[Iaude] MPEC S169: 2019 SH7 [a=1.77,e=0.36,i=12.7,H=23.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 30 09:05:32 EDT 2019


M.P.E.C. 2019-S169                           Issued 2019 September 30, 13:04 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 SH7                                    


Observations:
     K19S07H* C2019 09 28.33528 02 29 44.51 +23 49 06.3          21.3 GVES169G96
     K19S07H  C2019 09 28.34046 02 29 45.03 +23 48 46.4          21.5 GVES169G96
     K19S07H  C2019 09 28.34564 02 29 45.58 +23 48 26.2          21.5 GVES169G96
     K19S07H  C2019 09 28.35081 02 29 46.11 +23 48 06.2          21.4 GVES169G96
     K19S07H  C2019 09 28.39156502 29 50.12 +23 45 25.6          20.8 GVES169H01
     K19S07H  C2019 09 28.39536102 29 50.51 +23 45 10.8          20.8 GVES169H01
     K19S07H  C2019 09 28.40504102 29 51.51 +23 44 32.7          21.6 GVES169H01
     K19S07H  C2019 09 28.41193802 29 52.22 +23 44 05.6          21.1 GVES169H01
     K19S07H  C2019 09 28.45871 02 29 57.17 +23 41 02.1          20.8 GVES169G96
     K19S07H  C2019 09 28.45946 02 29 57.27 +23 40 59.5          21.4 GVES169G96
     K19S07H  C2019 09 28.46151 02 29 57.48 +23 40 51.4          21.0 GVES169G96
     K19S07H  C2019 09 28.46227 02 29 57.58 +23 40 48.4          21.1 GVES169G96
     K19S07H  C2019 09 29.40625 02 31 47.92 +22 38 57.0          20.2 GVES169I52
     K19S07H  C2019 09 29.40833 02 31 48.11 +22 38 49.8          20.8 GVES169I52
     K19S07H  C2019 09 29.41181 02 31 48.45 +22 38 35.3          20.4 GVES169I52
     K19S07H KC2019 09 30.32493102 33 28.82 +21 38 27.8          21.1 VuES169H21
     K19S07H KC2019 09 30.32929202 33 29.25 +21 38 11.0          21.2 VuES169H21
     K19S07H KC2019 09 30.33501002 33 29.77 +21 37 48.2          21.1 VuES169H21
     K19S07H  C2019 09 30.45001 02 33 41.09 +21 30 18.4          20.9 GVES169I52
     K19S07H  C2019 09 30.45251 02 33 41.32 +21 30 07.8          22.1 GVES169I52
     K19S07H  C2019 09 30.45502 02 33 41.58 +21 29 58.5          21.9 GVES169I52
     K19S07H  C2019 09 30.45752 02 33 41.79 +21 29 48.0          22.1 GVES169I52

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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. Rankin, 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.  1.0-m 
   reflector + CCD.

Orbital elements:
2019 SH7                                                 Earth MOID = 0.1564 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 306.95584              (2000.0)            P               Q
n   0.41685579     Peri.  147.99776     +0.96253379     +0.26330170
a   1.7747839      Node   197.10012     -0.27098332     +0.94268822
e   0.3612272      Incl.   12.73404     +0.00983579     +0.20496619
P   2.36           H   23.2           G   0.15           U   8
Residuals in seconds of arc
190928 G96  0.3+  0.3-    190928 G96  0.4-  0.1-    190930 H21  0.1+  0.3+
190928 G96  0.1+  0.0     190928 G96  0.1-  0.2+    190930 H21  0.1+  0.1+
190928 G96  0.2+  0.1-    190928 G96  0.1-  0.3+    190930 I52  0.1-  0.3+
190928 G96  0.2+  0.1+    190928 G96  0.2+  0.3+    190930 I52  0.0   0.4-
190928 H01  0.1-  0.1-    190929 I52  0.1-  0.6-    190930 I52  0.4+  0.3+
190928 H01  0.1-  0.0     190929 I52  0.3-  0.4+    190930 I52  0.2+  0.2-
190928 H01  0.0   0.0     190929 I52  0.2-  0.3-
190928 H01  0.0   0.0     190930 H21  0.4-  0.1-

Ephemeris:
2019 SH7                 a,e,i = 1.77, 0.36, 13                  q = 1.1337
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 31    00 46 19.5 +45 49 28   0.2271  1.1337   117.9    51.9    22.2
...
2019 09 15    01 52 01.5 +36 59 16   0.2029  1.1414   127.8    44.2    21.7
...
2019 09 23    02 17 18.7 +29 29 08   0.1978  1.1530   135.4    37.7    21.5
...
2019 09 29    02 31 01.7 +23 05 47   0.1988  1.1648   141.8    32.1    21.4
2019 09 30    02 32 53.8 +22 00 07   0.1994  1.1670   142.9    31.2    21.4
2019 10 01    02 34 39.1 +20 54 18   0.2001  1.1693   144.0    30.2    21.4
...
2019 10 07    02 42 59.0 +14 23 40   0.2075  1.1845   150.4    24.7    21.3
...
2019 10 15    02 49 08.7 +06 27 18   0.2252  1.2083   157.3    18.6    21.3
...
2019 10 30    02 50 54.1 -04 14 07   0.2820  1.2621   160.1    15.5    21.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S169




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