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  • MPEC 2023-P81 : 2023 PL1

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    M.P.E.C. 2023-P81                               Issued 2023 August 15, 11:53 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 PL1                                 
    
    
    Observations:
         K23P01L* C2023 08 13.98313922 32 44.05 +11 48 47.0          20.3 RoEP081K88
         K23P01L  C2023 08 13.98745622 32 42.31 +11 49 31.0          20.6 RoEP081K88
         K23P01L  C2023 08 13.99177022 32 40.69 +11 50 13.5          20.5 RoEP081K88
         K23P01L KC2023 08 14.01198622 32 32.94 +11 53 33.5          20.3 RoEP081K88
         K23P01L KC2023 08 14.02082422 32 29.58 +11 55 02.7          20.4 RoEP081K88
         K23P01L KC2023 08 14.04695 22 32 19.96 +11 59 22.5          20.9 GVEP081K51
         K23P01L KC2023 08 14.05506 22 32 16.90 +12 00 42.6          21.0 GVEP081K51
         K23P01L KC2023 08 14.06318 22 32 13.78 +12 02 02.8          21.2 GVEP081K51
         K23P01L 1C2023 08 14.06690 22 32 12.41 +12 02 35.8          20.7 VXEP081033
         K23P01L 1C2023 08 14.06799 22 32 11.99 +12 02 46.9          20.2 VXEP081033
         K23P01L 1C2023 08 14.06909 22 32 11.58 +12 02 57.7          20.5 VXEP081033
         K23P01L 1C2023 08 14.07025 22 32 11.14 +12 03 09.1          20.7 VXEP081033
         K23P01L KC2023 08 14.08029322 32 07.13 +12 04 53.6          21.2 GXEP081L01
         K23P01L KC2023 08 14.08289422 32 06.06 +12 05 19.1          20.8 GXEP081L01
         K23P01L KC2023 08 14.08795422 32 04.20 +12 06 09.2          20.0 GXEP081L01
         K23P01L KC2023 08 14.09027922 32 03.29 +12 06 32.2          20.0 GXEP081L01
         K23P01L KC2023 08 14.92486822 26 59.825+14 23 07.33         20.4 GVEP081J95
         K23P01L KC2023 08 14.93302222 26 56.741+14 24 27.07         20.3 GVEP081J95
         K23P01L KC2023 08 14.94154522 26 53.474+14 25 50.56         20.3 GVEP081J95
         K23P01L KC2023 08 14.94843 22 26 50.51 +14 27 05.2          20.3 GVEP081104
         K23P01L KB2023 08 14.95316 22 26 48.557+14 27 44.78         18.8 GXEP081L38
         K23P01L 1C2023 08 14.95589 22 26 47.46 +14 28 12.1          20.5 VXEP081033
         K23P01L KC2023 08 14.95631 22 26 47.45 +14 28 22.1          20.6 GVEP081104
         K23P01L 1C2023 08 14.95700 22 26 47.03 +14 28 22.7          20.2 VXEP081033
         K23P01L 1C2023 08 14.95810 22 26 46.59 +14 28 33.6          20.6 VXEP081033
         K23P01L 1C2023 08 14.95931 22 26 46.13 +14 28 45.2          20.5 VXEP081033
         K23P01L KB2023 08 14.96659 22 26 43.392+14 29 55.32         20.2 GXEP081L38
         K23P01L KB2023 08 14.99856 22 26 31.051+14 35 06.65         19.2 GXEP081L38
         K23P01L 1C2023 08 15.09112 22 25 55.17 +14 50 05.0          20.1 VXEP081033
         K23P01L 1C2023 08 15.09204 22 25 54.81 +14 50 13.7          21.0 VXEP081033
         K23P01L 1C2023 08 15.09297 22 25 54.46 +14 50 22.7          20.2 VXEP081033
         K23P01L KC2023 08 15.16391622 25 32.52 +15 01 59.4          20.2 GXEP081858
         K23P01L KC2023 08 15.17180122 25 29.52 +15 03 16.1          20.0 GXEP081858
         K23P01L KC2023 08 15.17974322 25 26.49 +15 04 33.8          19.8 GXEP081858
         K23P01L KB2023 08 15.21791 22 25 11.15 +15 10 42.7          20.2 rZEP081H36
         K23P01L KB2023 08 15.22450 22 25 08.54 +15 11 47.4          20.5 rZEP081H36
         K23P01L KB2023 08 15.23084 22 25 06.23 +15 12 49.7          20.0 rZEP081H36
         K23P01L KC2023 08 15.24965522 24 58.32 +15 15 51.5          21.3 VuEP081H21
         K23P01L KC2023 08 15.25246122 24 57.21 +15 16 18.7          21.0 VuEP081H21
         K23P01L KC2023 08 15.25525822 24 56.11 +15 16 45.7          21.4 VuEP081H21
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
        1.34-m f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m F4 Reflector + CCD.
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 reflector +
        CMO.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K51 Osservatorio del Celado, Castello Tesino.  Observer M. Campestrin.  0.80-m
        f/4 reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, L. Gelo, L. Ilisevic,
        I. Paleka, E. Pettarin, V. Srdic.  Measurer I. Paleka.  1.0-m f/2.9
        reflector + CCD.
    L38 Gartensternwarte Schafsweide, Sehlde.  Observer A. Opitz.  0.35-m f/5.2
        Newton + CMO.
    
    Orbital elements:
    2023 PL1                                                 Earth MOID = 0.1303 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M   7.36921              (2000.0)            P               Q                  
    n   0.62536727     Peri.   21.46866     +0.91458760     +0.27932898             
    a   1.3542930      Node   318.49513     -0.40438723     +0.63299279             
    e   0.1631074      Incl.   26.18394     +0.00069719     +0.72200793             
    P   1.58           H   23.32          G   0.15           U   9                  
    Residuals in seconds of arc
    230813 K88  1.1+  0.9-    230814 L01  0.1-  0.7+    230815 033  0.1+  0.1+
    230813 K88  0.2-  0.2+    230814 L01  0.4-  0.7+    230815 033  0.0   0.1-
    230813 K88  0.2+  0.2-    230814 J95  0.5-  0.4-    230815 033  0.1+  0.1-
    230814 K88  0.2-  0.7-    230814 J95  0.0   0.3-    230815 858  0.1+  0.4-
    230814 K88  0.0   0.8+    230814 J95  0.1-  0.1-    230815 858  0.3+  0.6-
    230814 K51  0.3-  0.2+    230814 104  0.2+  0.2-    230815 858  0.5+  0.2-
    230814 K51  0.3+  0.0     230814 L38  0.0   0.3+    230815 H36  0.2+  0.6-
    230814 K51  0.1+  0.2-    230814 033  0.3+  0.0     230815 H36  0.4-  0.1+
    230814 033  0.4-  0.2+    230814 104  0.2+  0.1-    230815 H36  2.0+  0.9+
    230814 033  0.5-  0.5+    230814 033  0.3+  0.3-    230815 H21  0.1+  0.5+
    230814 033  0.4-  0.4+    230814 033  0.0   0.1-    230815 H21  0.0   0.5+
    230814 033  0.4-  0.4+    230814 033  0.2+  0.3-    230815 H21  0.1-  0.5+
    230814 L01  0.1+  0.8+    230814 L38  0.2+  0.0
    230814 L01  1.1-  0.6+    230814 L38  0.3+  0.0
    
    Ephemeris:
    2023 PL1                 a,e,i = 1.35, 0.16, 26                  q = 1.1334
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 16    00 17 15.3 -41 00 14   0.2722  1.1730   119.0    49.3    22.7
    ...
    2023 07 31    23 41 57.6 -22 50 24   0.1787  1.1524   137.0    36.9    21.4
    ...
    2023 08 08    23 06 36.1 -04 44 16   0.1488  1.1442   149.0    27.1    20.7
    ...
    2023 08 14    22 32 38.0 +11 52 03   0.1439  1.1396   149.6    26.7    20.6
    2023 08 15    22 26 30.6 +14 35 50   0.1447  1.1389   148.5    27.7    20.6
    2023 08 16    22 20 17.8 +17 15 36   0.1460  1.1383   147.2    28.8    20.7
    ...
    2023 08 22    21 42 16.0 +31 02 13   0.1626  1.1353   136.7    37.7    21.2
    ...
    2023 08 30    20 55 08.7 +42 35 25   0.2007  1.1335   123.7    47.9    21.9
    ...
    2023 09 14    19 55 57.1 +51 01 18   0.2907  1.1365   109.4    56.6    23.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-P81
    


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