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  • MPEC 2023-O47 : 2023 OY

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    M.P.E.C. 2023-O47                                 Issued 2023 July 21, 11:46 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 OY                                 
    
    
    Observations:
         K23O00Y*KC2023 07 18.23359 21 09 30.45 -17 37 00.1          20.2 GVEO047W94
         K23O00Y KC2023 07 18.23990 21 09 37.31 -17 39 14.0          19.1 GVEO047W94
         K23O00Y KC2023 07 18.24618 21 09 44.33 -17 41 26.6          19.5 GVEO047W94
         K23O00Y KC2023 07 18.29129 21 10 33.67 -17 57 07.0          19.1 GVEO047X10
         K23O00Y KC2023 07 18.29692 21 10 39.82 -17 59 01.1          19.8 GVEO047X10
         K23O00Y KC2023 07 18.33088 21 11 16.64 -18 10 24.5          20.2 GVEO047X10
         K23O00Y KC2023 07 18.33645 21 11 22.71 -18 12 15.5          19.7 GVEO047X10
         K23O00Y KC2023 07 18.34208 21 11 28.87 -18 14 06.3                VEO047X10
         K23O00Y  C2023 07 19.36109721 28 32.371-22 47 57.70         20.5 GVEO047H01
         K23O00Y  C2023 07 19.36483321 28 34.973-22 48 43.93         21.0 GVEO047H01
         K23O00Y  C2023 07 19.37437621 28 41.592-22 50 41.85         20.1 GVEO047H01
         K23O00Y  C2023 07 19.38234921 28 47.121-22 52 19.86         20.9 GVEO047H01
         K23O00Y  C2023 07 20.31329421 39 36.716-25 30 52.11         21.2 GVEO047654
         K23O00Y  C2023 07 20.32566021 39 42.890-25 32 40.29         21.2 GVEO047654
         K23O00Y  C2023 07 20.34373721 39 51.877-25 35 16.92         21.2 GVEO047654
         K23O00Y  C2023 07 20.35561121 39 57.613-25 36 58.67         21.2 GVEO047654
    
    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.
    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.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
        Maury, G. Attard, D. Parrott, F. Signoret.  0.28-m f/2.2 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.
    
    Orbital elements:
    2023 OY                                                  Earth MOID = 0.0106 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  29.37647              (2000.0)            P               Q                  
    n   0.33098011     Peri.  140.53252     -0.23867482     +0.96226137             
    a   2.0698305      Node   115.30257     -0.92352580     -0.18330087             
    e   0.5390381      Incl.    8.31355     -0.30022397     -0.20113142             
    P   2.98           H   27.31          G   0.15           U   9                  
    Residuals in seconds of arc
    230718 W94  0.8+  0.1-    230718 X10  1.8+  3.0-    230720 654  0.0   0.1-
    230718 W94  1.0-  0.2+    230718 X10  2.7+  2.5-    230720 654  0.2-  0.1+
    230718 W94  0.2+  0.5+    230719 H01  0.0   0.1-    230720 654  0.5+  0.1+
    230718 X10  0.2+  2.8-    230719 H01  0.0   0.1+    230720 654  0.3-  0.1+
    230718 X10  0.7+  2.0-    230719 H01  0.1-  0.0
    230718 X10  1.1+  2.4-    230719 H01  0.1+  0.1-
    
    Ephemeris:
    2023 OY                  a,e,i = 2.07, 0.54, 8                   q = 0.9541
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 21    10 47 51.1 +39 56 50   0.1522  0.9556    62.5   109.4    27.3
    ...
    2023 07 06    11 26 58.4 +43 34 56   0.05867 0.9871    58.3   118.8    25.9
    ...
    2023 07 14    16 01 27.0 +48 10 51   0.01292 1.0180    95.8    83.5    20.8
    ...
    2023 07 20    21 36 14.6 -24 40 04   0.03283 1.0464   156.4    22.9    21.1
    2023 07 21    21 45 31.1 -26 54 01   0.03892 1.0516   154.9    24.2    21.5
    2023 07 22    21 52 26.0 -28 29 53   0.04511 1.0568   153.9    25.0    21.9
    ...
    2023 07 28    22 11 59.2 -32 47 39   0.08331 1.0903   152.8    25.2    23.3
    ...
    2023 08 05    22 18 39.5 -34 21 41   0.1364  1.1397   155.1    22.0    24.3
    ...
    2023 08 20    22 17 47.2 -34 18 33   0.2456  1.2428   157.8    17.9    25.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O47
    


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