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  • MPEC 2018-R167: 2018 RF6

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    M.P.E.C. 2018-R167                               Issued 2018 Sept. 14, 20:12 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
    
                                       2018 RF6
    
    Observations:
         K18R06F* C2018 09 12.34295 01 34 25.19 +03 21 32.7          18.9 G ER167G96
         K18R06F  C2018 09 12.34811 01 34 18.69 +03 24 20.4          19.4 G ER167G96
         K18R06F  C2018 09 12.35328 01 34 12.13 +03 27 09.0          18.9 G ER167G96
         K18R06F  C2018 09 12.35344 01 34 11.94 +03 27 14.0          19.4 G ER167703
         K18R06F  C2018 09 12.35844 01 34 05.57 +03 29 57.7          18.9 G ER167G96
         K18R06F  C2018 09 12.35907 01 34 04.76 +03 30 17.7          18.8 G ER167703
         K18R06F  C2018 09 12.36471 01 33 57.61 +03 33 22.1          19.2 G ER167703
         K18R06F  C2018 09 12.47884 01 31 31.42 +04 35 53.1          18.6 G ER167I52
         K18R06F  C2018 09 12.47903 01 31 31.18 +04 35 59.2          18.9 G ER167I52
         K18R06F  C2018 09 12.47921 01 31 30.95 +04 36 05.0          19.1 G ER167I52
         K18R06F  C2018 09 12.47940 01 31 30.70 +04 36 11.3          18.8 G ER167I52
         K18R06F  C2018 09 12.87230 01 23 34.91 +08 18 08.0                qER167246
         K18R06F  C2018 09 12.87242 01 23 34.74 +08 18 13.9          18.8 RqER167246
         K18R06F  C2018 09 12.87265 01 23 34.40 +08 18 21.7          18.6 RqER167246
         K18R06F  C2018 09 12.87288 01 23 34.12 +08 18 29.1          18.3 RqER167246
         K18R06F  C2018 09 12.88665 01 23 15.63 +08 26 25.2          19.6 VSER167033
         K18R06F  C2018 09 12.88728 01 23 14.76 +08 26 47.6          19.7 VSER167033
         K18R06F  C2018 09 12.88789 01 23 13.97 +08 27 08.9          19.2 VSER167033
         K18R06F  C2018 09 12.88852 01 23 13.13 +08 27 31.1          19.5 VSER167033
         K18R06F KC2018 09 12.93843001 22 06.10 +08 57 05.9          19.3 G ER167L01
         K18R06F KC2018 09 12.93901401 22 05.33 +08 57 26.5          19.3 G ER167L01
         K18R06F KC2018 09 12.93961301 22 04.53 +08 57 47.4          19.2 G ER167L01
         K18R06F KC2018 09 13.12321 01 17 49.44 +10 46 16.0          19.1 GVER167J95
         K18R06F KC2018 09 13.12501 01 17 46.91 +10 47 20.5          19.3 GVER167J95
         K18R06F KC2018 09 13.12675 01 17 44.42 +10 48 22.8          19.1 GVER167J95
         K18R06F KC2018 09 13.87703 00 59 49.60 +18 29 43.1          18.7  VER167104
         K18R06F KC2018 09 13.87896 00 59 46.51 +18 30 57.0          18.8  VER167104
         K18R06F KC2018 09 13.88108 00 59 43.16 +18 32 17.2          18.7  VER167104
         K18R06F KC2018 09 13.96319 00 57 31.27 +19 23 29.5          18.7 GVER167J95
         K18R06F KC2018 09 13.96437 00 57 29.36 +19 24 14.3          18.8 GVER167J95
         K18R06F  C2018 09 14.20133 00 51 16.48 +21 53 49.5          18.7 GVER167I52
         K18R06F  C2018 09 14.20151 00 51 16.15 +21 53 56.4          18.4 GVER167I52
         K18R06F  C2018 09 14.20169 00 51 15.87 +21 54 03.7          18.8 GVER167I52
         K18R06F  C2018 09 14.20188 00 51 15.58 +21 54 10.5          18.5 GVER167I52
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
        1.06-m KLENOT Telescope + CCD.
    703 Catalina Sky 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, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
        R. L. Seaman, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
        R. L. Seaman, F. C. Shelly.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers E. J. Christensen,
        H. Groeller.  Measurers B. M. Africano, E. J. Christensen, G. A. Farneth,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
        1.0-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2018 RF6                                                 Earth MOID = 0.0054 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M  95.89128              (2000.0)            P               Q
    n   0.95859465     Peri.  106.66871     -0.14456453     -0.98738906
    a   1.0186994      Node   350.88226     +0.67914064     -0.05158272
    e   0.0830972      Incl.   24.02991     +0.71963122     -0.14967320
    P   1.03           H   25.1           G   0.15           U   6
    Residuals in seconds of arc
    180912 G96  0.4+  0.2-    180912 246  0.2-  0.7+    180913 J95  0.0   0.1-
    180912 G96  0.6+  0.3-    180912 246  0.7-  0.4+    180913 104  0.2-  0.4-
    180912 G96  0.2+  0.0     180912 246  0.3-  0.2-    180913 104  0.4-  0.4+
    180912 703  0.5+  0.4-    180912 033  0.2+  0.3+    180913 104  0.1+  0.3+
    180912 G96  0.2-  0.5+    180912 033  0.2-  0.6+    180913 J95  0.1+  0.1-
    180912 703  0.2-  0.1-    180912 033  0.2+  0.5+    180913 J95  0.2+  0.0
    180912 703  0.2-  0.4+    180912 033  0.2+  0.5+    180914 I52  0.1-  0.1-
    180912 I52  0.1-  0.2+    180912 L01  0.4-  0.2-    180914 I52  0.5-  0.0
    180912 I52  0.1-  0.0     180912 L01  0.1+  0.2-    180914 I52  0.2-  0.4+
    180912 I52  0.1-  0.1-    180912 L01  0.4+  0.5-    180914 I52  0.3+  0.0
    180912 I52  0.1-  0.1-    180913 J95  0.3-  0.1-
    180912 246  0.0   1.0-    180913 J95  0.2+  0.0
    
    Ephemeris:
    2018 RF6                 a,e,i = 1.02, 0.08, 24                  q = 0.9340
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 08 15    03 37 11.2 -45 19 27   0.2157  1.0717   100.0    68.5    24.3
    ...
    2018 08 30    03 20 03.2 -38 49 09   0.1154  1.0545   109.8    64.3    22.8
    ...
    2018 09 07    02 42 29.6 -26 09 26   0.06300 1.0442   123.8    53.3    21.1
    ...
    2018 09 13    01 20 38.7 +09 35 22   0.03512 1.0362   147.7    31.3    19.2
    2018 09 14    00 56 27.7 +19 48 31   0.03379 1.0348   147.8    31.2    19.2
    2018 09 15    00 27 52.8 +30 06 59   0.03397 1.0334   143.9    35.0    19.3
    ...
    2018 09 21    20 48 30.4 +60 03 10   0.05822 1.0251   109.5    67.4    21.4
    ...
    2018 09 29    18 30 01.7 +59 38 38   0.1091  1.0137    93.1    80.7    23.1
    ...
    2018 10 14    17 30 30.8 +56 09 11   0.2056  0.9924    82.6    85.5    24.6
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-R167
    

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