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  • MPEC 2023-S50 : 2023 SJ

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    M.P.E.C. 2023-S50                            Issued 2023 September 17, 22:48 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 SJ                                 
    
    
    Observations:
         K23S00J*1C2023 09 16.14629622 28 55.438+05 42 17.32         19.62GVES050703
         K23S00J 1C2023 09 16.15158422 28 51.431+05 43 43.07         19.48GVES050703
         K23S00J 1C2023 09 16.15686222 28 47.492+05 45 07.27         20.86GVES050703
         K23S00J 1C2023 09 16.16214822 28 43.601+05 46 31.48         19.01GVES050703
         K23S00J  C2023 09 16.19591222 28 12.66 +05 57 52.8                WES050X09
         K23S00J mC2023 09 16.20081522 28 13.994+05 56 54.96         19.53GVES050I52
         K23S00J mC2023 09 16.20106622 28 13.829+05 56 59.10         19.60GVES050I52
         K23S00J mC2023 09 16.20131722 28 13.638+05 57 03.17         19.18GVES050I52
         K23S00J mC2023 09 16.20156822 28 13.436+05 57 07.42         19.72GVES050I52
         K23S00J  C2023 09 16.20291322 28 07.25 +05 59 46.8                WES050X09
         K23S00J mC2023 09 16.31594022 26 43.973+06 28 19.52         19.38GVES050I52
         K23S00J mC2023 09 16.31619722 26 43.753+06 28 23.81         19.57GVES050I52
         K23S00J mC2023 09 16.31644822 26 43.552+06 28 28.13         19.51GVES050I52
         K23S00J mC2023 09 16.31669922 26 43.364+06 28 32.12         19.62GVES050I52
         K23S00J 1C2023 09 16.77770 22 20 47.42 +08 41 44.4          19.8 VXES050033
         K23S00J 1C2023 09 16.77805 22 20 47.12 +08 41 50.5          19.6 VXES050033
         K23S00J 1C2023 09 16.77839 22 20 46.80 +08 41 57.1          19.8 VXES050033
         K23S00J 1C2023 09 16.78618522 20 40.130+08 44 24.90               VES050246
         K23S00J 1C2023 09 16.78675422 20 39.580+08 44 34.50               VES050246
         K23S00J 1C2023 09 16.78703822 20 39.320+08 44 39.90               VES050246
         K23S00J 1C2023 09 16.78732122 20 39.160+08 44 45.50               VES050246
         K23S00J 1C2023 09 16.78760522 20 38.900+08 44 51.00               VES050246
         K23S00J 1C2023 09 16.78789022 20 38.650+08 44 55.90               VES050246
         K23S00J 1C2023 09 16.78973022 20 37.040+08 45 30.10               VES050246
         K23S00J 1C2023 09 16.78999022 20 36.790+08 45 34.00               VES050246
         K23S00J 1C2023 09 16.79051122 20 36.340+08 45 44.60               VES050246
         K23S00J 1C2023 09 16.79077222 20 36.080+08 45 49.30               VES050246
         K23S00J KC2023 09 16.91887022 18 42.73 +09 25 41.9                XES050595
         K23S00J KC2023 09 16.92806422 18 34.40 +09 28 35.6          19.6 GXES050595
         K23S00J KC2023 09 16.93725922 18 26.05 +09 31 29.7                XES050595
         K23S00J KC2023 09 16.97521222 17 51.65 +09 43 34.5          19.2 GVES050104
         K23S00J KC2023 09 16.97930322 17 47.88 +09 44 51.7          18.8 GVES050104
         K23S00J 0B2023 09 17.77930122 04 59.651+14 25 13.59         18.9 VZES050M49
         K23S00J 0B2023 09 17.78214422 04 56.475+14 26 17.78         19.1 VZES050M49
         K23S00J 0B2023 09 17.78498722 04 53.247+14 27 22.80         18.9 VZES050M49
         K23S00J 1C2023 09 17.79934 22 04 35.83 +14 29 40.7          19.8 VXES050033
         K23S00J 1C2023 09 17.79974 22 04 35.38 +14 29 49.9          19.2 VXES050033
         K23S00J 1C2023 09 17.80014 22 04 34.94 +14 29 59.0          19.8 VXES050033
         K23S00J  C2023 09 17.80392 22 04 30.62 +14 34 56.0          19.5 GVES050M28
         K23S00J  C2023 09 17.80639 22 04 27.78 +14 35 52.7          19.3 GVES050M28
         K23S00J KC2023 09 17.81185122 04 22.469+14 34 40.53         19.1 GVES050K63
         K23S00J KC2023 09 17.81715322 04 16.449+14 36 42.75         19.9 GVES050K63
         K23S00J KC2023 09 17.83953 22 03 49.76 +14 45 03.9          19.0 GXES050G02
         K23S00J KC2023 09 17.84369 22 03 45.00 +14 46 39.9          19.0 GXES050G02
         K23S00J KC2023 09 17.84785 22 03 40.27 +14 48 15.0          19.3 GXES050G02
         K23S00J KB2023 09 17.85401 22 03 32.38 +14 50 43.9          18.7 GXES050M45
         K23S00J KC2023 09 17.85500522 03 33.278+14 50 57.16         19.6 GVES050A17
         K23S00J KB2023 09 17.85791 22 03 27.88 +14 52 13.8          18.6 GXES050M45
         K23S00J KB2023 09 17.86181 22 03 23.39 +14 53 43.4          19.0 GXES050M45
         K23S00J KC2023 09 17.86709822 03 19.464+14 55 35.44         19.0 GVES050A17
         K23S00J IC2023 09 17.87815122 03 06.12 +15 00 00.4          18.7 GVES050L01
         K23S00J KC2023 09 17.87964722 03 05.006+15 00 25.02         18.8 GVES050A17
         K23S00J KC2023 09 17.88024822 03 03.71 +15 00 48.6          18.8 GVES050L01
         K23S00J KC2023 09 17.88259322 03 01.01 +15 01 42.9          18.7 GVES050L01
         K23S00J 1C2023 09 17.88686 22 02 52.76 +15 03 19.1          18.4 GVES050C40
         K23S00J 1C2023 09 17.88784 22 02 51.64 +15 03 42.2          18.4 GVES050C40
         K23S00J 1C2023 09 17.88945 22 02 49.79 +15 04 18.6          18.3 GVES050C40
         K23S00J 1C2023 09 17.89197 22 02 46.84 +15 05 16.4          19.1 GVES050C40
         K23S00J 1C2023 09 17.89372 22 02 44.80 +15 05 56.7          19.2 GVES050C40
         K23S00J 1C2023 09 17.89960 22 02 37.99 +15 08 12.6          18.6 GVES050C40
         K23S00J KB2023 09 17.91728922 02 22.67 +15 15 09.4          19.4 GXES050958
         K23S00J KB2023 09 17.92278922 02 16.20 +15 17 17.7                XES050958
         K23S00J KB2023 09 17.92825322 02 09.90 +15 19 24.2          18.7 GXES050958
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, M. Hartmann, B. Stecklum, C. Hogner.  Measurer B.
        Stecklum.  1.34-m f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m F4 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.  Observer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
    703 Catalina Sky Survey.  Observer D. C. Fuls.  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.  0.68-m Schmidt + 10K
        CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6.0 Schmidt-Cassegrain + CCD.
    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.
    G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
        f/6.8 Corrected Dall-Kirkham + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.  1.0-m prime focus + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m
        f/3.75 0.41m f/3.2  Newton + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
        Potter, C. van Gend, S. Chandra, H. Worters.  Measurers T. Ngwane, N.
        Erasmus.  1.0-m f/8 Reflector + CCD.
    M45 Starhopper Observatory, Sfantu Gheorghe.  Observer F. Ursache.  0.41-m
        f/7.5 reflector + CMO.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
        D. Husar.  0.25-m f/4.5 reflector + CMO.
    X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
        Measurer S. Deen.  0.43-m reflector + CMOS.
    
    Orbital elements:
    2023 SJ                                                  Earth MOID = 0.0416 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 341.76761              (2000.0)            P               Q                  
    n   0.33926873     Peri.   77.42658     +0.40386314     -0.91358045             
    a   2.0359799      Node   348.40363     +0.72018376     +0.34958947             
    e   0.6193436      Incl.   13.69625     +0.56411870     +0.20774496             
    P   2.91           H   24.38          G   0.15           U   8                  
    Residuals in seconds of arc
    230916 703  0.5-  0.3+    230916 246  0.6+  0.0     230917 G02  0.2+  0.1+
    230916 703  0.9-  1.3+    230916 246  0.5+  0.4-    230917 G02  0.1-  0.8+
    230916 703  0.3-  0.8+    230916 246  0.2+  0.0     230917 G02  0.2+  0.5+
    230916 703  1.3+  0.1+    230916 246  0.1-  0.9-    230917 M45  0.4+  0.2-
    230916 X09  0.7+  0.3-    230916 246  0.1-  0.1+    230917 A17  0.2-  0.1+
    230916 I52  0.0   0.2-    230916 246  0.6-  0.0     230917 M45  0.1+  0.2+
    230916 I52  0.4+  0.1-    230916 595  0.3+  0.4-    230917 M45  0.0   0.2+
    230916 I52  0.4+  0.1-    230916 595  0.3+  0.2-    230917 A17  0.3+  0.1+
    230916 I52  0.3+  0.0     230916 595  0.2+  0.1+    230917 L01  0.6-  0.0
    230916 X09  0.5+  0.6+    230916 104  0.1-  0.3+    230917 A17  0.1-  0.4+
    230916 I52  0.3+  0.2-    230916 104  0.4-  0.4-    230917 L01  0.4-  0.1-
    230916 I52  0.0   0.2-    230917 M49  0.1-  0.1+    230917 L01  0.2-  0.1+
    230916 I52  0.0   0.0     230917 M49  0.4+  0.4-    230917 C40  0.4+  0.4-
    230916 I52  0.2+  0.2-    230917 M49  0.1+  0.1-    230917 C40  0.6+  0.1+
    230916 033  0.5+  0.4-    230917 033  0.3+  0.2-    230917 C40  0.7+  0.5-
    230916 033  0.5+  0.7-    230917 033  0.3+  0.1-    230917 C40  0.2+  0.7-
    230916 033  0.1+  0.4-    230917 033  0.4+  0.1-    230917 C40  0.1-  0.7-
    230916 246  0.6+  0.0     230917 M28  1.6-  1.4+    230917 C40  0.2-  0.3-
    230916 246  0.2-  0.9-    230917 M28  2.0-  1.7+    230917 958  0.4-  0.2-
    230916 246  0.5-  0.7-    230917 K63  0.6+  0.7-    230917 958  0.9-  0.2+
    230916 246  0.8+  0.3-    230917 K63  0.2+  0.4+    230917 958  0.6+  0.4-
    
    Ephemeris:
    2023 SJ                  a,e,i = 2.04, 0.62, 14                  q = 0.7750
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 18    23 38 52.1 -20 10 15   0.3622  1.3440   152.5    20.4    23.8
    ...
    2023 09 02    23 30 11.2 -16 32 52   0.1976  1.2016   165.6    12.0    22.0
    ...
    2023 09 10    23 11 07.4 -09 55 49   0.1193  1.1262   175.3     4.2    20.4
    ...
    2023 09 16    22 30 34.2 +05 04 45   0.06798 1.0707   162.5    16.4    19.6
    2023 09 17    22 17 33.3 +09 52 35   0.06085 1.0616   156.8    21.9    19.5
    2023 09 18    22 00 49.3 +15 48 22   0.05452 1.0525   149.6    28.9    19.4
    ...
    2023 09 24    17 15 51.4 +56 23 44   0.04947 0.9993    83.9    93.3    21.2
    ...
    2023 10 02    13 22 15.1 +43 59 35   0.1088  0.9329    48.7   126.3    24.8
    ...
    2023 10 17    12 32 41.9 +32 02 46   0.2501  0.8312    42.9   125.3    26.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S50
    


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