• MPC Preparation (Info)

  • MPEC 2015-A06 : 2014 YL42

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2015-A05 Read MPEC 2015-A07


    M.P.E.C. 2015-A06                                Issued 2015 Jan. 1, 22:18 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 YL42
    
    Observations:
         K14Y42L* C2014 12 31.18770 06 42 24.75 +23 48 57.3          18.1 VqEA006703
         K14Y42L  C2014 12 31.19288 06 42 24.38 +23 48 28.3          18.0 VqEA006703
         K14Y42L  C2014 12 31.20317 06 42 23.55 +23 47 31.5          17.9 VqEA006703
         K14Y42L  C2014 12 31.23728 06 42 20.46 +23 44 20.6                qEA006703
         K14Y42L  C2014 12 31.24745 06 42 19.39 +23 43 23.7                qEA006703
         K14Y42L KC2014 12 31.28414 06 42 12.63 +23 39 37.9          18.0 RqEA006H36
         K14Y42L KC2014 12 31.28652 06 42 12.42 +23 39 24.5          17.9 RqEA006H36
         K14Y42L KC2014 12 31.28890 06 42 12.21 +23 39 11.1          18.1 RqEA006H36
         K14Y42L KC2014 12 31.31431 06 42 08.45 +23 36 41.8          18.5 VqEA006H21
         K14Y42L KC2014 12 31.31698 06 42 08.25 +23 36 26.5          18.0 VqEA006H21
         K14Y42L KC2014 12 31.31873 06 42 08.10 +23 36 16.6          18.5 VqEA006H21
         K14Y42L KC2014 12 31.32036 06 42 07.95 +23 36 07.4          18.3 VqEA006H21
         K14Y42L  C2014 12 31.33982 06 42 11.18 +23 34 22.0          17.8  rEA006718
         K14Y42L  C2014 12 31.34234 06 42 10.96 +23 34 08.8          17.5  rEA006718
         K14Y42L  C2014 12 31.34482 06 42 10.73 +23 33 55.4          17.9  rEA006718
         K14Y42L  C2014 12 31.34729 06 42 10.51 +23 33 42.5          18.0  rEA006718
         K14Y42L `C2014 12 31.60877 06 42 09.80 +23 15 19.9          17.6 RqEA006D90
         K14Y42L `C2014 12 31.61377 06 42 09.35 +23 14 55.7          17.8 RqEA006D90
         K14Y42L `C2014 12 31.61877 06 42 08.94 +23 14 32.0          18.1 RqEA006D90
         K14Y42L KC2014 12 31.86552 06 42 14.07 +22 52 07.3          18.2 RuEA006B49
         K14Y42L KC2014 12 31.86574 06 42 14.06 +22 52 06.4          18.2 RuEA006B49
         K14Y42L KC2014 12 31.86665 06 42 14.02 +22 52 02.7          18.1 RuEA006B49
         K14Y42L KC2014 12 31.93034 06 42 10.34 +22 47 44.2          18.5 VqEA006958
         K14Y42L KC2014 12 31.93499 06 42 10.02 +22 47 25.7          18.4 VqEA006958
         K14Y42L IC2014 12 31.94430 06 42 09.41 +22 46 49.1          17.9 VqEA006958
         K14Y42L KC2014 12 31.94895 06 42 09.10 +22 46 31.1          18.8 VqEA006958
         K14Y42L KC2015 01 01.24066006 42 03.40 +22 28 22.2          18.5 VuEA006H21
         K14Y42L KC2015 01 01.24268206 42 03.26 +22 28 15.2          18.4 VuEA006H21
         K14Y42L KC2015 01 01.24450506 42 03.13 +22 28 08.8          18.4 VuEA006H21
         K14Y42L KC2015 01 01.24619006 42 03.01 +22 28 02.8          18.5 VuEA006H21
         K14Y42L KC2015 01 01.89439 06 42 01.85 +21 54 13.6          18.9 RqEA006160
         K14Y42L KC2015 01 01.89645 06 42 01.77 +21 54 08.2          18.8 RqEA006160
         K14Y42L KC2015 01 01.89988 06 42 01.60 +21 53 59.1          18.8 RqEA006160
    
    Observer details:
    160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
        Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
        reflector + CCD.
    D90 RAS Observatory, Moorook.  Observer K. Hills.  0.41-m f/9 Ritchey-Chretien
        + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observers R. Holmes,
        T. Linder.  Measurers L. Buzzi, S. Foglia, T. Vorobjov, T. Linder.  0.61-m
        f/4.0 astrograph + CCD, 0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2014 YL42                                                Earth MOID = 0.0041 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M   9.08246              (2000.0)            P               Q
    n   0.34541535     Peri.   95.82989     +0.96126763     -0.27028438
    a   2.0117544      Node   279.86023     +0.22621407     +0.88553173
    e   0.6729777      Incl.    3.13918     +0.15745390     +0.37786228
    P   2.85           H   24.8           G   0.15           U   6
    Residuals in seconds of arc
    141231 703  0.3-  0.2-    141231 H21  0.1-  0.2+    141231 958  0.0   0.2-
    141231 703  0.3+  0.3-    141231 718  0.0   0.5-    141231 958  0.2-  0.4-
    141231 703  0.6+  0.4+    141231 718  0.0   0.2+    141231 958  0.1-  0.5-
    141231 703  0.3-  0.5-    141231 718  0.2-  0.5+    141231 958  0.1-  0.2-
    141231 703  2.0-  0.8-    141231 718  0.3-  1.3+    150101 H21  0.1-  0.0
    141231 H36  0.0   0.0     141231 D90  0.1+  0.2+    150101 H21  0.1-  0.2+
    141231 H36  0.1+  0.0     141231 D90  0.1-  0.0     150101 H21  0.1-  0.2+
    141231 H36  0.1+  0.1+    141231 D90  0.2+  0.3+    150101 H21  0.2-  0.2+
    141231 H21  0.0   0.1+    141231 B49  0.1-  0.0     150101 160  0.4-  0.1+
    141231 H21  0.2+  0.0     141231 B49  0.1-  0.0     150101 160  0.0   0.1+
    141231 H21  0.1+  0.1+    141231 B49  0.1+  0.1-    150101 160  0.1+  0.1-
    
    Ephemeris:
    2014 YL42                a,e,i = 2.01, 0.67, 3                   q = 0.6579
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 02    18 32 28.8 -18 07 10   0.3008  0.7363    28.7   140.0    28.4
    ...
    2014 12 17    18 40 16.5 -16 13 49   0.1178  0.8718    16.5   161.3    31.3
    ...
    2014 12 25    18 40 08.0 -09 54 28   0.02889 0.9557    15.0   164.5    29.9
    ...
    2014 12 31    06 42 18.2 +24 09 32   0.03763 1.0210   178.8     1.2    17.9
    2015 01 01    06 42 05.3 +22 44 18   0.04861 1.0319   179.5     0.5    18.4
    2015 01 02    06 41 57.7 +21 50 32   0.05964 1.0429   178.2     1.7    19.0
    ...
    2015 01 08    06 41 50.4 +19 47 42   0.1268  1.1090   172.0     7.1    21.1
    ...
    2015 01 16    06 42 38.3 +19 07 16   0.2201  1.1971   164.3    12.9    22.7
    ...
    2015 01 31    06 47 42.0 +18 52 26   0.4120  1.3588   150.5    20.9    24.6
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-A06
    

    Read MPEC 2015-A05 Read MPEC 2015-A07


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)