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  • MPEC 2023-M33 : 2023 LL2

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    M.P.E.C. 2023-M33                                 Issued 2023 June 18, 09:01 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 LL2                                 
    
    
    Observations:
         K23L02L*KC2023 06 14.17607 18 25 53.12 -71 27 41.4          18.9 GVEM033W94
         K23L02L KC2023 06 14.18218 18 26 21.24 -71 26 37.5          19.1 GVEM033W94
         K23L02L KC2023 06 14.18826 18 26 49.25 -71 25 32.1          18.8 GVEM033W94
         K23L02L KC2023 06 14.26527 18 32 28.63 -71 11 01.3          19.3 GVEM033X10
         K23L02L KC2023 06 14.27085 18 32 52.56 -71 09 53.7          18.8 GVEM033X10
         K23L02L KC2023 06 14.27645 18 33 16.59 -71 08 46.5          19.2 GVEM033X10
         K23L02L KC2023 06 14.50492718 50 37.92 -70 21 43.5          19.9 GVEM033474
         K23L02L KC2023 06 14.50761518 50 47.67 -70 21 13.7          19.7 GVEM033474
         K23L02L KC2023 06 14.51030618 50 57.51 -70 20 43.9          19.6 GVEM033474
         K23L02L KC2023 06 14.51299718 51 07.25 -70 20 14.1          19.6 GVEM033474
         K23L02L KC2023 06 14.96726 19 16 32.89 -68 53 12.3          19.8 VZEM033M49
         K23L02L KC2023 06 14.97124 19 16 42.79 -68 52 29.1          19.9 VZEM033M49
         K23L02L KC2023 06 14.97522 19 16 52.61 -68 51 46.5          19.9 VZEM033M49
         K23L02L |C2023 06 15.20890 19 27 07.01 -68 07 00.0          20.6 VuEM033807
         K23L02L |C2023 06 15.21381 19 27 17.35 -68 06 09.4          20.0 VuEM033807
         K23L02L |C2023 06 15.21871 19 27 27.52 -68 05 17.4          20.0 VuEM033807
         K23L02L KC2023 06 15.58050819 40 14.10 -66 59 50.8          20.0 GVEM033474
         K23L02L KC2023 06 15.58320219 40 18.52 -66 59 22.9          19.8 GVEM033474
         K23L02L KC2023 06 15.58589319 40 23.02 -66 58 57.2          20.1 GVEM033474
         K23L02L KB2023 06 18.13137520 25 36.736-61 31 23.51               XEM033Y05
         K23L02L KB2023 06 18.15468520 25 46.355-61 29 27.42               XEM033Y05
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  0.6-m f/6.2 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius, K. Meo.
        Measurer D. Husar.  0.25-m f/4.6 reflector + CCD.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
        Maury, G. Attard, D. Parrott, F. Signoret.  0.36-m f/1.9 Schmidt
        astrograph + CCD.
    X10 OVTLN, San Pedro de Atacama.  Observers A. Maury, G. Attard, F. Signoret.
        Measurers A. Maury, G. Attard, D. Parrott.  0.50-m f/4  reflector + CCD.
    Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
        f/2.9 reflector + CMO.
    
    Orbital elements:
    2023 LL2                                                 Earth MOID = 0.0020 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M 326.73860              (2000.0)            P               Q                  
    n   0.39639481     Peri.  156.18105     -0.60096239     +0.78886889             
    a   1.8353437      Node    76.63267     -0.75291476     -0.50474307             
    e   0.4632766      Incl.    7.59382     -0.26826026     -0.35059992             
    P   2.49           H   26.24          G   0.15           U   8                  
    Residuals in seconds of arc
    230614 W94  0.3-  0.2+    230614 474  0.2-  0.0     230615 807  0.1+  0.4-
    230614 W94  0.1-  0.1-    230614 474  0.1+  0.0     230615 807  0.1-  0.5+
    230614 W94  0.9+  0.8+    230614 474  0.1+  0.0     230615 474  0.2+  0.2-
    230614 X10  0.7-  0.1+    230614 M49  0.6-  0.2-    230615 474  0.1-  0.7+
    230614 X10  0.4-  0.7+    230614 M49  0.2-  0.0     230615 474  0.1+  0.6-
    230614 X10  0.3+  0.2+    230614 M49  0.0   0.6-    230618 Y05  1.0-  1.4+
    230614 474  0.0   0.1-    230615 807  0.1-  0.1-    230618 Y05  0.8-  0.6+
    
    Ephemeris:
    2023 LL2                 a,e,i = 1.84, 0.46, 8                   q = 0.9851
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 19    09 25 06.0 +45 19 12   0.1148  0.9851    73.5   100.1    25.1
    ...
    2023 06 03    09 51 08.4 +36 43 33   0.04103 0.9990    67.2   110.6    23.5
    ...
    2023 06 11    11 43 18.5 -40 06 43   0.0098221.0186   109.9    69.6    18.7
    ...
    2023 06 17    20 11 34.9 -63 31 09   0.03280 1.0384   132.6    46.0    20.7
    2023 06 18    20 24 00.7 -61 42 08   0.03769 1.0421   133.0    45.5    20.9
    2023 06 19    20 32 27.4 -60 14 58   0.04264 1.0458   133.4    44.9    21.2
    ...
    2023 06 25    20 52 20.7 -55 22 45   0.07294 1.0706   136.6    40.7    22.3
    ...
    2023 07 03    20 55 58.4 -52 27 26   0.1145  1.1086   141.5    34.8    23.2
    ...
    2023 07 18    20 48 20.9 -49 00 35   0.1983  1.1917   149.6    25.6    24.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-M33
    


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