• MPC Preparation (Info)

  • MPEC 2015-Y09 : 2015 YA

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    M.P.E.C. 2015-Y09                                Issued 2015 Dec. 17, 02:43 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                        2015 YA
    
    Observations:
         K15Y00A* C2015 12 16.33347 06 00 41.01 -13 24 09.1          17.2 VqEY009703
         K15Y00A  C2015 12 16.33986 06 00 20.12 -13 16 09.6          17.9 VqEY009703
         K15Y00A  C2015 12 16.34625 05 59 59.49 -13 08 12.0          17.8 VqEY009703
         K15Y00A  C2015 12 16.41669 05 56 26.21 -11 44 06.5          17.8 VqEY009703
         K15Y00A  C2015 12 16.41790 05 56 22.82 -11 42 43.8          17.9 VqEY009703
         K15Y00A  C2015 12 16.41912 05 56 19.33 -11 41 20.3          17.6 VqEY009703
         K15Y00A  C2015 12 16.42033 05 56 15.93 -11 39 57.1          17.8 VqEY009703
         K15Y00A  C2015 12 16.61353 05 49 57.61 -08 24 42.5          17.9 VqEY009900
         K15Y00A  C2015 12 16.61625 05 49 51.24 -08 22 15.1          18.1 VqEY009900
         K15Y00A  C2015 12 16.61897 05 49 44.83 -08 19 47.6          18.1 VqEY009900
         K15Y00A  C2015 12 16.62178 05 49 38.17 -08 17 15.3          17.5 VqEY009900
         K15Y00A  C2015 12 16.73193 05 45 42.52 -06 42 58.2          18.2 RoEY009300
         K15Y00A  C2015 12 16.73285 05 45 40.67 -06 42 13.7          18.3 RoEY009300
         K15Y00A KC2015 12 16.94883 05 40 40.36 -04 08 52.0          18.6 VtEY009L04
         K15Y00A KC2015 12 16.95512 05 40 30.17 -04 04 47.0          18.7 VtEY009L04
         K15Y00A KC2015 12 16.96828 05 40 09.02 -03 56 20.8          18.6 VtEY009L04
         K15Y00A KC2015 12 16.97271 05 40 01.99 -03 53 32.1          18.9 VtEY009L04
         K15Y00A KC2015 12 16.99034 05 39 44.61 -03 42 16.8                qEY009204
         K15Y00A KC2015 12 16.99264 05 39 40.99 -03 40 51.0                qEY009204
         K15Y00A KC2015 12 16.99494 05 39 37.38 -03 39 25.1          18.4 RqEY009204
         K15Y00A KC2015 12 16.99737 05 39 33.58 -03 37 54.9                qEY009204
         K15Y00A KC2015 12 16.99960 05 39 30.12 -03 36 31.8                qEY009204
         K15Y00A KC2015 12 17.00677 05 39 25.46 -03 31 55.0          19.0 VqEY009I93
         K15Y00A KC2015 12 17.00950 05 39 21.22 -03 30 14.0          18.9 VqEY009I93
         K15Y00A KC2015 12 17.01223 05 39 16.96 -03 28 33.6          18.9 VqEY009I93
         K15Y00A KC2015 12 17.01867 05 39 07.00 -03 24 38.2          19.0 VqEY009I93
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    300 Bisei Spaceguard Center--BATTeRS.  Observers K. Nishiyama, S. Okumura.
        1.0-m f/3.0 reflector + CCD.
    703 Catalina Sky Survey.  Observers G. J. Leonard, R. G. Matheny.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
        F. C. Shelly.  0.68-m Schmidt + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5.0
        reflector + CCD.
    
    Orbital elements:
    2015 YA                                                  Earth MOID = 0.0036 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M  99.76072              (2000.0)            P               Q
    n   0.98917180     Peri.   83.84778     +0.93427865     +0.35548560
    a   0.9975965      Node   255.32645     -0.33731813     +0.85633966
    e   0.2793790      Incl.    1.62588     -0.11549837     +0.37458293
    P   1.00           H   27.4           G   0.15           U   7
    Residuals in seconds of arc
    151216 703 (1.8+  1.0-)   151216 900  0.5-  0.2-    151216 204  0.5-  0.7+
    151216 703  0.3+  1.3-    151216 900 (2.3-  0.4-)   151216 204  0.6-  0.8+
    151216 703  0.3-  0.2-    151216 300 (1.5+  1.8-)   151216 204  0.6-  0.5+
    151216 703 (0.9-  1.7+)   151216 300 (1.1+  2.0-)   151216 204  0.3-  0.8+
    151216 703  0.2-  1.0+    151216 L04  0.0   0.7-    151217 I93  0.5+  0.7-
    151216 703  0.8-  0.6+    151216 L04  0.3+  0.1+    151217 I93  0.6+  0.1-
    151216 703  0.5-  0.7+    151216 L04  0.0   0.2-    151217 I93  0.3+  0.0
    151216 900  0.6+  1.2+    151216 L04  0.1+  0.6-    151217 I93  0.1+  0.0
    151216 900  0.5+  0.2+    151216 204  0.4-  0.9+
    
    Ephemeris:
    2015 YA                  a,e,i = 1.00, 0.28, 2                   q = 0.7189
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 17    16 50 38.5 -17 52 56   0.1544  0.8453    19.9   156.5    32.9
    ...
    2015 12 02    16 50 40.0 -19 01 52   0.06766 0.9187     5.5   174.0
    ...
    2015 12 10    16 39 26.1 -23 21 34   0.02652 0.9585     5.9   173.9
    ...
    2015 12 16    06 20 54.8 -21 40 01   0.0055770.9881   133.5    46.3    17.9
    2015 12 17    05 39 37.0 -03 25 32   0.0098580.9930   153.2    26.5    18.6
    2015 12 18    05 25 03.0 +03 28 13   0.01463 0.9978   159.8    19.9    19.2
    ...
    2015 12 24    05 05 45.5 +12 44 29   0.04475 1.0262   162.0    17.3    21.6
    ...
    2016 01 01    05 02 50.6 +15 05 00   0.08651 1.0625   155.2    22.9    23.3
    ...
    2016 01 16    05 08 31.5 +16 51 45   0.1716  1.1241   142.2    32.5    25.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-Y09
    

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