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  • MPEC 2023-S192 : 2023 SQ5

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    M.P.E.C. 2023-S192                           Issued 2023 September 24, 15:11 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 SQ5                                 
    
    
    Observations:
         K23S05Q* C2023 09 22.89736000 43 26.700-35 05 36.31         17.83oVES192M22
         K23S05Q  C2023 09 22.90057700 43 28.219-35 02 40.92         17.77oVES192M22
         K23S05Q  C2023 09 22.90374300 43 29.695-34 59 48.52         17.78oVES192M22
         K23S05Q  C2023 09 22.90884700 43 32.114-34 55 11.39         17.79oVES192M22
         K23S05Q mC2023 09 23.25575600 46 46.877-29 59 33.36         17.95GVES192I52
         K23S05Q mC2023 09 23.25599800 46 46.963-29 59 21.34         17.94GVES192I52
         K23S05Q mC2023 09 23.25622600 46 47.050-29 59 10.25         17.91GVES192I52
         K23S05Q mC2023 09 23.25645400 46 47.132-29 58 59.12         17.87GVES192I52
         K23S05Q  C2023 09 23.35541900 47 39.530-28 37 55.78         18.13oVES192T05
         K23S05Q  C2023 09 23.35986400 47 41.074-28 34 26.18         17.83oVES192T05
         K23S05Q  C2023 09 23.36031500 47 41.179-28 34 05.99         17.83oVES192T05
         K23S05Q  C2023 09 23.36076700 47 41.381-28 33 43.81         18.01oVES192T05
         K23S05Q  C2023 09 23.36121800 47 41.489-28 33 24.26         18.09oVES192T05
         K23S05Q KC2023 09 23.55001 00 48 58.33 -26 03 17.0          18.3 VqES192E23
         K23S05Q KC2023 09 23.56112 00 49 01.57 -25 55 03.5          18.2 VqES192E23
         K23S05Q KC2023 09 23.57223 00 49 04.81 -25 46 50.1          18.0 VqES192E23
         K23S05Q KB2023 09 23.96114900 51 29.906-21 22 40.48         16.1 GXES192K74
         K23S05Q KB2023 09 23.96539600 51 30.958-21 19 55.85         16.5 GXES192K74
         K23S05Q KB2023 09 23.97691900 51 36.94 -21 12 14.6          18.3 GVES192I93
         K23S05Q KB2023 09 23.98074100 51 37.84 -21 09 46.9          17.6 GVES192I93
         K23S05Q KB2023 09 23.98451800 51 38.75 -21 07 21.3          17.9 GVES192I93
         K23S05Q KC2023 09 24.00641900 51 41.42 -20 53 23.4          18.5 GVES192204
         K23S05Q KB2023 09 24.00821300 51 44.69 -20 52 09.0          18.2 GXES192958
         K23S05Q KC2023 09 24.00903000 51 42.00 -20 51 42.7                VES192204
         K23S05Q KC2023 09 24.01166700 51 42.64 -20 50 01.7                VES192204
         K23S05Q KB2023 09 24.01315200 51 45.82 -20 48 59.3          18.7 GXES192958
         K23S05Q KB2023 09 24.01805300 51 46.94 -20 45 51.9          18.8 GXES192958
         K23S05Q KB2023 09 24.15417900 52 28.478-19 16 30.27         19.0 VZES192Y05
         K23S05Q KB2023 09 24.15760400 52 29.120-19 14 25.56         19.4 VZES192Y05
         K23S05Q KB2023 09 24.16091200 52 29.711-19 12 25.20         18.0 VZES192Y05
         K23S05Q  C2023 09 24.17609400 52 41.429-19 02 11.83         18.59oVES192W68
         K23S05Q  C2023 09 24.17790300 52 41.738-19 01 05.16         18.99oVES192W68
         K23S05Q  C2023 09 24.18063400 52 42.245-18 59 30.77         17.93oVES192W68
         K23S05Q  C2023 09 24.20636900 52 47.126-18 44 06.94         18.04oVES192W68
         K23S05Q KC2023 09 24.21780000 52 53.97 -18 42 31.7          18.9 VuES192H21
         K23S05Q KC2023 09 24.21956600 52 54.32 -18 41 28.7          18.7 VuES192H21
         K23S05Q KC2023 09 24.22133100 52 54.70 -18 40 25.8          18.7 VuES192H21
         K23S05Q KC2023 09 24.22309800 52 55.06 -18 39 22.9          18.7 VuES192H21
         K23S05Q 1C2023 09 24.27749800 53 12.462-18 07 00.62               VES192703
         K23S05Q 1C2023 09 24.28293200 53 13.513-18 03 49.54         18.66GVES192703
         K23S05Q 1C2023 09 24.28836400 53 14.608-18 00 41.08         18.44GVES192703
         K23S05Q 1C2023 09 24.29379800 53 15.493-17 57 31.36               VES192703
    
    Observer details:
    204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
        reflector + 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.
    958 Observatoire de Dax.  Observers P. Dupouy, J. Laborde.  Measurer P.
        Dupouy.  0.30-m f/5 Schmidt-Cassegrain + CMO.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    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.
    K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
        f/3.75 reflector + CMO.
    M22 ATLAS South Africa, Sutherland.  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.
    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.
    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.
    Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
        f/2.9 reflector + CMO.
    
    Orbital elements:
    2023 SQ5                                                 Earth MOID = 0.0192 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
    M   6.22182              (2000.0)            P               Q                  
    n   0.28026015     Peri.  310.58281     +0.73211941     +0.68107158             
    a   2.3125714      Node     6.52181     -0.58888667     +0.64164374             
    e   0.6005104      Incl.    6.03657     -0.34236479     +0.35275320             
    P   3.52           H   24.86          G   0.15           U   8                  
    Residuals in seconds of arc
    230922 M22  0.4+  0.3+    230923 E23  0.0   0.1-    230924 Y05  0.1+  0.5-
    230922 M22  0.3+  0.5+    230923 E23  0.3+  0.3+    230924 Y05  0.0   0.7-
    230922 M22  0.0   0.6+    230923 K74  0.6-  0.5+    230924 W68  0.6+  1.4+
    230922 M22  0.3+  0.1+    230923 K74  0.7-  0.1+    230924 W68  0.0   2.9+
    230923 I52  0.0   0.2-    230923 I93  0.2+  0.0     230924 W68  0.3-  1.1-
    230923 I52  0.1-  0.0     230923 I93  0.1-  0.1+    230924 W68  0.1-  0.4-
    230923 I52  0.0   0.0     230923 I93  0.0   0.1+    230924 H21  0.2-  0.3-
    230923 I52  0.1-  0.0     230924 204  0.2+  0.2-    230924 H21  0.2-  0.1-
    230923 T05  0.0   0.5+    230924 958  1.6+  0.6-    230924 H21  0.1+  0.1+
    230923 T05  0.2+  0.5+    230924 204  0.2-  0.2+    230924 H21  0.2+  0.3+
    230923 T05  0.4-  0.6-    230924 204  0.1+  0.0     230924 703  0.2-  1.8-
    230923 T05  0.2+  0.3+    230924 958  1.5+  0.0     230924 703  0.4+  0.3+
    230923 T05  0.4-  1.4-    230924 958  1.4+  0.0     230924 703  1.8+  0.1+
    230923 E23  0.4+  0.6+    230924 Y05  0.1-  0.3-    230924 703  0.2+  1.4+
    
    Ephemeris:
    2023 SQ5                 a,e,i = 2.31, 0.60, 6                   q = 0.9238
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 25    13 08 59.8 -29 41 40   0.1952  0.9249    58.7   110.9    25.4
    ...
    2023 09 09    13 21 34.5 -38 34 09   0.08994 0.9574    54.0   121.6    24.5
    ...
    2023 09 17    13 46 00.6 -59 11 37   0.03705 0.9914    66.8   111.2    21.9
    ...
    2023 09 23    00 44 17.0 -33 33 49   0.02374 1.0232   144.9    34.3    18.2
    2023 09 24    00 51 39.1 -20 53 13   0.02800 1.0290   155.6    23.7    18.3
    2023 09 25    00 56 06.3 -11 51 21   0.03328 1.0349   162.3    17.2    18.5
    ...
    2023 10 01    01 05 29.9 +09 34 54   0.07255 1.0725   168.2    11.0    20.0
    ...
    2023 10 09    01 07 49.9 +16 31 33   0.1311  1.1281   169.0     9.7    21.3
    ...
    2023 10 24    01 09 02.2 +19 34 55   0.2541  1.2437   166.9    10.4    23.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S192
    


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