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  • MPEC 2019-H19 : 2012 RN6

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    M.P.E.C. 2019-H19                                Issued 2019 Apr. 19, 00:57 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
    
                                       2012 RN6
    
                               Revision to MPEC 2012-R32
    
    Additional Observations:
         K12R06N  C2008 03 01.19909 04 10 49.11 +32 33 45.5          20.9 VrEH019G96
         K12R06N  C2008 03 01.20571 04 10 46.70 +32 33 36.0          20.6 VrEH019G96
         K12R06N  C2008 03 01.21236 04 10 44.22 +32 33 27.2          20.8 VrEH019G96
         K12R06N  C2008 03 01.21903 04 10 41.73 +32 33 18.5          20.0 VrEH019G96
         K12R06N  C2010 10 06.43141101 19 36.624+04 28 29.53         21.8 GVEH019F51
         K12R06N  C2010 10 06.47086301 19 30.928+04 28 03.44         22.2 GVEH019F51
         K12R06N  C2010 10 07.52728601 17 03.633+04 16 37.21         21.6 GVEH019F51
         K12R06N  C2010 10 13.44514801 04 07.788+03 17 00.26         22.1 GVEH019F51
    
    Observer details:
    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.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer E. Beshore.  Measurers E. C. Beshore,
        A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    080301 G96 0.86+ 0.14-    101013 F51 0.14- 0.07-    MPO254821   -0.71 day
    
    Orbital elements:
    2012 RN6                                                 Earth MOID = 0.0536 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  80.42199              (2000.0)            P               Q
    n   0.46761542     Peri.  195.10872     -0.49562105     +0.86760890
    a   1.6439054      Node    45.20014     -0.79088250     -0.43170292
    e   0.6512013      Incl.    3.24628     -0.35897722     -0.24675369
    P   2.11           H   21.1           G   0.15           U   2
    Residuals in seconds of arc
    080301 G96  0.4-  0.4+    120912 I48  0.1+  0.7-    120913 926  0.2-  0.3+
    080301 G96  0.3+  0.3-    120912 H21  0.1+  0.4+    120913 E12  0.0   0.0
    080301 G96  0.2+  0.1-    120912 H21  0.0   0.1-    120913 E12  0.1-  0.1+
    080301 G96  0.1+  0.1+    120912 H21  0.1-  0.1-    120913 E12  0.3-  0.0
    101006 F51  0.2-  0.1+    120912 E12  0.1+  0.2+    120913 E12  0.4+  0.1+
    101006 F51  0.0   0.1-    120912 E12  0.2+  0.1-    120913 J04  0.1-  0.3+
    101007 F51  0.3+  0.2-    120912 E23  0.3-  0.3-    120913 J04  0.1-  0.2+
    101013 F51  0.0   0.0     120912 E23  0.3-  0.7+    120913 J04  0.1-  0.2+
    120911 E12  0.1+  0.1-    120912 E23  0.1+  0.8+    120913 807  0.1+  0.0
    120911 E12  0.0   0.0     120912 300  0.5-  0.3-    120913 807  0.0   0.1-
    120911 E12  0.3-  0.2+    120912 300  0.4+  0.4+    120913 807  0.0   0.0
    120911 E12  0.2-  0.0     120912 300  0.5-  0.2-    120915 807  0.1-  0.2-
    120911 E12  0.0   0.1+    120912 300  0.0   0.2+    120915 807  0.2+  0.1-
    120911 E12  0.1-  0.0     120912 900  0.6+  0.2+    120915 807  0.1+  0.2+
    120911 E12  0.2+  0.2+    120912 900  0.8-  0.0     120915 807  0.1-  0.1-
    120911 E12  0.2+  0.4-    120912 900  0.0   0.1-    120915 807  0.0   0.0
    120911 D90  0.2+  0.0     120912 E12  0.2+  0.2-    120917 807  0.2+  0.1-
    120911 D90  1.0-  1.4-    120912 E12  0.3+  0.3+    120917 807  0.0   0.1+
    120911 D90  0.2+  0.1-    120912 J04  0.1+  0.2+    120917 807  0.0   0.0
    120911 595  0.5-  0.2-    120912 J04  0.1-  0.2+    120917 807  0.1-  0.1+
    120911 595  0.3+  1.0-    120912 J04  0.1+  0.3+    120917 807  0.0   0.0
    120911 807  0.1-  0.3-    120913 I39  0.0   1.0+    120918 474  0.1-  0.1-
    120911 807  0.2+  0.7-    120913 I39  0.7+  0.0     120918 474  0.1-  0.1-
    120911 807  0.2-  0.4-    120913 I39  0.2+  0.1+    120918 474  0.2-  0.2-
    120912 954  0.0   0.3+    120913 807  0.1-  0.0     120918 474  0.2-  0.0
    120912 954  0.3-  0.1-    120913 807  0.1+  0.0     120922 448  0.7+  0.4+
    120912 954  0.5-  0.0     120913 807  0.0   0.1+    120922 448  0.2-  0.0
    120912 954  0.0   0.0     120913 807  0.0   0.1+    120922 448  0.5-  0.5-
    120912 954  0.4+  0.2+    120913 807  0.0   0.0     121010 291  0.9-  0.3-
    120912 I48  0.6-  1.0-    120913 926  0.2-  0.5+    121010 291  0.6-  0.9+
    120912 I48  0.5+  0.9-    120913 926  0.0   0.5+    121010 291  0.1+  0.7-
    
    Ephemeris:
    2012 RN6                 a,e,i = 1.64, 0.65, 3                   q = 0.5734
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 20    00 42 22.9 +03 29 40   2.7799  1.8197    12.3     6.7    25.1
    ...
    2019 04 04    01 11 43.8 +06 41 07   2.9248  1.9317     5.5     2.8    25.2
    ...
    2019 04 12    01 26 38.3 +08 14 43   2.9893  1.9877     1.7     0.9    25.1
    ...
    2019 04 18    01 37 31.5 +09 21 09   3.0314  2.0281     1.6     0.8    25.2
    2019 04 19    01 39 19.0 +09 31 55   3.0379  2.0347     2.1     1.0    25.2
    2019 04 20    01 41 06.1 +09 42 36   3.0442  2.0412     2.5     1.2    25.2
    ...
    2019 04 26    01 51 41.4 +10 44 53   3.0789  2.0797     5.5     2.7    25.4
    ...
    2019 05 04    02 05 29.5 +12 03 13   3.1163  2.1290     9.6     4.5    25.6
    ...
    2019 05 19    02 30 26.6 +14 16 00   3.1578  2.2152    17.7     8.0    25.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-H19
    

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