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  • MPEC 2014-Y99 : 2014 YD42

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    M.P.E.C. 2014-Y99                                Issued 2014 Dec. 31, 17:21 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
    
                                       2014 YD42
    
    Observations:
         K14Y42D  C2014 12 12.65223 08 12 42.068-25 37 10.87         18.9 zLEY099F51
         K14Y42D  C2014 12 12.66015 08 12 40.439-25 35 30.53         19.1 zLEY099F51
         K14Y42D* C2014 12 29.35114 07 39 39.09 +12 29 06.2          19.0 VqEY099703
         K14Y42D  C2014 12 29.35714 07 39 38.40 +12 29 34.2                qEY099703
         K14Y42D  C2014 12 29.36314 07 39 37.81 +12 30 02.0          19.2 VqEY099703
         K14Y42D  C2014 12 29.43536 07 39 30.42 +12 35 32.5          19.6 VqEY099703
         K14Y42D  C2014 12 29.44042 07 39 29.91 +12 35 55.6                qEY099703
         K14Y42D  C2014 12 29.44546 07 39 29.44 +12 36 18.9          19.6 VqEY099703
         K14Y42D  C2014 12 29.45052 07 39 28.89 +12 36 41.3                qEY099703
         K14Y42D  C2014 12 29.52513 07 39 21.73 +12 42 18.6          19.7 VqEY099703
         K14Y42D  C2014 12 29.52671 07 39 21.54 +12 42 25.5          19.7 VqEY099703
         K14Y42D  C2014 12 29.52770 07 39 21.47 +12 42 29.6          19.3 VqEY099703
         K14Y42D  C2014 12 29.52888 07 39 21.34 +12 42 35.5          19.6 VqEY099703
         K14Y42D  C2014 12 29.52989 07 39 21.26 +12 42 39.8          19.6 VqEY099703
         K14Y42D KC2014 12 29.89563 07 38 54.63 +13 09 56.7          19.8 VqEY099595
         K14Y42D KC2014 12 29.92094 07 38 52.12 +13 11 48.4                qEY099595
         K14Y42D KC2014 12 29.93577 07 38 51.29 +13 12 55.5          19.5 VqEY099I93
         K14Y42D KC2014 12 29.94430 07 38 50.49 +13 13 33.6          20.1 VqEY099I93
         K14Y42D KC2014 12 29.95175 07 38 49.78 +13 14 06.1          20.2 VqEY099I93
         K14Y42D IC2014 12 30.06694 07 38 38.58 +13 22 36.3          18.9 VqEY099958
         K14Y42D KC2014 12 30.09018 07 38 36.33 +13 24 18.1          20.2 VqEY099958
         K14Y42D  C2014 12 30.27339 07 38 22.84 +13 37 45.9                oEY099711
         K14Y42D  C2014 12 30.27534 07 38 22.64 +13 37 54.6                oEY099711
         K14Y42D  C2014 12 30.27742 07 38 22.44 +13 38 03.6                oEY099711
         K14Y42D  C2014 12 31.23214 07 37 05.92 +14 44 47.4          18.8 VqEY099G96
         K14Y42D  C2014 12 31.23424 07 37 05.70 +14 44 55.4          18.9 VqEY099G96
         K14Y42D  C2014 12 31.23634 07 37 05.52 +14 45 04.5          19.1 VqEY099G96
         K14Y42D  C2014 12 31.23844 07 37 05.31 +14 45 13.0          19.3 VqEY099G96
         K14Y42D KC2014 12 31.33656 07 36 54.98 +14 51 46.8          19.8 VqEY099H21
         K14Y42D KC2014 12 31.34199 07 36 54.47 +14 52 09.1                qEY099H21
         K14Y42D KC2014 12 31.34846 07 36 53.83 +14 52 34.4          19.6 VqEY099H21
    
    Observer details:
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/4.5 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. E. Hill.  Measurers E. J. Christensen,
        A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, R. G. Matheny, F. C. Shelly.  0.68-m Schmidt + CCD.
    711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
        reducer.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurer P. Veres.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers E. J. Christensen,
        A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, R. G. Matheny, F. C. Shelly.  1.5-m reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, S. Foglia, T. Vorobjov, T. Linder.  0.61-m f/4.0
        astrograph + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    
    Orbital elements:
    2014 YD42                                                Earth MOID = 0.0816 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M  11.09339              (2000.0)            P               Q
    n   0.32319298     Peri.  284.95096     +0.82597244     -0.54231450
    a   2.1029459      Node   108.11113     +0.55909833     +0.75328365
    e   0.5736652      Incl.    9.31439     +0.07196230     +0.37210043
    P   3.05           H   22.1           G   0.15           U   6
    Residuals in seconds of arc
    141212 F51  0.1+  0.2+    141229 703  0.3+  0.3-    141230 711  0.0   0.2+
    141212 F51  0.3+  0.3+    141229 703  0.0   0.3+    141230 711  0.1+  0.1+
    141229 703  0.6+  0.7-    141229 703  0.2+  0.1+    141231 G96  0.1+  0.3+
    141229 703  0.4-  0.3-    141229 595  0.0   0.4+    141231 G96  0.3-  0.3-
    141229 703  0.0   0.1-    141229 595  1.4-  0.9-    141231 G96  0.0   0.2+
    141229 703  0.0   0.2+    141229 I93  0.0   0.2+    141231 G96  0.3-  0.0
    141229 703  0.1-  0.3+    141229 I93  0.2+  0.2+    141231 H21  0.0   0.2-
    141229 703  0.5+  0.7+    141229 I93  0.2+  0.5-    141231 H21  0.0   0.2+
    141229 703  0.2-  0.1+    141230 958  0.3+  0.1+    141231 H21  0.5-  0.4-
    141229 703  0.6+  0.3+    141230 958  0.7+  0.2+
    141229 703  0.0   0.1+    141230 711  0.1+  0.0
    
    Ephemeris:
    2014 YD42                a,e,i = 2.10, 0.57, 9                   q = 0.8966
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 01    09 27 42.8 -67 26 53   0.1035  0.9654    75.5    98.6    20.7
    ...
    2014 12 16    08 03 53.5 -14 45 10   0.1097  1.0538   126.9    48.3    19.2
    ...
    2014 12 24    07 47 57.6 +04 16 41   0.1442  1.1100   149.2    27.0    19.3
    ...
    2014 12 30    07 38 44.5 +13 18 03   0.1792  1.1550   161.9    15.3    19.5
    2014 12 31    07 37 22.7 +14 29 10   0.1856  1.1627   163.8    13.7    19.6
    2015 01 01    07 36 03.8 +15 35 46   0.1922  1.1705   165.6    12.1    19.6
    ...
    2015 01 07    07 29 06.9 +20 56 15   0.2350  1.2177   175.3     3.8    19.7
    ...
    2015 01 15    07 22 20.2 +25 31 00   0.3004  1.2824   173.3     5.1    20.5
    ...
    2015 01 30    07 17 32.3 +29 41 45   0.4477  1.4064   156.2    16.4    22.0
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-Y99
    

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