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  • MPEC 2023-J13 : 2023 HS7

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    M.P.E.C. 2023-J13                                   Issued 2023 May 3, 05:36 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 HS7                                 
    
    
    Observations:
         K23H07S* C2023 04 29.39619813 46 17.274+62 25 03.00         20.23iXEJ013F52
         K23H07S  C2023 04 29.40912613 46 14.657+62 24 11.48         20.41iXEJ013F52
         K23H07S  C2023 04 29.42200113 46 12.020+62 23 19.99         20.27iXEJ013F52
         K23H07S  C2023 04 29.49213513 45 57.848+62 18 38.96         20.28GVEJ013F51
         K23H07S  C2023 04 29.49277513 45 57.733+62 18 36.50         20.20GVEJ013F51
         K23H07S  C2023 04 30.11789813 44 03.909+61 37 10.77         20.0 GVEJ013H01
         K23H07S  C2023 04 30.12137013 44 03.267+61 36 57.16         20.1 GVEJ013H01
         K23H07S  C2023 04 30.13155213 44 01.372+61 36 17.40         20.4 GVEJ013H01
         K23H07S  C2023 04 30.13966913 43 59.867+61 35 45.69         20.2 GVEJ013H01
         K23H07S KC2023 04 30.14725 13 43 58.15 +61 35 16.2          20.1 VqEJ013H36
         K23H07S KC2023 04 30.16490 13 43 54.88 +61 34 06.3          20.4 VqEJ013H36
         K23H07S KC2023 04 30.18216 13 43 51.69 +61 32 59.2          20.0 VqEJ013H36
         K23H07S KC2023 04 30.22570113 43 43.86 +61 30 08.3          20.0 GXEJ013858
         K23H07S KC2023 04 30.23181613 43 42.74 +61 29 43.6          20.5 GXEJ013858
         K23H07S KC2023 04 30.23794113 43 41.64 +61 29 19.6          20.4 GXEJ013858
         K23H07S  C2023 04 30.40885213 43 11.360+61 18 08.02         21.44GVEJ013F52
         K23H07S  C2023 04 30.42236313 43 08.862+61 17 14.52         21.66GVEJ013F52
         K23H07S  C2023 04 30.43585113 43 06.426+61 16 21.40         20.52GVEJ013F52
         K23H07S  C2023 04 30.44928613 43 03.950+61 15 28.10         20.51GVEJ013F52
         K23H07S KC2023 05 01.98857313 38 58.190+59 35 17.09         20.4 GVEJ013J95
         K23H07S KC2023 05 01.99792013 38 56.770+59 34 40.76         20.2 GVEJ013J95
         K23H07S KC2023 05 02.01410913 38 54.240+59 33 38.56         20.8 GVEJ013J95
         K23H07S KC2023 05 02.03191913 38 51.578+59 32 29.33         20.6 GVEJ013J95
         K23H07S KC2023 05 02.15011113 38 34.99 +59 24 55.8          20.5 VuEJ013H21
         K23H07S KC2023 05 02.15850013 38 33.78 +59 24 23.4          20.4 VuEJ013H21
         K23H07S KC2023 05 02.16716813 38 32.42 +59 23 49.9          20.4 VuEJ013H21
         K23H07S KC2023 05 03.20239313 36 10.389+58 17 49.89         21.2 GVEJ013H01
         K23H07S KC2023 05 03.20804513 36 09.608+58 17 28.77         21.4 GVEJ013H01
         K23H07S KC2023 05 03.22123113 36 07.788+58 16 38.55         21.1 GVEJ013H01
         K23H07S KC2023 05 03.22611713 36 07.094+58 16 20.15         21.3 GVEJ013H01
    
    Observer details:
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, T. de
        Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 .56 meter
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2023 HS7                                                 Earth MOID = 0.5010 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 MPC                     
    M   2.52929              (2000.0)            P               Q                  
    n   0.30570320     Peri.  356.92778     +0.10729699     -0.84842520             
    a   2.1824086      Node    86.46423     +0.92289909     -0.10891098             
    e   0.7795794      Incl.   31.28629     +0.36978998     +0.51798945             
    P   3.22           H   19.01          G   0.15           U   9                  
    Residuals in seconds of arc
    230429 F52  0.1-  0.0     230430 H36  0.4-  0.4-    230501 J95  0.1+  0.2-
    230429 F52  0.0   0.1+    230430 H36  0.3-  0.3+    230502 J95  0.3-  0.3+
    230429 F52  0.1-  0.0     230430 858  0.1-  0.6+    230502 J95  0.1+  0.1+
    230429 F51  0.1-  0.1-    230430 858  0.0   0.1-    230502 H21  1.0-  0.2-
    230429 F51  0.0   0.0     230430 858  0.2+  0.1+    230502 H21  0.5-  0.4-
    230430 H01  0.0   0.1+    230430 F52  0.1+  0.1+    230502 H21  0.8-  0.6-
    230430 H01  0.0   0.0     230430 F52  0.0   0.0     230503 H01  0.3+  0.0
    230430 H01  0.1-  0.1+    230430 F52  0.3+  0.1+    230503 H01  0.2+  0.2+
    230430 H01  0.1-  0.1+    230430 F52  0.1+  0.0     230503 H01  0.2+  0.0
    230430 H36  0.5-  0.1+    230501 J95  0.0   0.1-    230503 H01  0.0   0.1+
    
    Ephemeris:
    2023 HS7                 a,e,i = 2.18, 0.78, 31                  q = 0.4810
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 03    21 53 28.3 +74 47 04   0.5472  0.9991    74.1    74.2    20.3
    ...
    2023 04 18    15 06 51.0 +75 19 33   0.6174  1.2071    93.2    56.1    20.4
    ...
    2023 04 26    13 59 35.7 +66 14 31   0.6802  1.3128   100.5    48.9    20.6
    ...
    2023 05 02    13 38 56.8 +59 34 35   0.7381  1.3896   104.4    44.6    20.8
    2023 05 03    13 36 36.7 +58 30 39   0.7486  1.4021   105.0    44.0    20.8
    2023 05 04    13 34 30.2 +57 27 36   0.7594  1.4147   105.5    43.4    20.8
    ...
    2023 05 10    13 25 27.3 +51 28 40   0.8288  1.4886   107.7    40.2    21.1
    ...
    2023 05 18    13 19 38.8 +44 21 51   0.9338  1.5840   109.0    37.1    21.4
    ...
    2023 06 02    13 18 49.9 +33 24 17   1.1634  1.7537   107.1    33.5    22.0
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-J13
    


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