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  • MPEC 2023-N78 : 2023 NR1

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    M.P.E.C. 2023-N78                                 Issued 2023 July 15, 22:35 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 NR1                                 
    
    
    Observations:
         K23N01R* C2023 07 14.22752219 31 16.116-32 35 30.41         18.29oVEN078W68
         K23N01R  C2023 07 14.23070719 31 16.584-32 35 29.18         17.99oVEN078W68
         K23N01R  C2023 07 14.23596119 31 17.513-32 35 26.27         17.87oVEN078W68
         K23N01R  C2023 07 14.24737119 31 19.435-32 35 20.72         17.75oVEN078W68
         K23N01R [C2023 07 14.45892 19 32 16.841-32 33 32.90         18.0 GVEN078Q62
         K23N01R [C2023 07 14.46456 19 32 17.995-32 33 32.15         18.0 GVEN078Q62
         K23N01R KC2023 07 14.55497 19 32 34.81 -32 33 02.8                qEN078E23
         K23N01R KC2023 07 14.56885 19 32 37.38 -32 32 56.4                qEN078E23
         K23N01R KC2023 07 14.57927 19 32 39.37 -32 32 52.5          18.1 VqEN078E23
         K23N01R KC2023 07 14.79516 19 33 41.56 -32 31 00.2          18.1 VZEN078M49
         K23N01R KC2023 07 14.79943 19 33 42.52 -32 30 59.7          17.8 VZEN078M49
         K23N01R KC2023 07 14.80369 19 33 43.47 -32 30 58.7          18.0 VZEN078M49
         K23N01R KB2023 07 14.95373019 34 23.882-32 29 41.70         18.1 GXEN078Y05
         K23N01R KB2023 07 14.96147519 34 25.724-32 29 40.74         18.2 GXEN078Y05
         K23N01R KB2023 07 14.96921919 34 27.549-32 29 39.30         18.0 GXEN078Y05
         K23N01R  C2023 07 15.01034 19 34 26.37 -32 29 13.4          18.1 GVEN078M28
         K23N01R  C2023 07 15.01192 19 34 26.72 -32 29 12.4          18.5 GVEN078M28
         K23N01R  C2023 07 15.01503 19 34 27.37 -32 29 10.4          18.2 GVEN078M28
         K23N01R  C2023 07 15.01659 19 34 27.75 -32 29 09.3          17.9 GVEN078M28
         K23N01R |C2023 07 15.08847 19 34 57.87 -32 28 24.0          18.0 VuEN078807
         K23N01R |C2023 07 15.09007 19 34 58.24 -32 28 23.5          18.0 VuEN078807
         K23N01R |C2023 07 15.09484 19 34 59.36 -32 28 22.5          17.7 VuEN078807
         K23N01R KC2023 07 15.57920619 37 21.39 -32 25 44.1          17.1 GVEN078900
         K23N01R KC2023 07 15.58621019 37 23.27 -32 25 40.3          17.8 GVEN078900
         K23N01R KC2023 07 15.59321519 37 25.07 -32 25 36.2          18.1 GVEN078900
         K23N01R KC2023 07 15.78288 19 38 36.41 -32 20 40.3          17.7 VZEN078M49
         K23N01R KC2023 07 15.78643 19 38 37.53 -32 20 39.1          17.8 VZEN078M49
         K23N01R KC2023 07 15.78999 19 38 38.62 -32 20 37.7          17.7 VZEN078M49
         K23N01R  C2023 07 15.81464 19 38 44.82 -32 20 09.5          17.6 GVEN078M28
         K23N01R  C2023 07 15.81623 19 38 45.29 -32 20 08.7          17.1 GVEN078M28
         K23N01R  C2023 07 15.81941 19 38 46.25 -32 20 07.4          17.7 GVEN078M28
         K23N01R  C2023 07 15.82097 19 38 46.71 -32 20 06.7          17.6 GVEN078M28
         K23N01R KC2023 07 15.83078 19 38 51.04 -32 20 22.9          17.5 GVEN078M21
         K23N01R KC2023 07 15.83653 19 38 52.75 -32 20 20.4                VEN078M21
         K23N01R KC2023 07 15.84230 19 38 54.46 -32 20 17.9                VEN078M21
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    M21 Schiaparelli Southern Observatory, Hakos.  Observers A. Aletti, F.
        Bellini, L. Buzzi, G. Galli.  Measurer L. Buzzi.  0.36-m f/8.4 reflector +
        CCD.
    M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
        Potter, C. van Gend, S. Chandra.  Measurers N. Erasmus, T. Ngwane.  1.0-m
        f/8 Reflector + CCD.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
        D. Husar.  0.25-m f/4.6 reflector + CCD.
    Q62 iTelescope Observatory, Siding Spring.  Observer M. Suzuki.  0.28-m f/2.2
        reflector + CCD.
    W68 ATLAS Chile, Rio Hurtado.  Observers L. Denneau, R. Siverd, J. Tonry, H.
        Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
        J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m Reflector + CCD.
    Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
        f/2.9 reflector + CMO.
    
    Orbital elements:
    2023 NR1                                                 Earth MOID = 0.0003 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 301.00607              (2000.0)            P               Q                  
    n   0.31161344     Peri.   61.88406     +0.99708085     -0.01896053             
    a   2.1547254      Node   299.11766     -0.01507592     +0.90071644             
    e   0.6234606      Incl.    4.85650     +0.07484976     +0.43399353             
    P   3.16           H   23.26          G   0.15           U   9                  
    Residuals in seconds of arc
    230714 W68  0.4+  0.4+    230714 Y05  0.2+  0.1+    230715 900  0.1-  0.6-
    230714 W68  0.5-  0.2+    230714 Y05  0.2+  0.1-    230715 M49  0.6+  0.2+
    230714 W68  0.1+  0.5+    230714 Y05  0.2+  0.0     230715 M49  0.8+  0.2+
    230714 W68  0.1-  0.3+    230715 M28  0.4+  1.0-    230715 M49  0.6+  0.4+
    230714 Q62  0.2-  0.4+    230715 M28  0.5+  1.1-    230715 M28  0.5-  1.3+
    230714 Q62  0.3+  0.2+    230715 M28  0.1+  1.3-    230715 M28  0.6-  1.4+
    230714 E23  0.4-  0.1-    230715 M28  0.6+  1.4-    230715 M28  0.6-  1.2+
    230714 E23  0.8-  0.6+    230715 807  0.1-  0.0     230715 M28  0.7-  1.2+
    230714 E23  0.4-  0.1-    230715 807  0.1-  0.0     230715 M21  0.9+  0.1-
    230714 M49  0.1+  0.2+    230715 807  0.0   0.5-    230715 M21  0.9+  0.1-
    230714 M49  0.1+  0.1+    230715 900  0.2-  0.6-    230715 M21  0.9+  0.1-
    230714 M49  0.1+  0.4+    230715 900  0.4+  0.7-
    
    Ephemeris:
    2023 NR1                 a,e,i = 2.15, 0.62, 5                   q = 0.8113
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 15    19 04 56.4 -32 02 13   0.3582  1.3536   157.5    16.7    22.6
    ...
    2023 06 30    19 12 10.9 -32 40 41   0.2013  1.2138   167.2    10.7    20.9
    ...
    2023 07 08    19 18 24.3 -32 50 12   0.1257  1.1404   169.4     9.5    19.7
    ...
    2023 07 14    19 30 28.4 -32 36 55   0.07146 1.0868   169.2    10.1    18.4
    2023 07 15    19 34 27.0 -32 29 23   0.06260 1.0781   169.2    10.2    18.1
    2023 07 16    19 39 42.7 -32 18 06   0.05379 1.0694   169.2    10.3    17.7
    ...
    2023 07 22    00 39 41.2 +03 12 46   0.0075341.0185   108.3    71.3    15.2
    ...
    2023 07 30    06 33 48.6 +33 49 51   0.07051 0.9555    30.9   147.0    25.3
    ...
    2023 08 14    07 01 38.2 +32 49 53   0.2080  0.8607    38.7   132.6    25.5
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-N78
    


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