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  • MPEC 2023-D37 : 2018 PV23

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    M.P.E.C. 2023-D37                             Issued 2023 February 21, 14:06 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
    
                                    2018 PV23                                
    
    
                               Revision to MPEC 2018-Q26                            
    
    Additional Observations:
         K18P23V 0C2022 12 28.54234208 11 30.794-00 39 46.52         22.60GVED037T12
         K18P23V 0C2022 12 28.54488108 11 30.633-00 39 45.60         22.50GVED037T12
         K18P23V 0C2022 12 28.54733308 11 30.478-00 39 44.65         23.10GVED037T12
         K18P23V 0C2022 12 28.55028408 11 30.291-00 39 43.43         22.65GVED037T12
         K18P23V 0C2023 01 17.49173707 49 17.486+02 37 53.73         22.78GVED037T12
         K18P23V 0C2023 01 17.49564407 49 17.214+02 37 56.77         22.79GVED037T12
    
    Observer details:
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    221228 T12 0.10- 0.01-    230117 T12 0.10- 0.00-    MPO461089   -0.12 days
    
    Orbital elements:
    2018 PV23                                                Earth MOID = 0.3254 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  46.07011              (2000.0)            P               Q                  
    n   0.26381085     Peri.  222.67676     +0.84678491     -0.53078333             
    a   2.4077291      Node   169.21769     +0.52440853     +0.82196793             
    e   0.4615286      Incl.   10.78010     +0.08916846     +0.20648919             
    P   3.74           H   20.96          G   0.15           U   2                  
    Residuals in seconds of arc
    180812 F51  0.0   0.0     180817 L01  0.1+  0.3+    181006 807  0.1+  0.1-
    180812 F51  0.2-  0.1+    180817 L01  0.8-  1.1+    181006 807  0.1-  0.5+
    180812 F51  0.2+  0.1-    180905 807  0.1+  0.1-    221228 T12  0.0   0.0
    180814 291  0.1-  0.2-    180905 807  0.1-  0.1-    221228 T12  0.0   0.0
    180814 291  0.4-  0.2+    180905 807  0.3-  0.1-    221228 T12  0.0   0.0
    180814 291  0.3+  0.2-    180911 474  0.3-  0.4-    221228 T12  0.0   0.0
    180816 807  0.1+  0.6-    180911 474  0.6+  0.5-    230117 T12  0.0   0.0
    180816 807  0.6+  0.5+    180911 474  0.3-  0.2-    230117 T12  0.0   0.0
    
    Ephemeris:
    2018 PV23                a,e,i = 2.41, 0.46, 11                  q = 1.2965
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 22    07 44 27.9 +03 36 14   0.8905  1.8521   162.2     9.4    22.7
    ...
    2023 02 06    07 32 12.3 +06 57 00   1.0075  1.9386   153.0    13.3    23.2
    ...
    2023 02 14    07 28 47.2 +08 37 37   1.0901  1.9846   145.6    16.3    23.5
    ...
    2023 02 20    07 27 45.3 +09 46 49   1.1602  2.0190   139.8    18.4    23.8
    2023 02 21    07 27 42.6 +09 57 44   1.1725  2.0247   138.9    18.7    23.8
    2023 02 22    07 27 42.0 +10 08 29   1.1850  2.0304   137.9    19.1    23.8
    ...
    2023 02 28    07 28 22.0 +11 08 58   1.2634  2.0645   132.3    20.8    24.1
    ...
    2023 03 08    07 31 03.3 +12 18 43   1.3761  2.1097   125.2    22.6    24.4
    ...
    2023 03 23    07 40 44.3 +13 56 37   1.6077  2.1933   112.6    24.8    24.8
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-D37
    


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