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  • MPEC 2023-C18 : 2023 CC

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    M.P.E.C. 2023-C18                              Issued 2023 February 2, 11:40 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 CC                                 
    
    
    Observations:
         K23C00C*1C2023 02 01.41888911 15 33.343+38 09 30.24         19.84GVEC018G96
         K23C00C 1C2023 02 01.42436111 15 33.340+38 10 43.61         19.17GVEC018G96
         K23C00C 1C2023 02 01.42983311 15 33.361+38 11 56.40         19.32GVEC018G96
         K23C00C 1C2023 02 01.43535611 15 33.440+38 13 10.96         20.47GVEC018G96
         K23C00C 1C2023 02 01.43725211 15 33.412+38 13 36.59         19.41GVEC018G96
         K23C00C 1C2023 02 01.44254411 15 33.458+38 14 46.93         19.73GVEC018G96
         K23C00C 1C2023 02 01.44784211 15 33.512+38 15 58.25         20.56GVEC018G96
         K23C00C 1C2023 02 01.45312311 15 33.527+38 17 08.95         19.94GVEC018G96
         K23C00C  C2023 02 01.47158011 15 32.632+38 21 02.84         19.2 GVEC018H01
         K23C00C  C2023 02 01.47480311 15 32.705+38 21 45.53         19.7 GVEC018H01
         K23C00C  C2023 02 01.48723511 15 33.007+38 24 30.54         19.9 GVEC018H01
         K23C00C  C2023 02 01.49274011 15 33.164+38 25 43.49         19.7 GVEC018H01
         K23C00C mC2023 02 01.49940811 15 34.348+38 27 25.38         18.81GVEC018I52
         K23C00C mC2023 02 01.49988011 15 34.355+38 27 31.72         20.38GVEC018I52
         K23C00C mC2023 02 01.50010811 15 34.387+38 27 34.49         19.19GVEC018I52
         K23C00C KC2023 02 01.90851411 17 11.85 +40 06 44.3          19.7 GVEC018203
         K23C00C KC2023 02 01.92826811 17 14.23 +40 12 16.8                VEC018203
         K23C00C KC2023 02 01.94348911 17 15.82 +40 16 34.5                VEC018203
         K23C00C KC2023 02 01.99449 11 17 20.35 +40 30 57.2                VEC018204
         K23C00C KC2023 02 02.00602 11 17 21.21 +40 34 13.2          19.3 GVEC018204
         K23C00C KC2023 02 02.01755 11 17 22.04 +40 37 29.6                VEC018204
         K23C00C mC2023 02 02.27800711 18 27.392+41 53 57.41         20.11GVEC018I52
         K23C00C mC2023 02 02.27829311 18 27.436+41 54 02.38         18.57GVEC018I52
         K23C00C mC2023 02 02.27857911 18 27.457+41 54 08.14         19.34GVEC018I52
         K23C00C mC2023 02 02.27886411 18 27.479+41 54 13.54         19.47GVEC018I52
         K23C00C KC2023 02 02.39873 11 18 29.22 +42 32 18.4          19.5 VqEC018H36
         K23C00C KC2023 02 02.40496 11 18 29.64 +42 34 17.1                qEC018H36
         K23C00C KC2023 02 02.41120 11 18 30.01 +42 36 16.5                qEC018H36
    
    Observer details:
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.  1.5-m reflector + 10K
        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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 .56 meter
        reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers J. K. Hogan, D.
        Rankin.  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.
    
    Orbital elements:
    2023 CC                                                  Earth MOID = 0.0093 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 282.69435              (2000.0)            P               Q                  
    n   1.22262568     Peri.  302.77864     -0.02811764     +0.99896652             
    a   0.8661778      Node   325.55574     -0.89470925     -0.04108239             
    e   0.3137629      Incl.    3.61997     -0.44576312     +0.01944579             
    P   0.81           H   26.23          G   0.15           U   6                  
    Residuals in seconds of arc
    230201 G96  0.5+  0.3+    230201 H01  0.1-  0.0     230202 204  0.2+  0.2-
    230201 G96  0.1+  0.2+    230201 H01  0.1-  0.0     230202 I52  0.0   0.3+
    230201 G96  0.0   0.4-    230201 I52  0.0   0.1-    230202 I52  0.1+  0.3-
    230201 G96  0.5+  0.1+    230201 I52  0.1-  0.0     230202 I52  0.0   0.0
    230201 G96  0.0   0.4+    230201 I52  0.2+  0.3-    230202 I52  0.1-  0.2-
    230201 G96  0.0   0.1-    230201 203  0.6-  0.8+    230202 H36  0.1+  0.8+
    230201 G96  0.1+  0.3+    230201 203  0.2+  0.3+    230202 H36  0.1+  0.7+
    230201 G96  0.3-  0.4+    230201 203  0.1-  0.7+    230202 H36  0.6-  1.1+
    230201 H01  0.1-  0.1+    230201 204  0.2+  0.1-
    230201 H01  0.1-  0.0     230202 204  0.1+  0.3-
    
    Ephemeris:
    2023 CC                  a,e,i = 0.87, 0.31, 4                   q = 0.5944
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 03    10 47 57.2 +20 53 53   0.1880  1.1035   125.7    46.4    24.6
    ...
    2023 01 18    11 02 06.6 +22 55 53   0.1038  1.0624   137.2    39.0    23.0
    ...
    2023 01 26    11 07 55.5 +26 49 29   0.06105 1.0341   143.2    34.8    21.7
    ...
    2023 02 01    11 14 37.6 +36 41 15   0.03038 1.0099   143.9    35.1    20.1
    2023 02 02    11 17 10.4 +40 33 09   0.02552 1.0057   142.3    36.9    19.8
    2023 02 03    11 21 20.3 +46 10 16   0.02083 1.0013   139.1    40.1    19.4
    ...
    2023 02 09    22 50 56.8 +19 43 35   0.01637 0.9740    40.2   139.2    24.0
    ...
    2023 02 17    23 00 32.7 -07 44 49   0.05601 0.9342    15.7   163.4    32.2
    ...
    2023 03 04    22 58 48.8 -13 39 12   0.1420  0.8505     6.9   171.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-C18
    


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