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  • MPEC 2020-R83 : 2020 RJ2

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    M.P.E.C. 2020-R83                            Issued 2020 September 11, 22:43 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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 RJ2                                 
    
    
    Observations:
         K20R02J* C2020 09 10.20115 21 48 20.81 -00 35 37.8          21.2 GVER083G96
         K20R02J  C2020 09 10.20586 21 48 23.98 -00 34 52.1          21.6 GVER083G96
         K20R02J  C2020 09 10.21057 21 48 27.25 -00 34 04.0          21.6 GVER083G96
         K20R02J  C2020 09 10.21528 21 48 30.47 -00 33 18.3          21.8 GVER083G96
         K20R02J  C2020 09 10.32796 21 49 48.63 -00 14 16.3          21.4 GVER083V06
         K20R02J  C2020 09 10.33228 21 49 51.75 -00 13 32.0          20.9 GVER083V06
         K20R02J  C2020 09 10.33661 21 49 54.90 -00 12 47.5          21.2 GVER083V06
         K20R02J  C2020 09 10.34093 21 49 58.06 -00 12 03.2          21.0 GVER083V06
         K20R02J  C2020 09 11.17802 22 04 29.04 +02 26 58.0          20.5 GVER083G96
         K20R02J  C2020 09 11.17927 22 04 30.16 +02 27 13.4          20.6 GVER083G96
         K20R02J  C2020 09 11.18049 22 04 31.30 +02 27 29.1          20.8 GVER083G96
         K20R02J KC2020 09 11.85309022 18 04.28 +04 58 59.3          20.9 GVER083L01
         K20R02J KC2020 09 11.85463922 18 06.05 +04 59 22.0          20.8 GVER083L01
         K20R02J IC2020 09 11.86007822 18 12.24 +05 00 43.4          21.0 GVER083L01
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers E. J. Christensen, G.
        A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, I. Lyon.  Measurer K.
        Korlevic.  1.0-m f/2.9 reflector + CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer D. C. Fuls.  Measurers E. J.
        Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
        Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
        Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m reflector +
        CCD.
    
    Orbital elements:
    2020 RJ2                                                 Earth MOID = 0.0026 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 278.47904              (2000.0)            P               Q
    n   0.64051218     Peri.  131.25239     +0.96757377     -0.25257080
    a   1.3328598      Node   243.37750     +0.23073045     +0.88861365
    e   0.2503743      Incl.    0.19226     +0.10278359     +0.38284955
    P   1.54           H   29.5           G   0.15           U   6
    Residuals in seconds of arc
    200910 G96  0.1+  0.6+    200910 V06  0.0   0.0     200911 G96  0.1+  0.0
    200910 G96  0.6-  0.5-    200910 V06  0.0   0.0     200911 L01  0.1+  0.3+
    200910 G96  0.2+  0.6+    200910 V06  0.0   0.1-    200911 L01  0.1+  0.2-
    200910 G96  0.3+  0.7-    200911 G96  0.2+  0.2+    200911 L01  0.2-  0.1-
    200910 V06  0.1+  0.1+    200911 G96  0.2-  0.3-
    
    Ephemeris:
    2020 RJ2                 a,e,i = 1.33, 0.25, 0                   q = 0.9991
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 12    20 33 00.7 -16 21 13   0.08513 1.0964   166.8    12.2    25.1
    ...
    2020 08 27    20 38 21.1 -14 02 23   0.04694 1.0528   154.1    24.8    24.1
    ...
    2020 09 04    20 58 05.0 -10 03 58   0.02875 1.0339   151.6    27.6    23.1
    ...
    2020 09 10    21 45 20.7 -01 03 24   0.01625 1.0220   157.6    22.1    21.7
    2020 09 11    22 00 58.9 +01 55 24   0.01440 1.0203   159.8    19.9    21.3
    2020 09 12    22 21 09.5 +05 43 08   0.01269 1.0185   162.1    17.7    21.0
    ...
    2020 09 18    03 11 53.8 +36 29 29   0.0098581.0096   118.1    61.4    21.7
    ...
    2020 09 26    06 32 50.6 +29 25 24   0.02374 1.0012    85.9    92.7    24.7
    ...
    2020 10 11    07 26 58.0 +23 32 44   0.05446 0.9979    88.0    88.9    26.3
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-R83
    


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