[Iaude] MPEC R50: 2019 RF1 [a=1.55,e=0.34,i=6.3,H=28.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Sep 6 04:24:47 EDT 2019


M.P.E.C. 2019-R50                                Issued 2019 September 6, 08:23 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 RF1                                    


Observations:
     K19R01F* C2019 09 05.31230 23 13 23.55 -02 59 46.8          20.4 GVER050G96
     K19R01F  C2019 09 05.31776 23 13 33.51 -02 53 54.3                VER050G96
     K19R01F  C2019 09 05.32322 23 13 43.40 -02 48 03.9                VER050G96
     K19R01F  C2019 09 05.32867 23 13 53.33 -02 42 15.6          20.8 GVER050G96
     K19R01F  C2019 09 05.43974 23 17 15.99 -00 44 51.5          19.0 GVER050I52
     K19R01F  C2019 09 05.44209 23 17 20.32 -00 42 24.8          19.3 GVER050I52
     K19R01F  C2019 09 05.44442 23 17 24.64 -00 39 59.3          19.2 GVER050I52
     K19R01F  C2019 09 05.44675 23 17 28.97 -00 37 33.7          19.3 GVER050I52
     K19R01F NC2019 09 05.79644223 30 18.44 +05 06 33.6          19.4 GVER050L01
     K19R01F NC2019 09 05.79736323 30 20.11 +05 07 25.8          19.5 GVER050L01
     K19R01F NC2019 09 05.79827023 30 21.74 +05 08 17.2          19.4 GVER050L01
     K19R01F KC2019 09 05.85003323 31 52.38 +05 56 55.0          19.5 GVER050L01
     K19R01F KC2019 09 05.85253123 31 56.63 +05 59 14.7          19.6 GVER050L01
     K19R01F KC2019 09 05.85347023 31 58.21 +06 00 07.6          19.6 GVER050L01
     K19R01F KC2019 09 05.85426923 32 01.60 +05 59 33.3          19.2 GVER050J95
     K19R01F IC2019 09 05.85583323 32 02.23 +06 02 19.3          19.5 GVER050L01
     K19R01F KC2019 09 05.86021623 32 12.14 +06 05 05.5          19.5 GVER050J95
     K19R01F KC2019 09 05.86933123 32 28.11 +06 13 32.4          20.4 GVER050J95
     K19R01F KC2019 09 05.92870 23 34 11.25 +07 09 16.7          19.7 VqER050I93
     K19R01F KC2019 09 05.93145 23 34 15.74 +07 11 46.0          19.5 VqER050I93
     K19R01F KC2019 09 05.93509 23 34 21.65 +07 15 03.7          20.1 VqER050I93
     K19R01F KC2019 09 06.28893423 44 17.25 +12 16 50.4          20.1 VuER050H21
     K19R01F KC2019 09 06.29150723 44 20.90 +12 18 53.1          20.1 VuER050H21
     K19R01F KC2019 09 06.29408023 44 24.55 +12 20 55.9          19.9 VuER050H21
     K19R01F KC2019 09 06.29673423 44 28.31 +12 23 02.2          20.0 VuER050H21
     K19R01F KC2019 09 06.30009623 44 33.05 +12 25 41.9          19.7 VuER050H21

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.  0.61-m f/4.5 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.  
    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.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
   + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, A. Radica, F. 
   Valentine.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 RF1                                                 Earth MOID = 0.0088 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 295.51745              (2000.0)            P               Q
n   0.51045764     Peri.  354.51855     +0.91851913     +0.39396242
a   1.5505874      Node   342.16670     -0.35847962     +0.79417907
e   0.3443347      Incl.    6.26307     -0.16677819     +0.46268047
P   1.93           H   28.8           G   0.15           U   6
Residuals in seconds of arc
190905 G96  0.7+  0.3+    190905 L01  0.3+  0.2-    190905 I93  0.0   0.4+
190905 G96  0.6+  1.3+    190905 L01  0.3+  0.3-    190905 I93  0.2+  0.1-
190905 G96  0.4-  0.6+    190905 L01  0.1+  0.3-    190905 I93  0.2+  0.5-
190905 G96  0.3-  1.2-    190905 L01  0.0   0.3-    190906 H21  0.0   0.2-
190905 I52  0.1+  0.2-    190905 L01  0.3-  0.2+    190906 H21  0.0   0.3-
190905 I52  0.3-  0.5-    190905 J95  0.7-  0.1-    190906 H21  0.1+  0.0
190905 I52  0.3-  0.6-    190905 L01  0.2-  0.1-    190906 H21  0.1+  0.0
190905 I52  0.2-  0.4-    190905 J95  0.2+  0.4+    190906 H21  0.2-  0.0
190905 L01  0.1+  0.0     190905 J95  0.4+  0.1+

Ephemeris:
2019 RF1                 a,e,i = 1.55, 0.34, 6                   q = 1.0167
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 07    15 22 02.0 -59 42 43   0.09504 1.0450   106.4    68.6    26.2
...
2019 08 22    15 58 09.6 -61 50 05   0.04695 1.0209   100.1    77.3    24.9
...
2019 08 30    18 02 06.6 -62 59 13   0.02097 1.0167   108.4    70.4    22.9
...
2019 09 05    23 01 41.4 -08 35 34   0.0092401.0177   177.4     2.6    18.9
2019 09 06    23 35 56.4 +08 20 45   0.01047 1.0182   162.0    17.8    19.9
2019 09 07    00 02 30.7 +20 35 24   0.01256 1.0187   149.0    30.6    20.7
...
2019 09 13    01 18 55.0 +44 49 27   0.03079 1.0242   124.5    54.0    23.3
...
2019 09 21    01 48 32.8 +50 18 09   0.05760 1.0366   122.9    54.5    24.7
...
2019 10 06    01 57 47.4 +51 04 50   0.1085  1.0746   131.3    44.4    25.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R50




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