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  • MPEC 2023-S250 : 2023 SS7

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    M.P.E.C. 2023-S250                           Issued 2023 September 27, 21:31 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 SS7                                 
    
    
    Observations:
         K23S07S  C2023 09 10.60514003 58 00.124-31 40 17.80         21.35GVES250F51
         K23S07S  C2023 09 10.61107703 58 00.133-31 40 06.78         21.85GVES250F51
         K23S07S  C2023 09 10.61700203 58 00.194-31 39 55.77         21.81GVES250F51
         K23S07S  C2023 09 10.62459303 58 00.221-31 39 42.04         21.38GVES250F51
         K23S07S* C2023 09 25.52981503 53 22.076-21 31 09.53         21.43wXES250F51
         K23S07S  C2023 09 25.54101903 53 21.246-21 30 33.42         21.11wXES250F51
         K23S07S  C2023 09 25.55221903 53 20.408-21 29 57.32         21.24wXES250F51
         K23S07S  C2023 09 26.39179903 52 28.468-20 43 45.94         20.7 GVES250654
         K23S07S  C2023 09 26.40382703 52 27.546-20 43 05.64         20.7 GVES250654
         K23S07S KC2023 09 26.42916803 52 25.356-20 41 39.84         20.69GVES250I52
         K23S07S KC2023 09 26.43096603 52 25.187-20 41 34.40         21.13GVES250I52
         K23S07S KC2023 09 26.43277003 52 25.025-20 41 28.43         20.92GVES250I52
         K23S07S KC2023 09 26.43457403 52 24.852-20 41 22.42         20.96GVES250I52
         K23S07S 2C2023 09 26.56437503 52 16.278-20 33 58.10         21.5 GWES250T12
         K23S07S 2C2023 09 26.56698103 52 16.068-20 33 49.37         21.2 GWES250T12
         K23S07S 2C2023 09 26.56962603 52 15.851-20 33 40.37         21.3 GWES250T12
         K23S07S KC2023 09 27.38034503 51 20.663-19 47 11.22         20.7 GVES250H01
         K23S07S KC2023 09 27.38696203 51 20.115-19 46 48.26         20.6 GVES250H01
         K23S07S KC2023 09 27.39520103 51 19.404-19 46 19.28         20.3 GVES250H01
         K23S07S KC2023 09 27.40206803 51 18.826-19 45 55.52         20.6 GVES250H01
    
    Observer details:
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
        Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J.
        Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
        Smith.  1.8-m Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + 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.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer J. Fairlamb.
        Measurers Y. Ramanjooloo, R. Wainscoat.  2.24-m University of Hawaii
        reflector + CCD.
    
    Orbital elements:
    2023 SS7                                                 Earth MOID = 0.1701 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
    M 357.35418              (2000.0)            P               Q                  
    n   0.56003284     Peri.  330.41105     +0.98334936     +0.01968529             
    a   1.4576739      Node    30.13659     +0.10568621     +0.74675868             
    e   0.2147204      Incl.   21.08957     -0.14783252     +0.66480371             
    P   1.76           H   22.15          G   0.15           U   8                  
    Residuals in seconds of arc
    230910 F51  0.0   0.2-    230926 654  0.0   0.3-    230926 T12  0.0   0.0
    230910 F51  0.2-  0.0     230926 654  0.1+  0.0     230926 T12  0.0   0.0
    230910 F51  0.2+  0.2+    230926 I52  0.5+  0.6+    230927 H01  0.0   0.0
    230910 F51  0.1+  0.0     230926 I52  0.1+  0.0     230927 H01  0.1+  0.1-
    230925 F51  0.0   0.0     230926 I52  0.1-  0.1-    230927 H01  0.1-  0.1+
    230925 F51  0.0   0.0     230926 I52  0.5-  0.1-    230927 H01  0.0   0.1-
    230925 F51  0.0   0.1-    230926 T12  0.0   0.1+
    
    Ephemeris:
    2023 SS7                 a,e,i = 1.46, 0.21, 21                  q = 1.1447
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 28    03 48 01.0 -37 22 52   0.3749  1.1550   103.2    58.4    22.4
    ...
    2023 09 12    03 58 20.3 -30 56 13   0.3061  1.1455   109.4    56.0    21.9
    ...
    2023 09 20    03 57 21.4 -25 58 25   0.2688  1.1448   115.1    52.6    21.5
    ...
    2023 09 26    03 52 52.5 -21 05 07   0.2420  1.1463   121.0    48.6    21.2
    2023 09 27    03 51 46.6 -20 08 48   0.2377  1.1468   122.1    47.8    21.1
    2023 09 28    03 50 34.3 -19 10 05   0.2336  1.1472   123.3    46.9    21.1
    ...
    2023 10 04    03 40 56.2 -12 22 46   0.2106  1.1511   131.6    40.6    20.7
    ...
    2023 10 12    03 20 57.6 -00 40 50   0.1885  1.1587   145.6    29.1    20.1
    ...
    2023 10 27    02 23 17.9 +24 56 52   0.1909  1.1806   166.7    11.2    19.6
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S250
    


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