[Iaude] MPEC S100: 2006 RH7 [a=2.20,e=0.76,i=10.7,H=20.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Sep 26 11:04:57 EDT 2019


M.P.E.C. 2019-S100                           Issued 2019 September 26, 15:03 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

                                    2006 RH7                                    


                            Revision to MPEC 2006-S4                            

Additional Observations:
     K06R07H  C2019 09 17.38810022 35 27.513-14 39 35.13         21.6 GVES100F51
     K06R07H  C2019 09 17.39961322 35 25.439-14 39 41.18         22.4 GVES100F51
     K06R07H  C2019 09 25.36790 22 11 39.038-15 39 51.77         21.8 wUES100F51
     K06R07H  C2019 09 25.38142 22 11 36.494-15 39 56.84         22.2 wUES100F51
     K06R07H  C2019 09 25.39491 22 11 33.951-15 40 01.91         21.8 wUES100F51
     K06R07H  C2019 09 25.40842 22 11 31.398-15 40 07.02         21.9 wUES100F51
     K06R07H |C2019 09 26.08754 22 09 27.11 -15 44 09.1          21.7 VuES100807
     K06R07H |C2019 09 26.09573 22 09 25.57 -15 44 11.9          21.7 VuES100807
     K06R07H |C2019 09 26.10252 22 09 24.30 -15 44 14.6          21.6 VuES100807
     K06R07H KC2019 09 26.16055122 09 13.59 -15 44 49.7          22.1 VuES100H21
     K06R07H KC2019 09 26.16666322 09 12.46 -15 44 51.9          21.6 VuES100H21
     K06R07H KC2019 09 26.17398722 09 11.05 -15 44 54.3          22.4 VuES100H21

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, E. 
   Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. 
   Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + 
   CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0 
   astrograph + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190917 F51 3.82- 2.24-    190926 H21 3.11- 2.08-    MPO232540   -6.76 days

Orbital elements:
2006 RH7                                                 Earth MOID = 0.0603 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 285.65329              (2000.0)            P               Q
n   0.30202998     Peri.  114.25065     -0.38070731     -0.92467478
a   2.2000675      Node   358.09388     +0.76627453     -0.31172118
e   0.7591505      Incl.   10.74973     +0.51757636     -0.21864686
P   3.26           H   20.7           G   0.15           U   3
Residuals in seconds of arc
060915 691  0.8-  0.3+    060922 246  1.2-  0.1-    060930 291  0.1-  0.1+
060915 691  0.5-  0.4+    060922 246  0.7-  0.1-    060930 291  1.0-  0.2+
060915 691  0.5-  0.4+    060922 246  0.2+  1.1+    060930 291  0.5-  0.2+
060915 291  0.4-  0.3+    060922 246  0.2-  1.0+    061001 291  0.3-  0.2+
060915 291  0.5-  0.3+    060924 291  1.7-  0.0     061001 291  1.2+  0.2-
060915 291  0.5-  0.2+    060924 291  0.5-  0.7-    061001 291  0.2-  0.4+
060916 291  0.8-  0.2+    060924 291  0.2-  0.0     061002 G96  0.3+  0.3-
060916 291  0.6-  0.1+    060925 699  0.2+  0.3+    061002 G96  0.1-  0.4-
060916 291  0.6-  0.0     060925 699  1.2-  0.2+    061002 G96  0.3+  0.2-
060919 673  1.2-  0.3-    060925 699  0.3-  0.3+    061002 G96  0.1+  0.1-
060919 673  0.7+  0.0     060926 291  0.2-  0.3+    061007 J95  0.1+  0.2+
060919 673  0.2+  0.1+    060926 291  1.2-  0.3+    061007 J95  0.6-  0.2-
060919 645  0.3+  0.2-    060926 291  0.4-  0.3+    061007 J95  0.2+  0.0
060919 645  0.4+  0.2-    060927 291  0.2-  0.4+    061010 204  0.4-  0.2-
060919 645  0.1+  0.2-    060927 291  0.4+  0.8+    061010 204  0.2-  0.1-
060919 645  0.2+  0.2-    060927 291  0.1+  0.4+    061010 204  0.1-  0.3-
060919 291  0.1-  0.2+    060928 291  0.0   0.7+    061012 291  0.9+  0.6+
060919 291  0.2-  0.2+    060928 291  0.7-  0.6+    061012 291  0.4+  0.1+
060919 291  0.1-  0.2+    060928 291  0.2+  0.6+    061013 595  0.3+  0.4+
060920 704  0.4+  1.7+    060928 608  0.1-  1.2-    061013 595  0.1-  0.0
060920 704  0.5-  1.0+    060928 608  0.4+  1.1-    190917 F51  0.1-  0.1+
060920 704  0.4-  0.1-    060928 608  0.0   1.2-    190917 F51  0.6-  0.0
060920 704  0.8-  1.0+    060929 704  0.1-  0.1+    190925 F51  0.0   0.1+
060920 704  0.3-  1.4+    060929 704  1.1+  0.8+    190925 F51  0.1+  0.2+
060922 711  0.5-  0.7+    060929 704  0.1+  0.5+    190925 F51  0.1+  0.2+
060922 711  0.9-  0.6+    060929 704  0.4+  0.1+    190925 F51  0.0   0.1+
060922 711  0.6-  0.6+    060929 704  0.1-  0.1+    190926 807  0.1-  0.0
060922 A50  0.5-  0.8+    060929 291  0.1-  0.3+    190926 807  0.0   0.2+
060922 A50  0.5-  0.4+    060929 291  0.6+  0.4+    190926 807  0.1+  0.0
060922 A50  0.5-  0.3-    060929 291  0.2+  0.7+    190926 H21  0.2+  0.0
060922 A50  0.0   0.3-    060930 704  0.2+  1.5-    190926 H21  0.4+  0.0
060922 A50  0.0   0.0     060930 704  0.3-  1.1-    190926 H21  0.0   0.3+
060922 246  0.8-  0.7+    060930 704  0.8-  0.8-

Ephemeris:
2006 RH7                 a,e,i = 2.20, 0.76, 11                  q = 0.5299
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 27    23 24 38.3 -11 26 29   0.9288  1.9211   164.2     8.2    22.5
...
2019 09 11    22 52 53.1 -13 41 52   0.7674  1.7672   169.6     5.9    21.8
...
2019 09 19    22 30 47.4 -14 52 59   0.7073  1.6810   157.8    13.1    21.8
...
2019 09 25    22 12 46.7 -15 37 23   0.6741  1.6144   147.9    19.3    21.9
2019 09 26    22 09 43.2 -15 43 40   0.6695  1.6032   146.2    20.3    21.9
2019 09 27    22 06 39.4 -15 49 36   0.6651  1.5919   144.6    21.4    21.9
...
2019 10 03    21 48 24.7 -16 16 46   0.6438  1.5230   134.5    27.9    21.9
...
2019 10 11    21 25 29.7 -16 28 44   0.6259  1.4284   121.4    36.6    21.9
...
2019 10 26    20 50 39.4 -15 41 13   0.6087  1.2423    98.7    52.3    22.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S100




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