MPEC 2023-R64 : 2023 RS1
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M.P.E.C. 2023-R64 Issued 2023 September 8, 21:36 UT The Minor Planet Electronic Circulars contain information on unusual minor planets, routine data on comets and natural satellites, and occasional editorial announcements. 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 2023 RS1 Observations: K23R01S* C2023 09 07.38998203 13 50.856+13 07 04.15 17.15oVER064W68 K23R01S C2023 09 07.39407003 13 40.656+13 10 52.93 17.18oVER064W68 K23R01S C2023 09 07.39722403 13 32.786+13 13 50.12 17.19oVER064W68 K23R01S C2023 09 07.40982703 13 01.250+13 25 38.86 18.59oVER064W68 K23R01S KC2023 09 07.45754203 11 24.090+14 01 08.98 16.97GVER064V06 K23R01S KC2023 09 07.45855103 11 21.545+14 02 05.86 17.08GVER064V06 K23R01S KC2023 09 07.45955403 11 19.050+14 03 01.80 17.14GVER064V06 K23R01S KB2023 09 07.81652 02 57 54.55 +19 28 57.8 17.3 rZER064M44 K23R01S KB2023 09 07.81847 02 57 49.77 +19 30 43.6 17.2 rZER064M44 K23R01S KB2023 09 07.82043 02 57 44.98 +19 32 30.6 17.6 rZER064M44 K23R01S KC2023 09 07.90945302 54 05.68 +20 47 42.2 16.9 GVER064G34 K23R01S KC2023 09 07.91289 02 53 57.55 +20 50 45.2 16.5 RVER064113 K23R01S KC2023 09 07.91415502 53 54.33 +20 51 53.8 17.0 GVER064G34 K23R01S KC2023 09 07.91426 02 53 54.26 +20 51 58.5 16.6 RVER064113 K23R01S KC2023 09 07.91564 02 53 50.94 +20 53 11.4 16.7 RVER064113 K23R01S KC2023 09 07.91701 02 53 47.62 +20 54 25.0 16.7 RVER064113 K23R01S KC2023 09 07.92161 02 53 36.31 +20 58 50.3 17.1 GXER064G02 K23R01S KB2023 09 07.92246302 53 35.017+20 59 04.42 17.4 GXER064B72 K23R01S KB2023 09 07.92435102 53 30.464+21 00 45.16 16.8 GXER064B72 K23R01S KB2023 09 07.92623802 53 25.925+21 02 25.76 17.1 GXER064B72 K23R01S KC2023 09 07.92767 02 53 21.49 +21 04 12.1 17.3 GXER064G02 K23R01S 1C2023 09 07.93076 02 53 10.17 +21 08 03.6 17.7 GVER064C40 K23R01S 1C2023 09 07.93405 02 53 01.93 +21 10 58.4 17.5 GVER064C40 K23R01S 1C2023 09 07.93734 02 52 53.67 +21 13 53.0 17.5 GVER064C40 K23R01S 1C2023 09 07.93905 02 52 54.18 +21 13 53.3 17.7 VXER064033 K23R01S 1C2023 09 07.93934 02 52 53.49 +21 14 08.3 17.3 VXER064033 K23R01S 1C2023 09 07.93962 02 52 52.80 +21 14 23.4 17.4 VXER064033 K23R01S KC2023 09 07.94657902 52 37.64 +21 21 09.8 17.2 GXER064595 K23R01S KC2023 09 07.94717 02 52 33.39 +21 21 55.1 17.6 VqER064L04 K23R01S 1C2023 09 07.94779 02 52 27.43 +21 23 05.9 17.0 GVER064C40 K23R01S KC2023 09 07.94829502 52 33.44 +21 22 41.5 17.5 GXER064595 K23R01S KC2023 09 07.95001002 52 29.24 +21 24 12.0 17.0 GXER064595 K23R01S 1C2023 09 07.95108 02 52 19.15 +21 25 59.5 17.3 GVER064C40 K23R01S KC2023 09 07.95212 02 52 21.12 +21 26 16.7 17.6 VqER064L04 K23R01S 1C2023 09 07.95437 02 52 10.84 +21 28 53.6 17.4 GVER064C40 K23R01S KB2023 09 07.95484102 52 20.93 +21 28 12.0 17.9 GXER064958 K23R01S KC2023 09 07.95668 02 52 09.76 +21 30 18.0 17.5 VqER064L04 K23R01S KB2023 09 07.95900302 52 10.82 +21 31 52.6 16.9 GXER064958 K23R01S KB2023 09 07.96313202 52 00.72 +21 35 31.8 18.2 GXER064958 K23R01S KB2023 09 08.03445 02 48 57.88 +22 37 05.3 17.2 GVER064L65 K23R01S KB2023 09 08.03797 02 48 49.05 +22 40 07.9 17.0 GVER064L65 K23R01S KB2023 09 08.04150 02 48 40.19 +22 43 10.9 17.3 GVER064L65 K23R01S KC2023 09 08.06947502 47 30.92 +23 08 11.7 VER064204 K23R01S KC2023 09 08.07030702 47 28.80 +23 08 54.4 VER064204 K23R01S KC2023 09 08.07128502 47 26.30 +23 09 44.7 VER064204 K23R01S KC2023 09 08.07214502 47 24.10 +23 10 29.0 VER064204 K23R01S KC2023 09 08.07303502 47 21.83 +23 11 14.7 17.3 GVER064204 K23R01S KB2023 09 08.07304 02 47 14.25 +23 11 23.7 17.3 GXER064M45 K23R01S KB2023 09 08.07500 02 47 09.22 +23 13 03.6 17.1 GXER064M45 K23R01S KB2023 09 08.07687 02 47 04.39 +23 14 39.4 17.2 GXER064M45 K23R01S KC2023 09 08.07829102 47 10.04 +23 15 57.5 XER064C95 K23R01S KC2023 09 08.09028602 46 39.34 +23 26 12.1 17.1 GXER064C95 K23R01S KB2023 09 08.10052002 46 10.577+23 34 08.80 16.9 GXER064K74 K23R01S KB2023 09 08.10153702 46 07.985+23 35 00.53 16.9 GXER064K74 K23R01S KC2023 09 08.10175202 46 06.08 +23 35 49.4 17.2 GVER064L01 K23R01S KC2023 09 08.10199502 46 09.30 +23 36 10.0 17.0 GXER064C95 K23R01S KB2023 09 08.10252402 46 05.450+23 35 50.68 17.2 GXER064K74 K23R01S KC2023 09 08.10280002 46 03.41 +23 36 42.5 17.0 GVER064L01 K23R01S KB2023 09 08.10351202 46 02.935+23 36 40.90 16.8 GXER064K74 K23R01S IC2023 09 08.10385002 46 00.68 +23 37 36.0 17.0 GVER064L01 K23R01S KC2023 09 08.10490602 45 57.97 +23 38 29.4 17.1 GVER064L01 K23R01S KC2023 09 08.10635202 45 54.28 +23 39 42.8 17.0 GVER064L01 K23R01S KB2023 09 08.11411002 45 40.79 +23 46 18.3 17.2 GVER064I93 K23R01S KB2023 09 08.11532702 45 37.67 +23 47 20.2 17.1 GVER064I93 K23R01S KB2023 09 08.11651902 45 34.61 +23 48 20.7 17.2 GVER064I93 K23R01S KB2023 09 08.11771202 45 31.54 +23 49 21.3 17.1 GVER064I93 K23R01S KB2023 09 08.11890502 45 28.50 +23 50 22.0 17.3 GVER064I93 K23R01S 1C2023 09 08.13728 02 44 36.05 +24 04 58.8 17.4 VXER064033 K23R01S 1C2023 09 08.13757 02 44 35.32 +24 05 13.2 17.4 VXER064033 K23R01S 1C2023 09 08.13785 02 44 34.61 +24 05 27.3 17.3 VXER064033 K23R01S KB2023 09 08.14321 02 44 23.21 +24 10 56.0 17.5 VZER064C95 K23R01S KB2023 09 08.14562 02 44 16.96 +24 12 56.6 17.3 VZER064C95 K23R01S KB2023 09 08.14792 02 44 11.08 +24 14 51.9 17.7 VZER064C95 K23R01S KB2023 09 08.15012 02 44 05.38 +24 16 42.3 18.2 VZER064C95 K23R01S KB2023 09 08.15237 02 43 59.58 +24 18 35.2 17.4 VZER064C95 K23R01S C2023 09 08.34850102 36 31.112+26 59 20.54 17.3 GVER064654 K23R01S C2023 09 08.35050502 36 25.971+27 00 58.06 17.3 GVER064654 K23R01S C2023 09 08.39437302 34 32.542+27 36 13.95 17.4 GVER064654 K23R01S C2023 09 08.39553602 34 29.513+27 37 09.53 17.4 GVER064654 K23R01S C2023 09 08.43599 02 32 40.51 +28 08 17.1 17.2 rER064718 K23R01S C2023 09 08.43765 02 32 36.24 +28 09 34.2 17.3 rER064718 K23R01S C2023 09 08.43930 02 32 31.91 +28 10 51.7 17.3 rER064718 K23R01S C2023 09 08.44095 02 32 27.62 +28 12 08.3 17.2 rER064718 K23R01S C2023 09 08.52832302 29 02.786+29 21 56.95 17.16oVER064T05 K23R01S C2023 09 08.53013102 28 57.974+29 23 20.18 17.22oVER064T05 K23R01S C2023 09 08.53329202 28 49.620+29 25 44.87 17.22oVER064T05 K23R01S C2023 09 08.54107502 28 28.934+29 31 40.48 17.28oVER064T05 K23R01S KC2023 09 08.79359002 18 31.16 +32 28 23.2 16.9 GXER064L18 K23R01S KC2023 09 08.79741302 18 21.81 +32 31 08.9 17.4 GXER064L18 K23R01S KC2023 09 08.80119302 18 12.65 +32 33 50.6 17.3 GXER064L18 K23R01S 1C2023 09 08.87135502 15 20.990+33 22 47.80 VER064246 K23R01S 1C2023 09 08.87159102 15 20.430+33 22 58.20 VER064246 K23R01S 1C2023 09 08.87167802 15 20.200+33 23 01.70 VER064246 K23R01S 1C2023 09 08.87176502 15 19.950+33 23 05.40 VER064246 K23R01S 1C2023 09 08.87185202 15 19.790+33 23 09.20 VER064246 K23R01S 1C2023 09 08.87193902 15 19.540+33 23 12.90 VER064246 K23R01S 1C2023 09 08.87202602 15 19.350+33 23 16.40 VER064246 K23R01S KC2023 09 08.87952 02 15 03.36 +33 28 53.2 17.0 VqER064L47 K23R01S KC2023 09 08.88170 02 14 57.99 +33 30 24.4 17.1 VqER064L47 K23R01S KC2023 09 08.88390 02 14 52.53 +33 31 56.7 17.3 VqER064L47 K23R01S KC2023 09 08.88526702 14 45.60 +33 32 17.9 17.1 GVER064G34 K23R01S KC2023 09 08.88743402 14 40.20 +33 33 47.7 17.4 GVER064G34 K23R01S KC2023 09 08.88960102 14 34.81 +33 35 17.8 17.3 GVER064G34 K23R01S KC2023 09 08.89176702 14 29.39 +33 36 48.2 17.0 GVER064G34 Observer details: 033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C. Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD. 113 Volkssternwarte Drebach, Schoenbrunn. Observer G. Lehmann. 0.5-m f/4.6 reflector + CCD. 204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5 reflector + CCD. 246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda, M. Honkova. Measurer M. Tichy. 1.06-m f/2.7 Reflector + 2048x2048 CCD. 595 Farra d'Isonzo. Observers G. Ierman, E. Pettarin. Measurer E. Pettarin. 0.61-m f/4.5 reflector + CCD. 654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD. 718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD. 958 Observatoire de Dax. Observers P. Dupouy, J. Laborde. Measurer P. Dupouy. 0.30-m f/5 Schmidt-Cassegrain + CMO. B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO. C40 Kuban State University Astrophysical Observatory. Observers A. Ivanov, A. Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G. Kurbatov, P. Shchukin, V. Roshchupko. Measurer A. Ivanov. 0.51-m f/8 reflector + CCD. C95 SATINO Remote Observatory, Haute Provence. Observers J. Jahn, D. Husar. 0.60-m f/3.2 Newtonian reflector + CCD, 0.30-m f/5.8 reflector + CMO. G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m f/6.8 Corrected Dall-Kirkham + CCD. G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain + CCD. I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO. K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m f/3.75 reflector + CMO. L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector + CCD. L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5 reflector + CCD. L18 QOS Observatory, Zalistsi. Observer V. L. Pasatetskiy. Measurer A. M. Kozhukhov. 0.30-m f/1.0 reflector + CCD. L47 Osservatorio Astronomico, Piobbico. Observers A. Teseo, A. Annamelia. Measurer A. Teseo. 0.20-m f/6.3 Schmidt-Cassegrain + CCD. L65 Bredenkamp Observatory, Bremen. Observer H. Duin. 0.23-m f/6.3 reflector + CMO. M44 Al-Khatim Observatory, Abu Dhabi. Observer M. Odeh. 0.36-m f/7.7 SC + CMO. M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO. T05 ATLAS-HKO, Haleakala. Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD. V06 Catalina Sky Survey-Kuiper. Observer J. B. Fazekas. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector + 1K CCD. W68 ATLAS Chile, Rio Hurtado. Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD. Orbital elements: 2023 RS1 Earth MOID = 0.0072 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 39.98483 (2000.0) P Q n 0.81918291 Peri. 314.00244 +0.49660536 +0.86508924 a 1.1312245 Node 345.29685 -0.69507839 +0.34754993 e 0.1351374 Incl. 16.18259 -0.51985492 +0.36170381 P 1.20 H 24.06 G 0.15 U 6 Residuals in seconds of arc 230907 W68 0.3+ 0.5+ 230907 958 0.3+ 0.4- 230908 C95 0.1- 0.2+ 230907 W68 0.0 0.1+ 230907 L04 0.1- 0.2- 230908 C95 0.6- 0.2- 230907 W68 0.2- 0.6+ 230907 958 0.4+ 0.7- 230908 C95 0.0 0.3- 230907 W68 2.6- 4.2+ 230907 958 0.2- 0.4- 230908 C95 0.4- 0.2- 230907 V06 0.1+ 0.4- 230908 L65 0.3+ 0.5- 230908 C95 0.4- 0.1- 230907 V06 0.3- 0.0 230908 L65 0.4+ 0.5- 230908 654 0.3+ 0.2- 230907 V06 0.1- 0.3- 230908 L65 0.5+ 0.5- 230908 654 0.3+ 0.2- 230907 M44 0.5+ 0.2+ 230908 204 0.1- 0.2+ 230908 654 0.2+ 0.2- 230907 M44 0.1+ 0.2- 230908 204 0.0 0.1+ 230908 654 0.1+ 0.2- 230907 M44 0.1+ 0.1+ 230908 204 0.1- 0.1+ 230908 718 0.6- 0.8+ 230907 G34 0.4- 0.7+ 230908 204 0.1- 0.2+ 230908 718 0.2+ 0.1+ 230907 113 0.5- 0.5+ 230908 204 0.1- 0.2+ 230908 718 0.0 0.4+ 230907 G34 0.5- 1.3+ 230908 M45 0.4- 0.5+ 230908 718 0.2+ 0.1- 230907 113 0.3- 0.6+ 230908 M45 0.4- 0.3+ 230908 T05 0.2- 0.2+ 230907 113 0.1- 0.1- 230908 M45 1.0- 0.6+ 230908 T05 0.4- 0.5+ 230907 113 0.2- 0.4+ 230908 C95 0.1- 0.1- 230908 T05 0.0 0.3+ 230907 G02 0.2+ 0.5+ 230908 C95 0.1+ 0.3- 230908 T05 0.2- 0.2+ 230907 B72 0.0 0.1- 230908 K74 0.0 0.2- 230908 L18 0.2- 1.0- 230907 B72 0.0 0.1+ 230908 K74 0.1+ 0.2- 230908 L18 1.0- 0.6+ 230907 B72 0.2+ 0.1+ 230908 L01 0.6- 0.1- 230908 L18 0.6- 0.1+ 230907 G02 0.2- 0.5- 230908 C95 0.2+ 0.2- 230908 246 0.1+ 0.4- 230907 C40 0.1+ 0.1- 230908 K74 0.1- 0.3- 230908 246 0.4+ 0.2+ 230907 C40 0.0 0.1+ 230908 L01 0.3- 0.3- 230908 246 0.2+ 0.0 230907 C40 0.2- 0.2+ 230908 K74 0.0 0.3- 230908 246 0.2- 0.1+ 230907 033 0.1- 0.1+ 230908 L01 0.8- 0.1- 230908 246 0.5+ 0.2+ 230907 033 0.2+ 0.3- 230908 L01 0.7- 0.4- 230908 246 0.0 0.3+ 230907 033 0.0 0.1- 230908 L01 0.4- 0.4- 230908 246 0.4+ 0.1+ 230907 595 0.2- 0.6- 230908 I93 0.3- 0.1+ 230908 L47 0.1- 0.3- 230907 L04 0.1- 0.4+ 230908 I93 0.3- 0.1+ 230908 L47 0.3+ 0.4- 230907 C40 0.1- 0.0 230908 I93 0.3- 0.0 230908 L47 0.4+ 0.1- 230907 595 0.0 0.0 230908 I93 0.4- 0.0 230908 G34 0.1+ 0.6+ 230907 595 0.3+ 0.5- 230908 I93 0.1- 0.1+ 230908 G34 0.1- 0.2+ 230907 C40 0.1- 0.2- 230908 033 0.3- 0.0 230908 G34 0.1- 0.1+ 230907 L04 0.1+ 0.2- 230908 033 0.1- 0.2- 230908 G34 0.5- 0.5+ 230907 C40 0.3- 0.2+ 230908 033 0.1- 0.1- Ephemeris: 2023 RS1 a,e,i = 1.13, 0.14, 16 q = 0.9784 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 08 09 07 45 20.4 -55 01 16 0.1476 0.9823 73.5 98.2 23.4 ... 2023 08 24 07 01 42.3 -52 37 04 0.07508 0.9951 75.5 100.3 22.1 ... 2023 09 01 05 54 10.7 -43 04 44 0.03612 1.0053 82.4 95.5 20.3 ... 2023 09 07 03 28 32.5 +06 53 19 0.01648 1.0142 111.8 67.3 17.5 2023 09 08 02 50 09.3 +22 11 29 0.01700 1.0158 117.9 61.2 17.4 2023 09 09 02 09 44.7 +34 52 03 0.01900 1.0174 121.1 58.0 17.6 ... 2023 09 15 23 05 58.3 +58 03 56 0.04399 1.0276 118.4 59.4 19.5 ... 2023 09 23 21 45 58.8 +59 01 11 0.08391 1.0424 115.4 60.5 20.9 ... 2023 10 08 21 16 12.6 +57 02 01 0.1590 1.0730 113.6 58.6 22.3 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R64


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