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  • MPEC 2022-V144 : 2022 RG4

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    M.P.E.C. 2022-V144                            Issued 2022 November 13, 14:11 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
    
                                    2022 RG4                                 
    
    
                               Revision to MPEC 2022-R155                           
    
    Additional Observations:
         K22R04G KC2013 08 28.48142823 40 10.127-26 32 57.11         21.91GVEV144F51
         K22R04G  C2014 09 02.24536116 09 54.180+42 44 55.97         22.70GVEV144F51
         K22R04G  C2014 09 02.25760216 09 56.171+42 44 30.65         23.09GVEV144F51
         K22R04G  C2014 09 02.26988116 09 58.195+42 44 05.52         22.35GVEV144F51
         K22R04G  C2014 09 02.28220416 10 00.180+42 43 40.82         22.07GVEV144F51
         K22R04G  C2015 07 25.52180423 01 04.777+02 42 11.76         23.06GVEV144F51
         K22R04G  C2015 07 25.54694323 01 03.514+02 41 50.79         23.29GVEV144F51
         K22R04G  C2015 07 28.56636922 58 28.179+01 58 08.85         22.18GVEV144F51
         K22R04G  C2015 07 28.57907622 58 27.442+01 57 57.51         23.19GVEV144F51
         K22R04G  C2015 07 28.59178922 58 26.746+01 57 46.12         22.95GVEV144F51
         K22R04G  C2015 08 09.44342622 45 41.567-01 25 36.49         22.32GVEV144F51
         K22R04G  C2015 09 09.36140122 00 07.794-12 44 00.64         22.37GVEV144F51
         K22R04G  C2015 09 09.37257622 00 06.759-12 44 15.33         22.34GVEV144F51
         K22R04G  C2015 10 03.27030021 30 33.508-20 12 00.39         23.49GVEV144F51
         K22R04G  C2015 10 03.28128121 30 32.917-20 12 10.20         22.77GVEV144F51
         K22R04G  C2015 10 03.29226521 30 32.274-20 12 20.00         23.53GVEV144F51
         K22R04G  C2015 10 03.30323421 30 31.665-20 12 29.64         22.64GVEV144F51
         K22R04G  C2017 09 16.31843120 56 21.579-00 14 14.92         22.64GVEV144F51
         K22R04G  C2017 09 16.33108920 56 20.862-00 14 30.96         23.37GVEV144F51
         K22R04G  C2017 09 16.34376420 56 20.129-00 14 46.81         22.92GVEV144F51
         K22R04G  C2017 09 16.35641920 56 19.429-00 15 02.95         22.10GVEV144F51
         K22R04G  C2017 10 11.24090020 42 59.832-07 45 38.38         23.49GVEV144F51
         K22R04G  C2017 10 11.25358120 42 59.707-07 45 49.47         22.98GVEV144F51
         K22R04G  C2020 08 17.55641702 00 50.766-35 14 35.54         21.22GVEV144F51
         K22R04G KC2021 07 25.50698919 09 48.001+55 28 00.98         22.18GVEV144F51
         K22R04G  C2022 07 27.53808423 54 06.906-09 05 04.71         23.16GVEV144F52
         K22R04G  C2022 08 18.43510523 37 00.257-18 05 43.83         21.96GVEV144F52
         K22R04G  C2022 08 26.45645323 26 09.628-22 02 22.15         22.54GVEV144F52
         K22R04G  C2022 08 26.46727723 26 08.607-22 02 42.14         22.15GVEV144F52
         K22R04G  C2022 08 26.47800723 26 07.612-22 03 01.32         21.35GVEV144F52
         K22R04G  C2022 08 26.48877023 26 06.605-22 03 20.61         21.79GVEV144F52
         K22R04G KC2022 09 30.30114022 23 20.179-36 50 16.65         22.19GVEV144F51
         K22R04G KC2022 10 15.24148522 01 40.146-40 02 09.45         22.90GVEV144F52
         K22R04G  C2022 10 16.28317122 00 30.001-40 11 24.55         22.54GVEV144F51
         K22R04G  C2022 10 16.29151822 00 29.458-40 11 29.20         22.55GVEV144F51
         K22R04G  C2022 10 16.29985522 00 28.900-40 11 33.15         22.73GVEV144F51
    
    Observer details:
    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, K. Chambers, T. Dukes, 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.
    
    Orbital elements:
    2022 RG4                                                 Earth MOID = 0.2696 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
    M 241.27131              (2000.0)            P               Q                  
    n   0.43564196     Peri.  347.08807     -0.84090142     -0.37101334             
    a   1.7233874      Node   154.49438     +0.54106116     -0.59212801             
    e   0.5874468      Incl.   66.20528     +0.01173099     +0.71535552             
    P   2.26           H   18.93          G   0.15           U   1                  
    Residuals in seconds of arc
    130828 F51  0.0   0.1-    170916 F51  0.1-  0.1+    220901 F51  0.1-  0.0
    140902 F51  0.3-  0.2+    170916 F51  0.0   0.0     220901 F51  0.0   0.0
    140902 F51  0.1-  0.1-    170916 F51  0.1-  0.1+    220903 807  0.1+  0.1-
    140902 F51  0.3+  0.2-    170916 F51  0.3+  0.2-    220903 807  0.5+  0.2+
    140902 F51  0.1+  0.2+    171011 F51  0.1-  0.1-    220903 807  0.4-  0.2+
    150725 F51  0.1-  0.0     171011 F51  0.1+  0.2+    220903 568  0.0   0.1+
    150725 F51  0.0   0.0     200817 F51  0.2-  0.1-    220903 568  0.1+  0.0
    150728 F51  0.1+  0.2-    210725 F51  0.1-  0.0     220903 568  0.0   0.0
    150728 F51  0.3-  0.1-    220727 F52  0.0   0.4+    220913 807  0.1+  0.0
    150728 F51  0.1-  0.0     220818 F52  0.0   0.2-    220913 807  0.1-  0.2-
    150809 F51  0.1-  0.1+    220826 F52  0.2+  0.2+    220913 807  0.1+  0.4-
    150909 F51  0.0   0.2-    220826 F52  0.1-  0.2-    220930 F51  0.2-  0.4-
    150909 F51  0.1-  0.1-    220826 F52  0.1-  0.1-    221015 F52  0.0   0.1+
    151003 F51  0.1+  0.0     220826 F52  0.2-  0.0     221016 F51  0.5-  0.1+
    151003 F51  0.4+  0.0     220901 F52  0.1-  0.0     221016 F51  0.1-  0.2-
    151003 F51  0.1-  0.0     220901 F52  0.1+  0.1+    221016 F51  0.0   0.1+
    151003 F51  0.1-  0.2+    220901 F52  0.1-  0.1+
    
    Ephemeris:
    2022 RG4                 a,e,i = 1.72, 0.59, 66                  q = 0.7110
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 14    22 03 07.3 -39 50 25   1.6067  2.2193   114.9    24.1    22.8
    ...
    2022 10 29    21 50 20.4 -41 30 23   1.7480  2.1377    98.7    27.3    23.0
    ...
    2022 11 06    21 47 47.6 -41 54 45   1.8245  2.0915    91.0    28.3    23.1
    ...
    2022 11 12    21 47 42.3 -42 03 44   1.8797  2.0555    85.6    28.7    23.1
    2022 11 13    21 47 50.0 -42 04 36   1.8887  2.0493    84.7    28.7    23.1
    2022 11 14    21 48 00.1 -42 05 17   1.8975  2.0432    83.8    28.8    23.1
    ...
    2022 11 20    21 49 49.1 -42 06 09   1.9486  2.0057    78.8    28.9    23.2
    ...
    2022 11 28    21 54 15.9 -41 59 55   2.0098  1.9538    72.5    28.8    23.2
    ...
    2022 12 13    22 08 02.1 -41 31 09   2.0976  1.8510    61.9    28.0    23.1
    
    A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-V144
    


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