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  • MPEC 2019-R53 : 2019 RJ1

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    M.P.E.C. 2019-R53                                Issued 2019 September 6, 08:40 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
    
                                    2019 RJ1                                 
    
    
    Observations:
         K19R01J* C2019 09 04.24018 22 04 15.29 +07 51 23.2          21.2 GVER053G96
         K19R01J  C2019 09 04.24533 22 04 17.45 +07 52 06.9          22.5 GVER053G96
         K19R01J  C2019 09 04.25047 22 04 19.61 +07 52 50.4          21.0 GVER053G96
         K19R01J  C2019 09 04.25562 22 04 21.80 +07 53 34.0          21.4 GVER053G96
         K19R01J  C2019 09 04.34955 22 05 01.65 +08 06 46.9          20.7 GVER053I52
         K19R01J  C2019 09 04.35455 22 05 03.87 +08 07 30.4          21.4 GVER053I52
         K19R01J  C2019 09 04.35955 22 05 06.03 +08 08 12.6          21.4 GVER053I52
         K19R01J  C2019 09 04.36455 22 05 08.25 +08 08 55.8          21.5 GVER053I52
         K19R01J pC2019 09 04.86646522 09 33.31 +09 23 34.9          21.6 GVER053L01
         K19R01J pC2019 09 04.87867122 09 39.34 +09 25 28.6          21.5 GVER053L01
         K19R01J KC2019 09 05.15534022 12 14.74 +10 10 21.3          21.6 VuER053H21
         K19R01J KC2019 09 05.16115322 12 17.77 +10 11 19.0          21.5 VuER053H21
         K19R01J KC2019 09 05.16163822 12 18.02 +10 11 23.9          21.4 VuER053H21
         K19R01J KC2019 09 05.16532022 12 19.96 +10 12 01.1          21.0 VuER053H21
         K19R01J KC2019 09 06.12819222 22 44.41 +13 07 30.2          21.2 VuER053H21
         K19R01J KC2019 09 06.14192722 22 53.61 +13 10 16.9          21.5 VuER053H21
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers B. M. Africano, 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.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
       astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer T. A. Pruyne.  Measurers 
       B. M. Africano, 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.  1.0-m reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, A. Radica.  Measurer K. 
       Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2019 RJ1                                                 Earth MOID = 0.0041 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
    M 318.67572              (2000.0)            P               Q
    n   0.25226074     Peri.  168.22866     +0.92319799     -0.38414262
    a   2.4806735      Node   214.36940     +0.35088882     +0.85503771
    e   0.6130306      Incl.    1.20066     +0.15678812     +0.34834603
    P   3.91           H   26.9           G   0.15           U   8
    Residuals in seconds of arc
    190904 G96  0.3+  0.4-    190904 I52  0.2-  0.4-    190905 H21  0.0   0.0
    190904 G96  0.3+  0.0     190904 I52  0.3+  0.3+    190905 H21  0.1+  0.4+
    190904 G96  0.3+  0.2+    190904 L01  0.9-  1.2+    190906 H21  0.2+  0.4-
    190904 G96  0.7+  0.5+    190904 L01  1.2-  0.5-    190906 H21  0.2+  0.1-
    190904 I52  0.6-  1.1-    190905 H21  0.3+  0.4+
    190904 I52  0.1+  0.1-    190905 H21  0.0   0.0
    
    Ephemeris:
    2019 RJ1                 a,e,i = 2.48, 0.61, 1                   q = 0.9599
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 08 07    21 14 01.3 -09 40 20   0.2451  1.2578   172.8     5.8    24.8
    ...
    2019 08 22    21 22 29.1 -05 38 29   0.1370  1.1461   168.3    10.3    23.5
    ...
    2019 08 30    21 37 47.9 -00 16 53   0.08653 1.0933   163.9    14.8    22.6
    ...
    2019 09 05    22 10 43.1 +09 46 16   0.05246 1.0579   160.1    18.9    21.6
    2019 09 06    22 21 07.4 +12 43 30   0.04736 1.0525   158.6    20.4    21.4
    2019 09 07    22 34 20.3 +16 19 01   0.04255 1.0471   156.4    22.6    21.2
    ...
    2019 09 13    02 32 19.7 +48 23 19   0.02803 1.0177   113.2    65.4    21.5
    ...
    2019 09 21    07 17 47.3 +33 31 11   0.05894 0.9870    71.4   105.4    24.6
    ...
    2019 10 06    08 20 52.7 +21 29 24   0.1425  0.9599    69.7   102.3    26.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R53
    


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