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  • MPEC 2023-O58 : 2023 OC1

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    M.P.E.C. 2023-O58                                 Issued 2023 July 23, 11:18 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 OC1                                 
    
    
    Observations:
         K23O01C*KC2023 07 21.15396 19 58 08.99 -24 06 54.2          18.7 GVEO058W94
         K23O01C KC2023 07 21.16023 19 58 07.57 -24 06 10.9          18.8 GVEO058W94
         K23O01C KC2023 07 21.16649 19 58 06.17 -24 05 27.4                VEO058W94
         K23O01C KC2023 07 21.23900 19 57 49.81 -23 56 57.0          20.0 GVEO058X10
         K23O01C KC2023 07 21.24454 19 57 48.55 -23 56 17.6          19.7 GVEO058X10
         K23O01C KC2023 07 21.25010 19 57 47.36 -23 55 38.1          18.6 GVEO058X10
         K23O01C KB2023 07 21.82471 19 55 56.82 -22 47 35.8          19.9 VZEO058M49
         K23O01C KB2023 07 21.82846 19 55 56.02 -22 47 09.2          19.9 VZEO058M49
         K23O01C KB2023 07 21.83220 19 55 55.14 -22 46 42.8          20.0 VZEO058M49
         K23O01C KB2023 07 21.83899 19 55 53.71 -22 45 54.6          19.8 VZEO058M49
         K23O01C KB2023 07 21.84273 19 55 52.87 -22 45 27.8          19.9 VZEO058M49
         K23O01C KB2023 07 21.84646 19 55 52.02 -22 45 01.0          20.0 VZEO058M49
         K23O01C KB2023 07 21.85356 19 55 50.46 -22 44 11.4          19.9 VZEO058M49
         K23O01C KB2023 07 21.85729 19 55 49.66 -22 43 45.3          20.4 VZEO058M49
         K23O01C KB2023 07 21.86101 19 55 48.79 -22 43 19.2          19.6 VZEO058M49
         K23O01C KB2023 07 22.22051 19 54 35.64 -22 01 04.9          19.2 rZEO058H36
         K23O01C KB2023 07 22.22826 19 54 33.97 -22 00 08.0                ZEO058H36
         K23O01C KB2023 07 22.23599 19 54 32.22 -21 59 12.3          19.6 rZEO058H36
         K23O01C  C2023 07 22.23795519 54 33.180-21 58 53.49         20.1 GVEO058654
         K23O01C  C2023 07 22.24074919 54 32.552-21 58 33.42         20.1 GVEO058654
         K23O01C  C2023 07 22.33939019 54 10.666-21 46 39.63         20.3 GVEO058654
         K23O01C  C2023 07 22.34195619 54 10.102-21 46 21.15         20.3 GVEO058654
         K23O01C  C2023 07 22.44075519 53 50.548-21 34 12.06         20.29wXEO058F51
         K23O01C  C2023 07 22.45304419 53 47.781-21 32 41.89         20.70wXEO058F51
         K23O01C  C2023 07 22.46532519 53 45.019-21 31 12.67         21.03wXEO058F51
         K23O01C KC2023 07 23.18398519 51 24.00 -20 03 07.7          20.9 VuEO058H21
         K23O01C KC2023 07 23.18679119 51 23.36 -20 02 47.2          20.4 VuEO058H21
         K23O01C KC2023 07 23.18959619 51 22.75 -20 02 26.5          20.5 VuEO058H21
         K23O01C KC2023 07 23.19081219 51 22.50 -20 02 17.0          20.9 VuEO058H21
    
    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, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
        Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m Ritchey-
        Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.2 reflector +
        CMO.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
        D. Husar.  0.25-m f/4.6 reflector + CMO.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
        Maury, G. Attard, D. Parrott, F. Signoret, J.-M. Mari.  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, J.-M. Mari.  0.50-m f/4
        reflector + CCD.
    
    Orbital elements:
    2023 OC1                                                 Earth MOID = 0.1330 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 359.65832              (2000.0)            P               Q                  
    n   0.63218942     Peri.   47.33453     +0.93900243     +0.20663517             
    a   1.3445323      Node   298.97540     -0.32561210     +0.79144263             
    e   0.1816660      Incl.   18.31533     +0.11068511     +0.57525687             
    P   1.56           H   23.74          G   0.15           U   9                  
    Residuals in seconds of arc
    230721 W94  0.2-  0.3-    230721 M49  0.1+  0.1+    230722 654  0.1-  0.1+
    230721 W94  0.3-  0.7-    230721 M49  0.3-  0.5+    230722 654  0.1-  0.1-
    230721 W94  0.1-  0.9-    230721 M49  0.2-  0.2-    230722 F51  0.0   0.1-
    230721 X10  0.1-  0.1-    230721 M49  0.1+  0.5-    230722 F51  0.1+  0.3+
    230721 X10  0.3-  0.1+    230721 M49  0.6-  0.8-    230722 F51  0.1+  0.4-
    230721 X10  0.5+  0.2+    230722 H36  0.6-  0.4-    230723 H21  0.2+  0.1+
    230721 M49  0.3+  0.5-    230722 H36  0.0   0.6+    230723 H21  0.2-  0.1-
    230721 M49  0.5+  0.4-    230722 H36  0.6-  0.4+    230723 H21  0.1-  0.2-
    230721 M49  0.4-  0.4-    230722 654  0.2+  0.1+    230723 H21  0.1+  0.2+
    230721 M49  0.4+  0.2-    230722 654  0.0   0.1+
    
    Ephemeris:
    2023 OC1                 a,e,i = 1.34, 0.18, 18                  q = 1.1003
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 23    21 03 07.1 -52 42 28   0.2749  1.2272   135.4    35.6    22.8
    ...
    2023 07 08    20 38 32.1 -43 15 00   0.1926  1.1900   151.9    23.8    21.7
    ...
    2023 07 16    20 15 08.1 -33 10 44   0.1595  1.1718   165.8    12.3    20.8
    ...
    2023 07 22    19 55 19.0 -22 26 50   0.1432  1.1591   177.3     2.4    20.1
    2023 07 23    19 51 59.6 -20 25 07   0.1413  1.1571   176.5     3.1    20.1
    2023 07 24    19 48 41.5 -18 20 11   0.1397  1.1551   174.5     4.9    20.2
    ...
    2023 07 30    19 29 47.4 -05 13 58   0.1363  1.1437   159.2    18.4    20.7
    ...
    2023 08 07    19 08 40.4 +11 06 14   0.1465  1.1303   139.9    35.3    21.3
    ...
    2023 08 22    18 45 39.2 +30 45 47   0.1940  1.1114   116.3    54.7    22.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-O58
    


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