[Iaude] MPEC S167: 2019 SF7 [a=2.09,e=0.49,i=4.1,H=24.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 30 03:30:37 EDT 2019


M.P.E.C. 2019-S167                           Issued 2019 September 30, 07:29 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 SF7                                    


Observations:
     K19S07F* C2019 09 28.25290 23 54 58.14 +28 16 07.5          22.0 GVES167G96
     K19S07F  C2019 09 28.25858 23 54 59.63 +28 15 55.0          21.8 GVES167G96
     K19S07F  C2019 09 28.26426 23 55 01.09 +28 15 42.7          21.5 GVES167G96
     K19S07F  C2019 09 28.31925 23 55 15.33 +28 13 40.4          21.6 GVES167I52
     K19S07F  C2019 09 28.32160723 55 15.73 +28 13 32.4          21.4 GVES167H01
     K19S07F  C2019 09 28.32552123 55 16.74 +28 13 23.8          22.1 GVES167H01
     K19S07F  C2019 09 28.32963 23 55 18.02 +28 13 16.7          22.6 GVES167I52
     K19S07F  C2019 09 28.33254923 55 18.57 +28 13 07.9          21.3 GVES167H01
     K19S07F  C2019 09 28.33973 23 55 20.65 +28 12 53.5          21.0 GVES167I52
     K19S07F  C2019 09 28.34207223 55 21.06 +28 12 46.3          21.3 GVES167H01
     K19S07F  C2019 09 28.34970 23 55 23.28 +28 12 31.1          21.9 GVES167I52
     K19S07F  C2019 09 29.13934023 59 06.67 +27 43 15.6          21.7 GVES167H01
     K19S07F  C2019 09 29.14484423 59 08.05 +27 43 04.7          21.3 GVES167H01
     K19S07F  C2019 09 29.15529623 59 10.71 +27 42 42.6          21.7 GVES167H01
     K19S07F  C2019 09 29.16671323 59 13.59 +27 42 18.4          21.5 GVES167H01
     K19S07F  C2019 09 30.26308 00 03 59.01 +27 02 21.3          21.7 GVES167V06
     K19S07F  C2019 09 30.26624 00 03 59.74 +27 02 15.0          21.5 GVES167V06
     K19S07F  C2019 09 30.26941 00 04 00.47 +27 02 08.3          22.1 GVES167V06

Observer details:
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, 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.  
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector + CCD.

Orbital elements:
2019 SF7                                                 Earth MOID = 0.0878 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 320.52589              (2000.0)            P               Q
n   0.32577395     Peri.   95.33800     +0.86532731     +0.49781162
a   2.0918240      Node   234.81945     -0.48344020     +0.79833234
e   0.4934370      Incl.    4.08631     -0.13226571     +0.33889389
P   3.03           H   24.9           G   0.15           U   8
Residuals in seconds of arc
190928 G96  0.0   0.1+    190928 I52  0.2-  0.0     190929 H01  0.1-  0.3+
190928 G96  0.1+  0.0     190928 H01  0.1-  0.0     190929 H01  0.0   0.1+
190928 G96  0.1-  0.2+    190928 I52  0.1-  0.3-    190929 H01  0.0   0.0
190928 I52  0.2-  0.3+    190928 H01  0.1+  0.1+    190930 V06  0.0   0.4-
190928 H01  0.0   0.3-    190928 I52  0.4+  0.0     190930 V06  0.0   0.1+
190928 H01  0.1-  0.1-    190929 H01  0.1+  0.3-    190930 V06  0.0   0.3+

Ephemeris:
2019 SF7                 a,e,i = 2.09, 0.49, 4                   q = 1.0596
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 31    19 41 13.1 +32 35 56   0.09315 1.0612   121.4    54.3    21.9
...
2019 09 15    22 21 54.8 +35 34 09   0.1031  1.0847   138.0    38.3    21.7
...
2019 09 23    23 25 46.1 +31 30 20   0.1217  1.1081   147.4    29.2    21.8
...
2019 09 29    23 58 25.6 +27 48 40   0.1407  1.1300   153.8    23.0    22.0
2019 09 30    00 02 50.9 +27 12 03   0.1443  1.1340   154.8    22.1    22.0
2019 10 01    00 07 01.4 +26 35 51   0.1480  1.1381   155.8    21.1    22.1
...
2019 10 07    00 27 41.1 +23 11 23   0.1725  1.1644   161.3    16.0    22.3
...
2019 10 15    00 46 46.2 +19 21 44   0.2112  1.2037   166.5    11.1    22.6
...
2019 10 30    01 09 03.9 +14 24 33   0.3037  1.2880   164.0    12.2    23.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S167




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