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  • MPEC 2023-F107 : 2020 RH147

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    M.P.E.C. 2023-F107                               Issued 2023 March 22, 19:46 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
    
                                   2020 RH147                                
    
         The following astrometry was found among the isolated tracklets and linked
    by R. Weryk.
    
    Observations:
         K20RE7H  C2020 08 23.38283722 32 14.578+12 03 11.86         22.96GVEF107F51
         K20RE7H  C2020 08 23.38545622 32 14.541+12 03 11.41         23.52GVEF107F51
         K20RE7H  C2020 08 23.39445422 32 14.386+12 03 10.34         22.34GVEF107F51
         K20RE7H  C2020 08 23.39705322 32 14.343+12 03 09.94         22.45GVEF107F51
         K20RE7H  C2020 08 23.40602122 32 14.185+12 03 08.69         22.76GVEF107F51
         K20RE7H  C2020 08 23.40863122 32 14.127+12 03 08.28         22.42GVEF107F51
         K20RE7H  C2020 08 23.41765422 32 13.971+12 03 07.11         22.75GVEF107F51
         K20RE7H  C2020 08 23.42029022 32 13.930+12 03 06.71         23.29GVEF107F51
         K20RE7H  C2020 08 24.41548422 32 02.979+12 00 25.35         22.96GVEF107F52
         K20RE7H  C2020 08 24.45857522 32 02.205+12 00 18.14         21.98GVEF107F52
         K20RE7H  C2020 09 11.32789022 28 18.536+09 23 04.04         22.19GVEF107F52
         K20RE7H  C2020 09 11.33820722 28 18.377+09 22 54.83         21.77GVEF107F52
         K20RE7H  C2020 09 11.34855522 28 18.190+09 22 46.04         21.70GVEF107F52
         K20RE7H  C2020 09 11.35896022 28 18.033+09 22 36.90         22.50GVEF107F52
         K20RE7H  C2020 09 12.30827522 28 11.253+09 08 22.85         20.92GVEF107F52
         K20RE7H* C2020 09 14.33056 22 27 59.755+08 36 13.84         21.7 wUEF107F52
         K20RE7H  C2020 09 14.36247 22 27 59.358+08 35 42.26         21.8 wUEF107F52
         K20RE7H  C2020 09 14.37843 22 27 59.157+08 35 26.47         21.4 wUEF107F52
         K20RE7H  C2020 09 16.30764 22 27 55.260+08 02 27.19         21.7 wUEF107F51
         K20RE7H  C2020 09 16.31909 22 27 55.150+08 02 15.17         21.6 wUEF107F51
         K20RE7H  C2020 09 16.34220 22 27 54.959+08 01 50.71         22.1 wUEF107F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith, M. Willman.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L.
        Denneau, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien +
        CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith, M. Willman.  Measurers S. Chastel, J.
        Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
        T. de Boer, L. Denneau, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2020 RH147                                               Earth MOID = 0.2663 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 252.51534              (2000.0)            P               Q                  
    n   0.30202306     Peri.  192.83137     +0.83578024     -0.54631264             
    a   2.2001011      Node   200.57133     +0.51655175     +0.81624547             
    e   0.4272018      Incl.    8.98877     +0.18613350     +0.18784523             
    P   3.26           H   22.69          G   0.15           U   6                  
    Residuals in seconds of arc
    200823 F51  0.0   0.2+    200823 F51  0.0   0.1+    200912 F52  0.6+  0.1-
    200823 F51  0.1+  0.1+    200824 F52  0.2-  0.4-    200914 F52  0.1-  0.1+
    200823 F51  0.1+  0.2+    200824 F52  0.2+  0.1+    200914 F52  0.0   0.0
    200823 F51  0.1+  0.2+    200911 F52  0.2-  0.0     200914 F52  0.1+  0.0
    200823 F51  0.1+  0.1+    200911 F52  0.0   0.2-    200916 F51  0.0   0.0
    200823 F51  0.1-  0.1+    200911 F52  0.3-  0.1+    200916 F51  0.1-  0.0
    200823 F51  0.0   0.1+    200911 F52  0.1-  0.0     200916 F51  0.2+  0.1-
    
    Ephemeris:
    2020 RH147               a,e,i = 2.20, 0.43, 9                   q = 1.2602
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 02 20    17 43 42.3 -17 24 36   3.0547  2.7817    64.8    18.8    28.3
    ...
    2023 03 07    18 02 14.0 -16 47 21   2.8102  2.7340    75.4    20.6    28.1
    ...
    2023 03 15    18 11 12.6 -16 21 01   2.6753  2.7073    81.2    21.3    28.0
    ...
    2023 03 21    18 17 26.5 -15 58 30   2.5729  2.6867    85.6    21.7    27.9
    2023 03 22    18 18 26.1 -15 54 32   2.5558  2.6832    86.3    21.7    27.9
    2023 03 23    18 19 24.8 -15 50 29   2.5386  2.6798    87.1    21.8    27.9
    ...
    2023 03 29    18 24 58.6 -15 25 02   2.4358  2.6585    91.6    22.0    27.8
    ...
    2023 04 06    18 31 30.6 -14 47 59   2.2992  2.6295    97.8    22.1    27.7
    ...
    2023 04 21    18 40 32.8 -13 30 24   2.0490  2.5726   110.0    21.5    27.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-F107
    


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