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  • MPEC 2013-Y60 : 2013 YA38

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    M.P.E.C. 2013-Y60                                Issued 2013 Dec. 30, 12:53 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 YA38
    
    Observations:
         K13Y38A* C2013 12 27.33055 05 24 14.89 +07 57 00.8          19.8 VqEY060G96
         K13Y38A  C2013 12 27.33527 05 24 14.75 +07 57 06.8          19.7 VqEY060G96
         K13Y38A  C2013 12 27.34001 05 24 14.62 +07 57 13.1          19.7 VqEY060G96
         K13Y38A  C2013 12 27.34473 05 24 14.46 +07 57 19.0          19.5 VqEY060G96
         K13Y38A  C2013 12 27.39136 05 24 13.03 +07 58 19.7          20.2 VqEY060G96
         K13Y38A  C2013 12 27.39310 05 24 13.00 +07 58 21.7          19.9 VqEY060G96
         K13Y38A  C2013 12 27.39487 05 24 12.95 +07 58 24.2          19.9 VqEY060G96
         K13Y38A  C2013 12 27.39661 05 24 12.91 +07 58 26.7          20.3 VqEY060G96
         K13Y38A KC2013 12 27.53666 05 24 10.32 +08 01 58.5          19.9 RoEY060474
         K13Y38A KC2013 12 27.53930 05 24 10.27 +08 02 01.7          19.7 RoEY060474
         K13Y38A KC2013 12 27.54141 05 24 10.22 +08 02 04.4          19.4 RoEY060474
         K13Y38A KC2013 12 27.54352 05 24 10.21 +08 02 06.8          20.3 RoEY060474
         K13Y38A KC2013 12 27.92813 05 24 02.31 +08 09 45.8          19.4 RqEY060J95
         K13Y38A IC2013 12 27.93282 05 24 02.17 +08 09 52.7                qEY060J95
         K13Y38A KC2013 12 28.00783 05 23 59.92 +08 11 29.9          19.4 RqEY060104
         K13Y38A KC2013 12 28.01284 05 23 59.78 +08 11 34.5          19.3 RqEY060104
         K13Y38A KC2013 12 28.01821 05 23 59.57 +08 11 42.7          19.8 RqEY060104
         K13Y38A |C2013 12 28.15885 05 23 57.17 +08 15 09.1          19.7 VuEY060807
         K13Y38A |C2013 12 28.16349 05 23 57.04 +08 15 15.1          20.2 VuEY060807
         K13Y38A |C2013 12 28.16836 05 23 56.88 +08 15 21.4          20.2 VuEY060807
         K13Y38A  C2013 12 28.18281 05 23 57.37 +08 15 15.7          20.5 RoEY060926
         K13Y38A  C2013 12 28.19752 05 23 56.99 +08 15 34.1          20.6 RoEY060926
         K13Y38A  C2013 12 28.21691 05 23 56.40 +08 15 58.1          20.6 RoEY060926
         K13Y38A KC2013 12 28.34207 05 23 52.84 +08 18 35.5          19.7 RoEY060291
         K13Y38A KC2013 12 28.34514 05 23 52.70 +08 18 39.5                oEY060291
         K13Y38A KC2013 12 28.34822 05 23 52.65 +08 18 42.4                oEY060291
         K13Y38A KC2013 12 28.87968 05 23 43.49 +08 29 33.6                qEY060J95
         K13Y38A KC2013 12 28.88909 05 23 43.28 +08 29 45.9          20.0 RqEY060J95
         K13Y38A |C2013 12 29.15718 05 23 37.90 +08 35 42.2          20.3 VuEY060807
         K13Y38A |C2013 12 29.16083 05 23 37.81 +08 35 46.4          20.7 VuEY060807
         K13Y38A |C2013 12 29.16449 05 23 37.72 +08 35 51.0          20.6 VuEY060807
         K13Y38A HC2013 12 29.38362 05 23 33.17 +08 39 50.6          19.8 RoEY060291
         K13Y38A HC2013 12 29.40041 05 23 32.72 +08 40 11.0          19.8 RoEY060291
         K13Y38A  C2013 12 29.40616 05 23 33.449+08 40 22.89         20.2 wLEY060F51
         K13Y38A  C2013 12 29.41996 05 23 33.081+08 40 39.27         20.2 wLEY060F51
         K13Y38A  C2013 12 29.43385 05 23 32.731+08 40 55.87         20.2 wLEY060F51
         K13Y38A  C2013 12 29.44779 05 23 32.372+08 41 12.52         20.3 wLEY060F51
         K13Y38A KC2013 12 29.99855 05 23 23.55 +08 51 54.5                qEY060204
         K13Y38A KC2013 12 30.01976 05 23 23.12 +08 52 19.0          20.3 RqEY060204
         K13Y38A  C2013 12 30.22822 05 23 20.76 +08 56 26.7          19.7 VqEY060G96
         K13Y38A  C2013 12 30.23263 05 23 20.66 +08 56 31.8          20.1 VqEY060G96
         K13Y38A  C2013 12 30.23704 05 23 20.56 +08 56 37.2          19.8 VqEY060G96
         K13Y38A  C2013 12 30.24145 05 23 20.47 +08 56 42.0          20.1 VqEY060G96
         K13Y38A  C2013 12 30.30058 05 23 19.12 +08 57 50.8          20.3 RoEY060926
         K13Y38A  C2013 12 30.31799 05 23 18.74 +08 58 10.9          20.1 RoEY060926
         K13Y38A  C2013 12 30.33740 05 23 18.33 +08 58 32.9          20.5 RoEY060926
    
    Observer details:
    104 San Marcello Pistoiese.  Observer P. Bacci.  Measurers P. Bacci, L. Tesi,
        G. Fagioli.  0.60-m f/4 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  0.81-m
        f/7 Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz. T. Goggia,
        M. Willman.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    G96 Mt. Lemmon Survey.  Observers J. A. Johnson, R. A. Kowalski.  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 YA38                                                Earth MOID = 0.0584 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M   4.86734              (2000.0)            P               Q
    n   0.24972408     Peri.  172.63051     +0.99994274     +0.00610762
    a   2.4974440      Node   187.03748     -0.00867511     +0.94343450
    e   0.6942536      Incl.    4.11286     +0.00626580     +0.33150271
    P   3.95           H   20.8           G   0.15           U   8
    Residuals in seconds of arc
    131227 G96  0.3-  0.1-    131228 104  0.4+  0.2+    131229 291  0.1-  0.4+
    131227 G96  0.2-  0.2-    131228 807  0.0   0.3-    131229 F51  0.0   0.1+
    131227 G96  0.1+  0.1-    131228 807  0.1+  0.2-    131229 F51  0.2-  0.0
    131227 G96  0.1-  0.3-    131228 807  0.2-  0.0     131229 F51  0.0   0.1+
    131227 G96  0.5-  0.0     131228 926  0.4-  0.4+    131229 F51  0.1-  0.1+
    131227 G96  0.2-  0.3-    131228 926  0.2+  0.1+    131229 204  0.2+  0.2-
    131227 G96  0.2-  0.0     131228 926  0.4-  0.4-    131230 204  0.5+  0.3-
    131227 G96  0.0   0.2+    131228 291  0.1-  0.3+    131230 G96  0.1-  0.0
    131227 474  0.3-  0.2+    131228 291  1.0-  0.5+    131230 G96  0.1-  0.1-
    131227 474  0.1+  0.0     131228 291  0.4-  0.5-    131230 G96  0.1-  0.2+
    131227 474  0.3+  0.0     131228 J95  0.1-  0.7-    131230 G96  0.1+  0.1-
    131227 474  1.1+  0.3-    131228 J95  0.2+  0.0     131230 926  0.1-  0.1+
    131227 J95  0.1+  0.2-    131229 807  0.2-  0.0     131230 926  0.0   0.2+
    131227 J95  0.0   0.8+    131229 807  0.1-  0.2-    131230 926  0.2+  0.1-
    131228 104  1.3+  0.5+    131229 807  0.0   0.0
    131228 104  1.3+  1.3-    131229 291  0.9+  0.1-
    
    Ephemeris:
    2013 YA38                a,e,i = 2.50, 0.69, 4                   q = 0.7636
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 11 30    06 22 32.6 -22 50 23   0.09209 1.0443   127.0    49.0    17.5
    ...
    2013 12 15    05 33 52.3 +01 40 42   0.2261  1.1973   158.4    17.6    18.9
    ...
    2013 12 23    05 26 26.8 +06 12 43   0.3112  1.2811   160.5    14.9    19.6
    ...
    2013 12 29    05 23 40.8 +08 32 16   0.3806  1.3441   158.1    15.8    20.2
    2013 12 30    05 23 24.0 +08 52 09   0.3927  1.3546   157.5    16.1    20.3
    2013 12 31    05 23 10.0 +09 11 15   0.4049  1.3650   156.9    16.4    20.4
    ...
    2014 01 06    05 22 41.1 +10 52 04   0.4812  1.4277   152.5    18.5    20.9
    ...
    2014 01 14    05 24 11.5 +12 38 57   0.5909  1.5104   146.1    21.3    21.6
    ...
    2014 01 29    05 32 07.4 +15 05 43   0.8204  1.6621   133.8    25.3    22.6
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-Y60
    

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