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  • MPEC 2023-J127 : 2023 JR1

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    M.P.E.C. 2023-J127                                 Issued 2023 May 13, 10:33 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 JR1                                 
    
    
    Observations:
         K23J01R* C2023 05 12.39132315 04 13.678-07 56 08.16         19.13wXEJ127F52
         K23J01R  C2023 05 12.40350015 04 13.415-07 52 52.37         19.27GVEJ127F52
         K23J01R  C2023 05 12.41568815 04 13.130-07 49 33.22         19.28wXEJ127F52
         K23J01R  C2023 05 12.42788015 04 12.826-07 46 09.89         18.86GVEJ127F52
         K23J01R  C2023 05 12.48891315 04 11.591-07 28 25.33         19.72GVEJ127F51
         K23J01R  C2023 05 12.48955415 04 11.581-07 28 12.80         19.48GVEJ127F51
         K23J01R KC2023 05 12.52862115 04 28.58 -07 07 37.6          19.7 GVEJ127474
         K23J01R KC2023 05 12.52986015 04 28.62 -07 07 13.7          19.6 GVEJ127474
         K23J01R KC2023 05 12.53110015 04 28.64 -07 06 49.7          19.5 GVEJ127474
         K23J01R KC2023 05 12.53233615 04 28.69 -07 06 25.7          19.2 GVEJ127474
         K23J01R KB2023 05 12.89898015 06 06.470-04 46 54.19         18.4 GXEJ127K74
         K23J01R KB2023 05 12.90624815 06 07.565-04 42 58.86         18.4 GXEJ127K74
         K23J01R KB2023 05 12.91356315 06 08.599-04 38 58.99         18.9 GXEJ127K74
         K23J01R KC2023 05 12.96165 15 06 15.28 -04 10 37.3          18.4 GXEJ127K83
         K23J01R KC2023 05 12.96495015 06 22.05 -04 08 43.5          18.5 GXEJ127I93
         K23J01R KC2023 05 12.96559 15 06 15.82 -04 08 14.8          18.1 GXEJ127K83
         K23J01R KC2023 05 12.96788 15 06 16.09 -04 06 51.1          18.2 GXEJ127K83
         K23J01R KC2023 05 12.97611715 06 23.62 -04 01 54.7          19.6 GXEJ127I93
         K23J01R KC2023 05 12.98034415 06 24.22 -03 59 19.0          18.3 GXEJ127I93
         K23J01R KC2023 05 13.02749315 06 31.66 -03 28 39.8          18.1 GXEJ127958
         K23J01R KC2023 05 13.02964715 06 31.97 -03 27 12.9          18.6 GXEJ127958
         K23J01R KC2023 05 13.03177015 06 32.39 -03 25 44.7          18.8 GXEJ127958
         K23J01R KC2023 05 13.20594615 08 21.60 -01 02 38.5          18.3 GXEJ127858
         K23J01R KC2023 05 13.21046915 08 22.97 -00 58 14.0          18.2 GXEJ127858
         K23J01R KC2023 05 13.21489915 08 24.31 -00 53 52.8          18.5 GXEJ127858
         K23J01R  C2023 05 13.36248 15 09 21.16 +01 59 22.5          17.6  rEJ127718
         K23J01R  C2023 05 13.36304 15 09 21.42 +02 00 08.7          17.5  rEJ127718
         K23J01R  C2023 05 13.36360 15 09 21.70 +02 00 57.3          17.7  rEJ127718
         K23J01R  C2023 05 13.36416 15 09 21.96 +02 01 44.6          17.7  rEJ127718
         K23J01R 1C2023 05 13.36448615 09 18.421+02 04 12.25         17.21GVEJ127703
         K23J01R 1C2023 05 13.36571215 09 18.911+02 05 56.33               VEJ127703
         K23J01R 1C2023 05 13.36693815 09 19.472+02 07 41.99         17.70GVEJ127703
         K23J01R 1C2023 05 13.36816515 09 19.984+02 09 27.00         18.21GVEJ127703
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    703 Catalina Sky Survey.  Observer A. Serrano.  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.  0.68-m Schmidt + 10K
        CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, T. de
        Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
        f/3.75 reflector + CMO.
    K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
        M. Iozzi, A. Squilloni, G. Interrante, B. Venticinque, M. Lombardo, A.
        Boattini, M. Calamandrei, G. Fieramosca.  Measurers M. Tombelli, F.
        Bernardi.  0.40-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2023 JR1                                                 Earth MOID = 0.0026 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 326.43969              (2000.0)            P               Q                  
    n   0.27187275     Peri.  250.15587     +0.67311916     +0.73940195             
    a   2.3598927      Node    62.16044     -0.67245803     +0.61982260             
    e   0.7186714      Incl.    0.90568     -0.30775120     +0.26287774             
    P   3.63           H   27.42          G   0.15           U   7                  
    Residuals in seconds of arc
    230512 F52  0.1+  0.5-    230512 K74  0.4+  0.2-    230513 858  0.6+  0.1+
    230512 F52  0.1+  0.5-    230512 K74  0.3-  0.5-    230513 858  0.6+  0.1+
    230512 F52  0.1+  0.5-    230512 K83  0.1-  0.8-    230513 858  0.6+  0.4-
    230512 F52  0.0   0.3+    230512 I93  0.3+  0.2-    230513 718  0.5-  0.6+
    230512 F51 (0.0   0.6-)   230512 K83  0.3+  0.6-    230513 718  0.4-  0.6-
    230512 F51  0.0   0.2+    230512 K83  0.1-  0.1-    230513 718  0.0   0.6+
    230512 474  0.1-  0.0     230512 I93  0.2+  0.6+    230513 718  0.1+  0.4+
    230512 474  0.0   0.1-    230512 I93  0.2+  0.3-    230513 703  0.1-  1.0-
    230512 474  0.2-  0.1-    230513 958  0.3+  0.1+    230513 703  0.4-  1.6-
    230512 474  0.0   0.1-    230513 958  0.2-  0.6-    230513 703  0.2+  0.9-
    230512 K74  0.2+  0.0     230513 958  1.1+  0.9+    230513 703  0.1+  1.2-
    
    Ephemeris:
    2023 JR1                 a,e,i = 2.36, 0.72, 1                   q = 0.6639
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 13    14 56 36.6 -14 59 23   0.3883  1.3670   156.3    17.1    27.0
    ...
    2023 04 28    14 59 52.5 -14 41 45   0.1914  1.1956   170.1     8.3    24.8
    ...
    2023 05 06    15 00 40.2 -13 52 59   0.09464 1.1030   176.4     3.3    22.8
    ...
    2023 05 12    15 03 19.7 -09 18 09   0.02421 1.0339   171.1     8.7    20.0
    2023 05 13    15 06 28.8 -03 38 48   0.01266 1.0225   165.2    14.6    18.8
    2023 05 14    15 59 59.8 +58 26 24   0.0026981.0111   102.7    77.1    17.3
    ...
    2023 05 20    02 59 00.7 +17 17 22   0.06958 0.9436    11.1   168.1
    ...
    2023 05 28    03 01 03.9 +16 10 29   0.1657  0.8579    18.7   157.8    33.4
    ...
    2023 06 12    03 11 16.7 +16 31 35   0.3653  0.7251    30.6   134.6    30.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J127
    


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