1348 174.1 5.3 19.8 ... 2020 08 14 20 54 33.2 -11 52 13 0.2118 1.2220 169.8 8.4 21.3 ... 2020 08 29 20 46 47.7 -12 22 13 0.3989 1.3804 154.4 18.5 23.4 M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-O173


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