MPEC 2020-R148 : 2020 RV4
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M.P.E.C. 2020-R148 Issued 2020 September 14, 10:24 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 RV4 Observations: K20R04V C2020 09 11.41417023 45 53.619-09 46 28.22 21.82GVER148F52 K20R04V C2020 09 11.41863023 45 53.920-09 46 13.90 23.04GVER148F52 K20R04V C2020 09 11.42958923 45 54.620-09 45 39.17 21.76GVER148F52 K20R04V C2020 09 11.43614623 45 55.033-09 45 18.22 21.98GVER148F52 K20R04V C2020 09 11.44060423 45 55.320-09 45 04.35 22.06GVER148F52 K20R04V C2020 09 11.44711723 45 55.742-09 44 43.76 21.46GVER148F52 K20R04V* C2020 09 12.40997223 47 18.370-08 55 40.85 22.56wUER148F51 K20R04V C2020 09 12.42058423 47 18.965-08 55 09.95 22.58wUER148F51 K20R04V C2020 09 12.43117423 47 19.568-08 54 39.24 22.59wUER148F51 K20R04V C2020 09 13.38806523 48 33.942-08 09 36.53 22.69wUER148F51 K20R04V C2020 09 13.40419923 48 34.751-08 08 52.78 22.63wUER148F51 K20R04V C2020 09 13.43658223 48 36.373-08 07 25.25 22.47wUER148F51 K20R04V ^C2020 09 13.50717423 48 39.793-08 04 13.30 22.35GVER148568 K20R04V ^C2020 09 13.50887623 48 39.876-08 04 08.67 22.24GVER148568 K20R04V ^C2020 09 13.50982323 48 39.927-08 04 06.08 22.36GVER148568 Observer details: 568 Mauna Kea. Observers R. Wainscoat, L. Wells, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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. Orbital elements: 2020 RV4 Earth MOID = 0.0391 AU Epoch 2020 May 31.0 TT = JDT 2459000.5 Alexandersen M 344.22166 (2000.0) P Q n 0.25303430 Peri. 294.69921 +0.54507636 +0.83835726 a 2.4756151 Node 8.34114 -0.75074067 +0.49178817 e 0.5919501 Incl. 2.76202 -0.37320264 +0.23516271 P 3.90 H 25.9 G 0.15 U 7 Residuals in seconds of arc 200911 F52 0.2- 0.1- 200911 F52 0.1+ 0.2- 200913 F51 0.1- 0.1+ 200911 F52 0.0 0.1+ 200912 F51 0.0 0.2+ 200913 F51 0.1+ 0.0 200911 F52 0.0 0.1+ 200912 F51 0.1- 0.0 200913 568 0.1- 0.0 200911 F52 0.1- 0.2+ 200912 F51 0.1+ 0.2- 200913 568 0.1- 0.0 200911 F52 0.0 0.1- 200913 F51 0.0 0.1- 200913 568 0.1- 0.0 Ephemeris: 2020 RV4 a,e,i = 2.48, 0.59, 3 q = 1.0102 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2020 08 15 15 29 11.3 -56 45 04 0.06253 1.0260 100.4 76.1 22.6 ... 2020 08 30 23 02 06.9 -30 13 38 0.07246 1.0771 157.8 20.7 21.4 ... 2020 09 07 23 37 22.8 -14 30 44 0.1109 1.1165 168.1 10.7 22.0 ... 2020 09 13 23 48 03.6 -08 27 01 0.1453 1.1504 172.6 6.5 22.5 2020 09 14 23 49 15.9 -07 42 07 0.1514 1.1564 173.2 5.9 22.6 2020 09 15 23 50 21.5 -07 00 34 0.1576 1.1625 173.9 5.3 22.6 ... 2020 09 21 23 55 12.6 -03 45 38 0.1968 1.2006 176.9 2.6 23.0 ... 2020 09 29 23 59 15.9 -00 59 12 0.2550 1.2553 173.4 5.3 23.9 ... 2020 10 14 00 05 20.8 +01 58 25 0.3838 1.3663 161.1 13.6 25.3 M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-R148


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