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  • MPEC 2019-W62 : 2019 SZ2

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    M.P.E.C. 2019-W62                             Issued 2019 November 19, 15:37 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
    
                                    2019 SZ2                                 
    
    
                               Revision to MPEC 2019-S79                            
    
    Additional Observations:
         K19S02Z  C2010 05 17.43961716 44 03.971-05 12 52.67         21.4 GVEW062F51
         K19S02Z  C2010 05 17.45120416 44 03.079-05 12 37.34         21.6 GVEW062F51
         K19S02Z  C2010 06 04.37671816 19 59.908+01 00 44.18         21.8 GVEW062F51
         K19S02Z  C2010 06 04.38849716 19 58.884+01 00 57.29         22.2 GVEW062F51
         K19S02Z  C2012 04 15.44422314 32 34.369-21 31 24.07         22.8 GVEW062F51
         K19S02Z  C2012 04 15.45807714 32 33.340-21 31 09.92         22.4 GVEW062F51
         K19S02Z  C2016 04 10.24979909 47 34.669-15 54 06.27         21.5 GVEW062F51
         K19S02Z  C2016 04 10.27171809 47 34.751-15 53 40.46         20.7 GVEW062F51
         K19S02Z  C2016 04 10.28268809 47 34.824-15 53 28.82         22.8 GVEW062F51
         K19S02Z  C2017 10 31.59510908 08 09.587-00 51 28.13         21.9 GVEW062F51
         K19S02Z  C2017 10 31.60613608 08 10.438-00 51 48.15         21.5 GVEW062F51
         K19S02Z  C2017 10 31.61717308 08 11.291-00 52 08.13         21.7 GVEW062F51
         K19S02Z  C2017 10 31.62828308 08 12.170-00 52 28.26         22.1 GVEW062F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A. 
       Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. 
       Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    100517 F51 0.34- 0.08-    171031 F51 0.05- 0.02-    MPO504269   -0.04 days
    
    Orbital elements:
    2019 SZ2                                                 Earth MOID = 0.2885 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 104.93978              (2000.0)            P               Q
    n   0.45139667     Peri.  155.56285     +0.92995766     -0.26229623
    a   1.6830505      Node   222.42701     +0.24175431     +0.96419568
    e   0.2484960      Incl.   22.45078     +0.27700831     +0.03908161
    P   2.18           H   19.8           G   0.15           U   1
    Residuals in seconds of arc
    100517 F51  0.2+  0.0     191012 I41  0.0   0.2-    191026 160  0.7-  0.1+
    100517 F51  0.1-  0.1+    191012 I41  0.2-  0.3-    191026 160  0.5-  0.2-
    100604 F51  0.2-  0.0     191012 I41  0.1+  0.5-    191026 113  0.1-  0.2+
    100604 F51  0.1-  0.0     191013 I41  0.0   0.2-    191026 113  0.0   0.3+
    120415 F51  0.0   0.0     191013 I41  0.1+  0.1-    191026 113  0.2-  0.1+
    120415 F51  0.0   0.1+    191013 I41  0.1+  0.3-    191027 703  0.1+  0.5+
    160410 F51  0.1+  0.2-    191013 I41  0.1+  0.1-    191027 703  0.4+  0.0
    160410 F51  0.3-  0.5+    191013 I41  0.2+  0.4-    191027 703  0.1+  0.3+
    160410 F51  0.1-  0.5-    191013 I41  0.1+  0.8-    191027 703  0.3-  0.2+
    171031 F51  0.3+  0.2-    191013 I41  0.3+  0.3-    191027 I41  0.0   0.7-
    171031 F51  0.1+  0.2-    191013 I41  0.2+  0.2-    191027 I41  0.0   0.7-
    171031 F51  0.0   0.2-    191013 I41  0.0   0.5-    191027 160  0.1-  0.2+
    171031 F51  0.2+  0.1-    191013 K87  0.1-  0.3+    191027 160  0.1-  0.2+
    190921 I41  0.2+  0.1+    191013 K87  0.0   0.3+    191027 160  0.0   0.2+
    190921 I41  0.1-  0.1+    191013 K87  0.0   0.4+    191028 113  0.1-  0.1-
    190921 I41  0.0   0.1+    191014 I41  0.0   0.5-    191028 113  0.3-  0.5+
    190922 I41  0.1+  0.1+    191014 I41  0.1+  0.2-    191028 113  0.1-  0.0
    190924 I41  0.0   0.0     191014 K87  0.4-  0.2-    191029 I41  0.1+  0.6-
    190924 I41  0.0   0.1-    191014 K87  0.6-  0.4-    191029 I41  0.0   0.7-
    190924 I41  0.1-  0.2-    191014 K87  0.4-  0.0     191030 673  0.2+  0.5+
    190924 I41  0.1+  0.1+    191015 I41  0.2+  0.2-    191030 673  0.2-  0.2+
    190924 H21  0.1-  0.3+    191015 I41  0.1-  0.5-    191030 673  0.1-  1.0+
    190924 H21  0.1-  0.3+    191015 H21  0.5-  0.4+    191030 673  0.4+  0.0
    190924 H21  0.0   0.4+    191015 H21  0.2-  0.3+    191030 K87  0.0   0.3+
    190924 B49  0.1+  0.2-    191015 H21  0.2-  0.7+    191030 K87  0.1-  0.1+
    190924 B49  0.4-  0.9+    191015 H21  0.0   0.2+    191030 K87  0.1-  0.0
    190924 B49  0.9+  1.0+    191015 H21  0.2-  0.7+    191031 I41  0.1+  1.1-
    190930 C95  0.1-  0.1+    191015 H21  0.4-  0.2+    191031 I41  0.1+  0.6-
    190930 C95  0.0   0.3+    191015 H21  0.6-  0.4+    191031 703  0.3-  0.3-
    190930 C95  0.1+  0.3+    191015 H21  0.1-  0.4+    191031 703  0.5-  0.2+
    190930 C95  0.4-  0.2-    191015 I41  0.1+  0.4-    191031 703  0.5+  0.2+
    191003 I52  0.2-  0.2+    191016 I41  0.1+  0.5-    191031 703  0.4-  0.2-
    191003 I52  0.1-  0.8-    191016 I41  0.0   0.3-    191101 I41  0.2+  0.6-
    191003 I52  0.5-  0.1+    191016 I41  0.2+  0.6-    191101 I41  0.3+  0.8-
    191004 I41  0.0   0.1-    191016 I41  0.4+  0.3-    191102 I15  0.3-  0.2+
    191004 I41  0.1+  0.2-    191018 W34  0.2-  0.5+    191102 I15  0.2-  0.2-
    191004 I41  0.0   0.1-    191018 W34  0.1-  0.4+    191102 I15  0.3+  0.1+
    191004 I41  0.0   0.3-    191018 W34  0.3+  0.2+    191102 I41  0.1+  0.8-
    191004 I41  0.1-  0.1-    191018 W34  0.0   0.1+    191102 I41  0.0   0.7-
    191004 I41  0.2+  0.1-    191019 I41  0.2+  0.4-    191104 F51  0.1+  0.1+
    191004 I41  0.1+  0.1-    191019 I41  0.1+  0.4-    191104 F51  0.1+  0.1+
    191004 I41  0.1+  0.1-    191020 I41  0.1+  0.4-    191104 F51  0.1+  0.1+
    191004 I41  0.1-  0.1-    191020 I41  0.1+  0.5-    191105 G96  0.2-  0.1+
    191004 I41  0.0   0.0     191020 157  0.1+  0.6+    191105 G96  0.1-  0.1+
    191005 157  0.1-  0.6+    191020 157  0.0   0.6+    191105 G96  0.0   0.1+
    191005 157  0.2+  0.2+    191020 157  0.2-  0.4+    191105 G96  0.0   0.0
    191005 157  0.2-  0.4+    191021 703  0.2-  0.3-    191106 H21  0.1-  0.2+
    191005 204  0.0   0.2+    191021 703  0.7-  0.1+    191106 H21  0.0   0.1+
    191005 204  0.1-  0.3+    191021 703  0.6-  0.3-    191106 H21  0.1-  0.4+
    191005 204  0.1-  0.3+    191021 703  0.5-  0.3-    191106 H21  0.1-  0.2+
    191006 G96  0.1-  0.4+    191022 G96  0.2-  0.3+    191106 H21  0.1-  0.3+
    191006 G96  0.2-  0.0     191022 G96  0.0   0.3+    191106 H21  0.3-  0.3+
    191006 G96  0.2-  0.4+    191022 G96  0.1-  0.3+    191107 G96  0.0   0.0
    191006 G96  0.2-  0.3+    191022 G96  0.1-  0.3+    191107 G96  0.1+  0.2-
    191007 I41  0.0   0.2-    191022 160  0.6+  0.5+    191107 G96  0.2+  0.0
    191007 I41  0.1+  0.2-    191022 160  0.8-  0.7+    191107 G96  0.1-  0.1+
    191007 I41  0.1+  0.2-    191023 160  0.2+  0.0     191107 Z80  0.3-  0.3-
    191007 I41  0.0   0.3-    191023 160  0.0   0.2-    191107 Z80  0.2-  0.1-
    191007 I41  0.0   0.1-    191023 160  0.1-  0.7-    191107 Z80  1.0+  0.1-
    191007 I41  0.1+  0.4-    191023 113  0.1+  0.2+    191107 Z80  0.4-  0.6-
    191007 I41  0.2+  0.3-    191023 113  0.0   0.2+    191108 734  0.2+  0.7+
    191007 I41  0.3+  0.3-    191023 113  0.1+  0.6+    191108 H21  0.2+  0.1-
    191007 I41  0.1+  0.2-    191024 703  0.2-  0.8+    191108 H21  0.3+  0.0
    191008 I41  0.1-  0.2-    191024 703  0.4+  0.6+    191108 734  0.9-  0.2+
    191008 I41  0.1+  0.2-    191024 703  0.2+  0.2+    191108 H21  0.0   0.0
    191008 I41  0.1+  0.2-    191024 703  0.2+  0.1+    191108 H21  0.1+  0.3-
    191008 I41  0.5+  0.1-    191025 I41  0.7+  0.6-    191108 734  0.8+  0.8+
    191008 I41  0.2+  0.2-    191025 I41  0.1-  0.6-    191108 H21  0.2+  0.3-
    191008 I41  0.0   0.2-    191025 I41  0.4+  0.8-    191108 H21  0.3+  0.2-
    191008 I41  0.1+  0.3-    191025 703  0.3-  0.5+    191108 H21  0.3+  0.0
    191008 I41  0.1+  0.2-    191025 703  0.0   0.1-    191108 H21  0.3+  0.1+
    191009 I41  0.0   0.3-    191025 703  0.7-  0.3+    191108 H21  0.2+  0.0
    191009 I41  0.2+  0.0     191025 703  0.1+  0.0     191108 H21  0.3+  0.2+
    191009 I41  0.0   0.2-    191025 K87  0.3-  0.0     191108 H21  0.3+  0.1+
    191009 I41  0.0   0.2-    191025 K87  0.2-  0.1+    191108 H21  0.4+  0.2-
    191009 I41  0.0   0.3-    191025 K87  0.3-  0.1+    191108 H21  0.2+  0.1-
    191009 I41  0.1+  0.3-    191025 160  0.5+  0.0     191108 H21  0.2+  0.0
    191009 I41  0.0   0.2-    191025 160  0.1+  0.4+    191108 H21  0.3+  0.0
    191009 I41  0.0   0.2-    191025 160  0.1+  0.3+    191113 K38  0.5+  0.2-
    191009 I41  0.0   0.2-    191025 130  0.2-  0.5+    191113 K38  0.0   0.2+
    191009 I41  0.1-  0.2-    191025 130  0.2-  0.5+    191113 K38  0.4+  0.2+
    191009 I41  0.0   0.2-    191025 130  0.0   0.3+    191115 F52  0.1+  0.1+
    191010 I41  0.2+  0.4-    191025 130  0.2-  0.3+    191115 F52  0.0   0.1+
    191010 I41  0.2+  0.0     191026 I41  0.1+  0.7-    191115 F52  0.1+  0.1+
    191010 I41  0.2+  0.1-    191026 I41  0.2+  0.7-    191115 F52  0.0   0.1+
    191010 I41  0.2+  0.5-    191026 I41  0.1-  0.6-    191115 F52  0.0   0.0
    191010 I41  0.0   0.2-    191026 I41  0.3+  0.7-    191115 F52  0.0   0.1+
    191011 K87  0.2-  0.0     191026 246  0.2-  0.3+    191118 703  0.3-  0.1+
    191011 K87  0.0   0.2+    191026 246  0.2+  0.6+    191118 703  1.1-  0.3+
    191011 K87  0.4-  0.3+    191026 246  0.7+  0.9+    191118 703  0.3+  0.4-
    191011 104  0.1-  0.1+    191026 246  0.3-  0.2+    191118 703  0.4+  0.9+
    191011 104  0.3-  0.1+    191026 246  1.4-  0.3+    191119 691  0.1-  0.0
    191012 104  0.3+  0.3+    191026 246  0.1-  0.6+    191119 691  0.3-  0.2+
    191012 I41  0.1+  0.1-    191026 160  0.4-  0.5+    191119 691 (1.2-  3.1-)
    
    Ephemeris:
    2019 SZ2                 a,e,i = 1.68, 0.25, 22                  q = 1.2648
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 20    00 40 49.2 +36 48 37   0.3011  1.2665   150.4    22.8    18.8
    ...
    2019 11 04    01 03 12.9 +17 55 39   0.3025  1.2774   158.0    16.9    18.6
    ...
    2019 11 12    01 15 42.3 +08 34 58   0.3270  1.2872   151.7    21.4    19.0
    ...
    2019 11 18    01 25 13.8 +02 47 41   0.3550  1.2962   145.3    25.8    19.3
    2019 11 19    01 26 49.7 +01 56 43   0.3604  1.2979   144.2    26.5    19.3
    2019 11 20    01 28 25.7 +01 07 44   0.3659  1.2996   143.1    27.2    19.4
    ...
    2019 11 26    01 38 06.3 -03 05 24   0.4027  1.3104   136.9    31.0    19.7
    ...
    2019 12 04    01 51 15.0 -07 04 25   0.4595  1.3269   129.6    34.9    20.2
    ...
    2019 12 19    02 16 40.0 -10 45 25   0.5822  1.3631   118.7    39.3    20.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-W62
    


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