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  • MPEC 2014-S78 : 2012 SZ49

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    M.P.E.C. 2014-S78                                Issued 2014 Sept. 24, 16:34 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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 SZ49
    
                               Revision to MPEC 2012-S67
    
    Additional Observations:
         K12S49Z  C2014 09 23.50915 03 22 03.301+08 36 10.53         20.9 wLES078F51
         K12S49Z  C2014 09 23.52182 03 22 02.252+08 36 44.64         21.1 wLES078F51
         K12S49Z  C2014 09 23.53452 03 22 01.213+08 37 18.68         21.1 wLES078F51
         K12S49Z  C2014 09 23.54734 03 22 00.142+08 37 52.79         20.8 wLES078F51
         K12S49Z KC2014 09 24.40303103 21 06.07 +09 15 12.9          20.7 VuES078H21
         K12S49Z KC2014 09 24.40700903 21 05.74 +09 15 23.1          20.5 VuES078H21
         K12S49Z KC2014 09 24.41070403 21 05.42 +09 15 32.6          20.9 VuES078H21
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, T. Goggia,
        M. Willman.  Measurers B. Bolin, K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters.
        1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observers R. Holmes,
        T. Linder.  Measurers R. Holmes, T. Linder, L. Buzzi, S. Foglia,
        T. Vorobjov.  0.76-m f/3.0 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
    140923 F51 0.38- 0.27-    140924 H21 0.38- 0.26-    MPO245954   +0.10 day
    
    Orbital elements:
    2012 SZ49                                                Earth MOID = 0.0787 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M  56.09222              (2000.0)            P               Q
    n   0.49826381     Peri.  310.17184     +0.85721707     +0.51390135
    a   1.5757833      Node    18.97610     -0.43631895     +0.75879166
    e   0.3341350      Incl.    5.81200     -0.27350443     +0.40017573
    P   1.98           H   22.9           G   0.15           U   2
    Residuals in seconds of arc
    120922 703  1.4-  0.2+    120923 H01  0.2-  0.2+    121013 H21  0.4-  0.5+
    120922 703  0.0   0.6-    120923 E23 (0.3-  1.8-)   121013 H21  0.3-  0.0
    120922 703  0.6-  0.9+    120923 E23  0.1-  1.0+    121013 H21  0.6-  0.1+
    120922 E10  0.3+  0.4-    120924 807 (1.9+  1.5+)   121014 G96  0.1+  0.1-
    120922 E10  0.1+  0.2-    120924 807 (2.2+  1.8+)   121014 G96  0.3+  0.1-
    120922 E10  0.2+  0.2-    120925 807  0.1-  0.0     121014 G96  0.0   0.3-
    120922 E10  0.3+  0.2-    120925 807  0.0   0.1+    121014 G96  0.3+  0.3-
    120922 E10  0.3+  0.2-    120925 807  0.1-  0.1-    121022 F51  0.1-  0.0
    120922 E10  0.2+  0.3-    120925 807  0.1+  0.0     121022 F51  0.3-  0.2-
    120922 E10  0.1+  0.3-    120925 807  0.1-  0.0     121022 F51  0.1-  0.0
    120922 E10  0.3+  0.1-    120926 807  0.0   0.2+    121022 F51  0.2-  0.1+
    120922 E10  0.2+  0.3-    120926 807  0.2+  0.2+    121023 448  0.5+  0.3-
    120922 E10  0.1+  0.2-    120926 807  0.0   0.4-    121023 448  0.1-  0.0
    120922 E10  0.2+  0.3-    120926 807  0.0   0.0     121023 448  0.7-  0.2-
    120922 E10  0.2+  0.3-    120926 807  0.1+  0.2-    121104 F51  0.1+  0.1-
    120922 E10  0.3+  0.3-    121002 448  0.6+  0.2+    121104 F51  0.2+  0.1-
    120922 E10  0.3+  0.2-    121002 448  1.3-  0.5-    121104 F51  0.2+  0.0
    120922 E10  0.3+  0.0     121002 448 (1.5+  0.1-)   121104 F51  0.2+  0.2+
    120923 H21  0.0   0.4+    121008 703  0.2+  0.0     140923 F51  0.1+  0.0
    120923 H36  0.4-  0.7+    121008 703  0.7+  0.9+    140923 F51  0.1-  0.1+
    120923 H01  0.0   0.4+    121008 703  0.1-  0.7-    140923 F51  0.1+  0.0
    120923 H21  0.4-  0.1+    121008 703  0.2+  0.5+    140923 F51  0.0   0.2-
    120923 H21  0.2+  0.1+    121011 G96  0.0   0.1+    140924 H21  0.2+  0.0
    120923 H36 (1.6+  1.2-)   121011 G96  0.0   0.2+    140924 H21  0.1+  0.2-
    120923 H21  0.1-  0.0     121011 G96  0.0   0.1+    140924 H21  0.1-  0.3-
    120923 H01  0.1+  0.4+    121011 G96  0.5+  0.2+
    120923 H01  0.0   0.4+    121013 H21  0.1-  0.4+
    
    Ephemeris:
    2012 SZ49                a,e,i = 1.58, 0.33, 6                   q = 1.0493
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 08 25    03 18 06.5 -21 21 32   0.1176  1.0511   106.9    67.0    20.7
    ...
    2014 09 09    03 28 37.9 -04 07 26   0.1309  1.0697   115.2    58.4    20.7
    ...
    2014 09 17    03 26 58.5 +03 23 06   0.1409  1.0871   122.3    51.4    20.7
    ...
    2014 09 23    03 22 32.0 +08 13 34   0.1497  1.1032   128.6    45.3    20.7
    2014 09 24    03 21 32.0 +08 58 03   0.1513  1.1061   129.7    44.3    20.7
    2014 09 25    03 20 27.8 +09 41 25   0.1529  1.1091   130.8    43.2    20.7
    ...
    2014 10 01    03 12 39.4 +13 38 01   0.1638  1.1283   137.9    36.5    20.7
    ...
    2014 10 09    02 59 20.0 +17 50 03   0.1817  1.1569   147.9    27.3    20.7
    ...
    2014 10 24    02 30 59.8 +22 34 16   0.2291  1.2182   165.7    11.6    20.8
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-S78
    

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