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  • MPEC 2023-J03 : 2023 HK7

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    M.P.E.C. 2023-J03                                   Issued 2023 May 1, 06:56 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 HK7                                 
    
    
    Observations:
         K23H07K*1C2023 04 29.42363016 52 09.836-02 31 43.07         19.19GVEJ003G96
         K23H07K 1C2023 04 29.42878016 52 07.255-02 28 32.38         19.41GVEJ003G96
         K23H07K 1C2023 04 29.43392316 52 04.692-02 25 22.94               VEJ003G96
         K23H07K 1C2023 04 29.43907216 52 02.114-02 22 11.89               VEJ003G96
         K23H07K  C2023 04 29.45913316 51 51.523-02 09 54.44         19.2 GVEJ003H01
         K23H07K  C2023 04 29.46370616 51 49.267-02 07 05.94         19.2 GVEJ003H01
         K23H07K 1C2023 04 29.46465516 51 49.363-02 06 26.75         19.20GVEJ003G96
         K23H07K 1C2023 04 29.46477816 51 49.331-02 06 22.10         19.13GVEJ003G96
         K23H07K 1C2023 04 29.46490316 51 49.277-02 06 17.50         19.29GVEJ003G96
         K23H07K 1C2023 04 29.46502916 51 49.201-02 06 12.96         19.25GVEJ003G96
         K23H07K  C2023 04 29.46748316 51 47.410-02 04 46.74         19.5 GVEJ003H01
         K23H07K  C2023 04 29.47087316 51 45.741-02 02 41.76         19.2 GVEJ003H01
         K23H07K KC2023 04 30.00430416 48 14.34 +03 09 39.1          19.4 RoEJ003K88
         K23H07K KC2023 04 30.00838416 48 12.51 +03 11 56.3          19.2 RoEJ003K88
         K23H07K KC2023 04 30.01002016 48 11.76 +03 12 51.0          18.9 RoEJ003K88
         K23H07K  C2023 04 30.35423916 46 01.017+06 19 41.92         19.4 GVEJ003H01
         K23H07K  C2023 04 30.35902516 45 58.924+06 22 12.30         19.3 GVEJ003H01
         K23H07K  C2023 04 30.36811816 45 54.948+06 26 57.56         19.4 GVEJ003H01
         K23H07K  C2023 04 30.37680816 45 51.154+06 31 29.42         19.2 GVEJ003H01
         K23H07K  C2023 04 30.38090216 45 51.238+06 33 35.56         19.5 GVEJ003654
         K23H07K  C2023 04 30.40317816 45 41.553+06 45 10.18         19.7 GVEJ003654
         K23H07K  C2023 04 30.42457116 45 32.264+06 56 14.04         19.6 GVEJ003654
         K23H07K  C2023 04 30.44437916 45 23.697+07 06 25.93         19.5 GVEJ003654
         K23H07K KC2023 05 01.26986 16 40 44.24 +13 36 16.7          19.6 VqEJ003734
         K23H07K KC2023 05 01.27215 16 40 43.37 +13 37 16.5          20.1 VqEJ003734
         K23H07K KC2023 05 01.27444 16 40 42.46 +13 38 15.7          19.4 VqEJ003734
    
    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.
    734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
        R. Valentine.  Measurer G. Hug.  0.70-m f/3.0 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.  1.5-m reflector + 10K
        CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observers K. Sarneczky, N. Szabo.  Measurer
        K. Sarneczky.  0.60-m Schmidt + CCD.
    
    Orbital elements:
    2023 HK7                                                 Earth MOID = 0.0290 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 MPC                     
    M 356.20731              (2000.0)            P               Q                  
    n   0.79177329     Peri.  298.75913     -0.85684322     -0.42561743             
    a   1.1571833      Node   218.24516     +0.44820329     -0.89384587             
    e   0.1723148      Incl.   28.03820     -0.25482054     -0.14102965             
    P   1.24           H   24.70          G   0.15           U   8                  
    Residuals in seconds of arc
    230429 G96  0.0   0.7+    230429 G96  0.2+  0.0     230430 H01  0.1-  0.1+
    230429 G96  0.1+  0.5+    230429 H01  0.2+  0.0     230430 654  0.0   0.0
    230429 G96  0.3+  0.7-    230429 H01  0.1+  0.1+    230430 654  0.1-  0.0
    230429 G96  0.2+  0.3-    230430 K88  0.0   0.4-    230430 654  0.1-  0.0
    230429 H01  0.2+  0.2+    230430 K88  0.1-  0.1-    230430 654  0.1-  0.0
    230429 H01  0.2+  0.0     230430 K88  0.5-  0.3-    230501 734  0.5+  0.0
    230429 G96  0.1-  0.0     230430 H01  0.0   0.0     230501 734  0.4+  0.2+
    230429 G96  0.3+  0.0     230430 H01  0.0   0.1+    230501 734  0.3-  0.2-
    230429 G96  0.4+  0.0     230430 H01  0.1-  0.2+
    
    Ephemeris:
    2023 HK7                 a,e,i = 1.16, 0.17, 28                  q = 0.9578
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 01    02 53 59.8 -72 00 55   0.2222  0.9822    79.3    87.9    24.5
    ...
    2023 04 16    00 09 57.8 -80 12 55   0.1054  1.0101    90.7    83.3    22.8
    ...
    2023 04 24    18 00 27.4 -60 42 57   0.04965 1.0281   115.8    61.7    20.4
    ...
    2023 04 30    16 48 14.4 +03 09 04   0.04552 1.0427   140.8    37.7    19.6
    2023 05 01    16 42 09.6 +11 37 08   0.05026 1.0452   138.0    40.1    19.9
    2023 05 02    16 36 53.3 +18 28 56   0.05594 1.0478   134.8    43.0    20.2
    ...
    2023 05 08    16 15 37.4 +39 25 37   0.09925 1.0633   120.8    54.6    21.8
    ...
    2023 05 16    16 00 20.8 +47 59 18   0.1640  1.0848   112.7    59.3    23.1
    ...
    2023 05 31    15 46 52.5 +51 32 36   0.2851  1.1265   106.1    59.9    24.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-J03
    


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