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  • MPEC 2013-U36 : 2013 US1

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    M.P.E.C. 2013-U36                                Issued 2013 Oct. 24, 20:34 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
    
                                       2013 US1
    
    Observations:
         K13U01S* C2013 10 23.38156 01 56 25.03 +10 53 08.2          20.9 VqEU036G96
         K13U01S  C2013 10 23.38624 01 56 23.19 +10 52 53.0          20.7 VqEU036G96
         K13U01S  C2013 10 23.39091 01 56 21.37 +10 52 38.4          20.4 VqEU036G96
         K13U01S  C2013 10 23.39558 01 56 19.46 +10 52 22.8          20.4 VqEU036G96
         K13U01S KC2013 10 23.46398 01 55 53.05 +10 48 43.2          20.6 RoEU036291
         K13U01S  C2013 10 23.46432 01 55 52.91 +10 48 40.6                qEU036G96
         K13U01S  C2013 10 23.46495 01 55 52.69 +10 48 39.3          20.8 VqEU036G96
         K13U01S KC2013 10 23.46519 01 55 52.61 +10 48 39.1          20.2 RoEU036291
         K13U01S  C2013 10 23.46558 01 55 52.43 +10 48 37.2          21.3 VqEU036G96
         K13U01S KC2013 10 23.46640 01 55 52.15 +10 48 35.1          20.6 RoEU036291
         K13U01S  C2013 10 23.46683 01 55 51.97 +10 48 32.8          21.1 VqEU036G96
         K13U01S KC2013 10 24.03425 01 52 30.84 +10 18 33.1          20.6 RqEU036J95
         K13U01S KC2013 10 24.06697 01 52 18.50 +10 16 49.4          21.1 RqEU036J95
         K13U01S  C2013 10 24.19479 01 51 37.72 +10 10 35.8          19.8 VqEU036G96
         K13U01S  C2013 10 24.19541 01 51 37.45 +10 10 34.2          20.3 VqEU036G96
         K13U01S  C2013 10 24.19604 01 51 37.21 +10 10 32.5          21.4 VqEU036G96
         K13U01S  C2013 10 24.19667 01 51 36.98 +10 10 30.3          20.9 VqEU036G96
         K13U01S  C2013 10 24.19730 01 51 36.76 +10 10 28.5          20.5 VqEU036G96
         K13U01S  C2013 10 24.39552 01 50 20.53 +10 00 14.6          20.7 RoEU036926
         K13U01S  C2013 10 24.39995 01 50 18.82 +10 00 00.3          20.7 RoEU036926
         K13U01S  C2013 10 24.40437 01 50 17.19 +09 59 47.2          20.8 RoEU036926
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  0.81-m
        f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, F. C. Shelly.  1.5-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 US1                                                 Earth MOID = 0.0182 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 170.84450              (2000.0)            P               Q
    n   1.17383753     Peri.   16.82702     -0.71275468     +0.70120225
    a   0.8900151      Node   207.72103     -0.64771931     -0.66740903
    e   0.2385435      Incl.    2.12022     -0.26914765     -0.25076002
    P   0.84           H   25.5           G   0.15           U   8
    Residuals in seconds of arc
    131023 G96  0.1+  0.2+    131023 291  0.1+  0.0     131024 G96  0.4-  0.2+
    131023 G96  0.1+  0.1+    131023 G96  0.2-  0.2+    131024 G96  0.4-  0.4+
    131023 G96  0.4+  0.5+    131023 291  0.1+  0.1-    131024 G96  0.2-  0.2+
    131023 G96  0.8-  0.1-    131023 G96  0.1+  0.2-    131024 G96  0.1+  0.3+
    131023 291  0.2-  0.2+    131024 J95  0.4-  0.2+    131024 926  0.0   0.2+
    131023 G96  0.1-  0.5-    131024 J95  0.7+  0.6-    131024 926  0.5-  0.2-
    131023 G96  0.1+  0.2+    131024 G96  0.1+  0.1-    131024 926  0.1+  0.6+
    
    Ephemeris:
    2013 US1                 a,e,i = 0.89, 0.24, 2                   q = 0.6777
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 09 24    05 00 53.7 +30 04 56   0.1081  1.0341   103.7    70.5    23.2
    ...
    2013 10 09    03 35 22.7 +23 11 46   0.09171 1.0693   138.5    38.3    22.0
    ...
    2013 10 17    02 38 39.6 +16 40 11   0.09093 1.0830   161.1    17.4    21.4
    ...
    2013 10 23    01 58 48.0 +11 13 57   0.09606 1.0910   177.8     2.0    20.8
    2013 10 24    01 52 44.4 +10 21 22   0.09741 1.0921   178.7     1.2    20.8
    2013 10 25    01 46 53.0 +09 29 55   0.09889 1.0931   176.4     3.3    21.0
    ...
    2013 10 31    01 16 25.2 +04 54 18   0.1105  1.0983   161.7    16.5    21.8
    ...
    2013 11 08    00 48 28.5 +00 32 47   0.1316  1.1019   145.6    30.6    22.6
    ...
    2013 11 23    00 26 19.8 -03 07 36   0.1806  1.0987   124.0    48.2    23.8
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-U36
    

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