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  • MPEC 2023-S198 : 2023 SW5

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    M.P.E.C. 2023-S198                           Issued 2023 September 25, 02:17 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 SW5                                 
    
    
    Observations:
         K23S05W*1C2023 09 24.18211223 36 36.313-05 06 39.13         17.61GVES198703
         K23S05W 1C2023 09 24.18798823 36 44.050-05 11 27.56         17.76GVES198703
         K23S05W 1C2023 09 24.19386923 36 51.793-05 16 15.17         17.65GVES198703
         K23S05W  C2023 09 24.21812723 37 09.58 -05 29 45.1                WES198X09
         K23S05W  C2023 09 24.22095823 37 13.20 -05 32 03.6                WES198X09
         K23S05W mC2023 09 24.23712723 37 48.364-05 51 27.94         17.52GVES198I52
         K23S05W mC2023 09 24.23729723 37 48.576-05 51 36.36         17.66GVES198I52
         K23S05W mC2023 09 24.23746823 37 48.803-05 51 44.60         17.77GVES198I52
         K23S05W mC2023 09 24.23763923 37 49.026-05 51 53.03         17.74GVES198I52
         K23S05W mC2023 09 24.44787923 42 24.552-08 41 07.26         17.60GVES198I52
         K23S05W mC2023 09 24.44805023 42 24.786-08 41 15.50         17.67GVES198I52
         K23S05W mC2023 09 24.44822923 42 25.024-08 41 24.07         17.68GVES198I52
         K23S05W mC2023 09 24.44839923 42 25.265-08 41 32.17         17.66GVES198I52
         K23S05W KC2023 09 24.55822023 45 24.27 -10 09 27.7          17.7 GVES198900
         K23S05W KC2023 09 24.56581923 45 34.16 -10 15 29.3          17.6 GVES198900
         K23S05W KC2023 09 24.57341823 45 44.03 -10 21 30.4          17.6 GVES198900
         K23S05W KB2023 09 24.72358 23 49 27.13 -12 18 09.4          17.6 GVES198M44
         K23S05W KB2023 09 24.72748 23 49 32.18 -12 21 13.8          17.4 GVES198M44
         K23S05W KB2023 09 24.73270 23 49 39.01 -12 25 17.2          17.6 GVES198M44
         K23S05W 1C2023 09 24.78877 23 50 54.51 -13 10 08.6          18.6 GVES198C40
         K23S05W 1C2023 09 24.79278 23 50 59.89 -13 13 16.3          18.8 GVES198C40
         K23S05W 1C2023 09 24.79678 23 51 05.20 -13 16 23.8          18.8 GVES198C40
         K23S05W 1C2023 09 24.81409 23 51 27.97 -13 29 43.4          18.4 GVES198C40
         K23S05W 1C2023 09 24.81961 23 51 35.26 -13 33 58.3          17.8 GVES198C40
         K23S05W 1C2023 09 24.82513 23 51 42.53 -13 38 12.3          18.0 GVES198C40
         K23S05W 1C2023 09 24.85068 23 52 16.02 -13 57 47.5          18.5 GVES198C40
         K23S05W 1C2023 09 24.85619 23 52 23.26 -14 02 01.5          18.3 GVES198C40
         K23S05W KC2023 09 24.85625323 52 31.16 -14 01 49.3          17.8 GVES198G17
         K23S05W KC2023 09 24.85912823 52 35.00 -14 04 02.4          18.1 GVES198G17
         K23S05W 1C2023 09 24.86171 23 52 30.42 -14 06 15.7          18.0 GVES198C40
         K23S05W KB2023 09 24.86487823 52 42.268-14 08 45.68         17.4 GXES198B72
         K23S05W KB2023 09 24.86686923 52 44.891-14 10 16.63         17.3 GXES198B72
         K23S05W KB2023 09 24.86885523 52 47.570-14 11 48.42         17.7 GXES198B72
         K23S05W KC2023 09 24.88159823 53 05.02 -14 21 17.8          17.7 GVES198203
         K23S05W KB2023 09 24.88500123 53 12.01 -14 23 44.9          18.1 GVES198I93
         K23S05W KC2023 09 24.88620323 53 11.12 -14 24 48.3          18.0 GVES198203
         K23S05W KB2023 09 24.88954523 53 18.03 -14 27 13.0          17.2 GVES198I93
         K23S05W KB2023 09 24.88995523 53 18.93 -14 27 28.4          18.4 GXES198958
         K23S05W KC2023 09 24.89127123 53 17.80 -14 28 40.9                VES198203
         K23S05W KB2023 09 24.89405123 53 24.00 -14 30 39.8          17.7 GVES198I93
         K23S05W KB2023 09 24.89539023 53 26.11 -14 31 37.3          18.2 GXES198958
         K23S05W KB2023 09 24.90082623 53 33.33 -14 35 46.3          17.9 GXES198958
         K23S05W KC2023 09 24.90415723 53 34.43 -14 38 24.9          18.3 GVES198104
         K23S05W KB2023 09 24.90506 23 53 35.11 -14 39 31.4          18.2 GVES198L65
         K23S05W KC2023 09 24.90634123 53 37.26 -14 40 05.0          17.8 GVES198104
         K23S05W KC2023 09 24.90790723 53 39.31 -14 41 16.1                VES198104
         K23S05W KB2023 09 24.91101 23 53 43.01 -14 44 01.8          18.4 GVES198L65
         K23S05W KB2023 09 24.91697 23 53 50.98 -14 48 32.2          17.5 GVES198L65
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m F4 Reflector + CCD.
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    703 Catalina Sky Survey.  Observer A. Serrano.  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.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.32-m f/4.1 0.32-m 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.
    G17 BAS Observatory, Scandicci.  Observer L. Grazzini.  0.20-m f/10 Schmidt-
        Cassegrain + CCD + f/6.3 focal reducer.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer A. Serrano.  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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CMO.
    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.
    X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
        Measurers D. Ruhela, S. Deen.  0.43-m reflector + CMOS.
    
    Orbital elements:
    2023 SW5                                                 Earth MOID = 0.0238 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 350.89601              (2000.0)            P               Q                  
    n   0.73657432     Peri.  181.35178     +0.99962845     -0.02722493             
    a   1.2142972      Node   180.22179     +0.02710105     +0.99792953             
    e   0.1539923      Incl.   20.09557     +0.00291523     +0.05827051             
    P   1.34           H   25.38          G   0.15           U   8                  
    Residuals in seconds of arc
    230924 703  0.1+  0.0     230924 M44  0.6+  0.7+    230924 B72  0.1+  0.4-
    230924 703  0.1-  0.8-    230924 M44  0.2-  0.9-    230924 203  0.1-  0.4-
    230924 703  0.1-  0.6-    230924 M44  0.1-  0.2+    230924 I93  0.1+  0.2-
    230924 X09  1.4+  1.9+    230924 C40  0.2-  2.1+    230924 203  0.2+  0.0
    230924 X09  0.6+  1.4+    230924 C40  0.7+  0.4+    230924 I93  0.1-  0.0
    230924 I52  0.0   0.5+    230924 C40  1.0+  1.7-    230924 958  0.0   0.1-
    230924 I52  0.1-  0.3+    230924 C40  0.1-  0.3-    230924 203  0.1+  0.7-
    230924 I52  0.1-  0.4+    230924 C40  0.3+  0.3-    230924 I93  0.1-  0.6-
    230924 I52  0.1-  0.3+    230924 C40  0.5+  0.4+    230924 958  0.3-  0.2-
    230924 I52  0.0   0.5+    230924 C40  0.1+  0.7+    230924 958  0.2+  0.6-
    230924 I52  0.0   0.4+    230924 C40  0.5+  0.5-    230924 104  0.5+  0.1-
    230924 I52  0.0   0.4+    230924 G17  0.6-  0.4-    230924 L65  0.4-  0.6-
    230924 I52  0.1+  0.4+    230924 G17  0.2-  1.2-    230924 104  0.1+  0.7-
    230924 900  0.2-  0.6+    230924 C40  0.4-  1.7-    230924 104  0.0   0.4-
    230924 900  0.1-  0.5+    230924 B72  0.3+  0.3-    230924 L65  0.4-  0.1+
    230924 900  0.1-  0.5+    230924 B72  0.3-  0.2+    230924 L65  0.5+  1.0+
    
    Ephemeris:
    2023 SW5                 a,e,i = 1.21, 0.15, 20                  q = 1.0273
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 26    19 06 41.3 +64 24 20   0.1764  1.0466    96.9    73.5    24.3
    ...
    2023 09 10    19 59 16.3 +61 23 01   0.08974 1.0324   103.8    71.3    22.7
    ...
    2023 09 18    21 26 54.6 +49 22 40   0.04402 1.0285   121.0    56.9    20.7
    ...
    2023 09 24    23 32 03.8 -02 33 44   0.02415 1.0273   172.2     7.6    17.9
    2023 09 25    23 55 42.9 -15 45 00   0.02518 1.0273   163.6    16.1    18.3
    2023 09 26    00 18 55.1 -27 05 16   0.02764 1.0273   151.9    27.4    18.9
    ...
    2023 10 02    02 10 02.5 -56 08 57   0.05652 1.0282   117.2    60.0    21.4
    ...
    2023 10 10    03 22 29.1 -62 43 33   0.1034  1.0317   105.7    68.7    22.9
    ...
    2023 10 25    04 04 56.1 -63 57 50   0.1900  1.0454   100.3    69.4    24.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S198
    


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