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  • MPEC 2015-X83 : 2015 XL128

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    M.P.E.C. 2015-X83                                Issued 2015 Dec. 7, 16:04 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 XL128
    
    Observations:
         K15XC8L* C2015 12 04.52227 10 34 58.05 +38 21 09.7          19.6 VqEX083703
         K15XC8L  C2015 12 04.52750 10 34 59.57 +38 21 10.6          19.8 VqEX083703
         K15XC8L  C2015 12 04.53291 10 35 01.02 +38 21 11.6          19.7 VqEX083703
         K15XC8L  C2015 12 04.53871 10 35 02.40 +38 21 14.2          20.0 VqEX083703
         K15XC8L KC2015 12 05.38767 10 38 50.64 +38 24 03.7          19.5 RqEX083H36
         K15XC8L KC2015 12 05.39237 10 38 51.83 +38 24 04.7          19.2 RqEX083H36
         K15XC8L KC2015 12 05.39707 10 38 53.05 +38 24 05.7          19.2 RqEX083H36
         K15XC8L  C2015 12 05.52855 10 39 28.34 +38 24 34.0          20.2 RoEX083926
         K15XC8L  C2015 12 05.53584 10 39 30.27 +38 24 35.6          20.1 RoEX083926
         K15XC8L  C2015 12 06.07867 10 41 58.65 +38 26 12.9          19.6 VSEX083033
         K15XC8L  C2015 12 06.08103 10 41 59.42 +38 26 13.3          19.2 VSEX083033
         K15XC8L  C2015 12 06.08340 10 42 00.00 +38 26 14.2          19.9 VSEX083033
         K15XC8L  C2015 12 06.12502 10 42 11.31 +38 26 21.9          19.6 VSEX083033
         K15XC8L  C2015 12 06.12738 10 42 11.89 +38 26 22.9          19.6 VSEX083033
         K15XC8L  C2015 12 06.12976 10 42 12.58 +38 26 23.1          19.0 VSEX083033
         K15XC8L KC2015 12 06.15385 10 42 19.18 +38 26 28.5                qEX083204
         K15XC8L KC2015 12 06.15801 10 42 20.31 +38 26 29.4                qEX083204
         K15XC8L KC2015 12 06.16231 10 42 21.49 +38 26 30.7          19.8 RqEX083204
         K15XC8L  C2015 12 06.17126 10 42 23.85 +38 26 30.7          19.9 VSEX083033
         K15XC8L  C2015 12 06.46507 10 43 44.99 +38 27 26.2          19.8 VqEX083I52
         K15XC8L  C2015 12 06.47138 10 43 46.71 +38 27 27.3          19.5 VqEX083I52
         K15XC8L  C2015 12 06.47438 10 43 47.52 +38 27 28.0          19.2 VqEX083I52
         K15XC8L  C2015 12 06.47740 10 43 48.33 +38 27 28.7          19.5 VqEX083I52
         K15XC8L  C2015 12 06.49231 10 43 52.45 +38 27 31.0          20.5 RuEX083926
         K15XC8L  C2015 12 06.50068 10 43 54.66 +38 27 32.8          20.1 RuEX083926
         K15XC8L  C2015 12 06.50902 10 43 56.99 +38 27 34.0          20.0 RuEX083926
         K15XC8L  C2015 12 06.51425 10 43 58.33 +38 27 35.3          20.2 RuEX083926
         K15XC8L  C2015 12 06.52258 10 44 00.63 +38 27 36.5          20.0 RuEX083926
         K15XC8L  C2015 12 06.53093 10 44 02.90 +38 27 37.9          20.1 RuEX083926
         K15XC8L KC2015 12 07.11796 10 46 46.69 +38 29 13.6          19.6 VqEX083958
         K15XC8L KC2015 12 07.12872 10 46 49.68 +38 29 14.7          19.7 VqEX083958
         K15XC8L KC2015 12 07.13948 10 46 52.66 +38 29 17.0          19.9 VqEX083958
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        F. Ludwig.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 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.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
        + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny,
        F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2015 XL128                                               Earth MOID = 0.1528 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 351.66968              (2000.0)            P               Q
    n   0.18191698     Peri.  156.88075     -0.91756411     +0.33070987
    a   3.0847541      Node    44.43688     -0.39588727     -0.70867092
    e   0.7414702      Incl.   18.37445     -0.03673392     -0.62323070
    P   5.42           H   17.7           G   0.15           U   9
    Residuals in seconds of arc
    151204 703  1.3-  0.3-    151206 033  0.2+  0.2+    151206 I52  0.6-  0.4+
    151204 703  0.5+  0.5-    151206 033  0.2+  0.3-    151206 926  0.1+  0.3-
    151204 703  0.9+  0.7-    151206 033  0.5-  0.3+    151206 926  0.7-  0.1-
    151204 703  0.7-  0.7+    151206 033  0.0   0.0     151206 926  0.0   0.4-
    151205 H36  0.8+  0.3-    151206 204  0.2+  0.0     151206 926  1.0-  0.0
    151205 H36  0.0   0.3-    151206 204  0.2+  0.1+    151206 926  0.6-  0.3-
    151205 H36  0.4-  0.3-    151206 204  0.4+  0.6+    151206 926  0.6-  0.4-
    151205 926  0.4-  0.1+    151206 033  0.1+  0.3-    151207 958  0.1+  0.1+
    151205 926  0.6-  0.3+    151206 I52  0.4-  0.2+    151207 958  0.2+  0.8-
    151206 033  0.6-  0.1-    151206 I52  0.4-  0.1+    151207 958  0.2+  0.4-
    151206 033  1.0+  0.2-    151206 I52  0.5-  0.2+
    
    Ephemeris:
    2015 XL128               a,e,i = 3.08, 0.74, 18                  q = 0.7975
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 07    08 58 07.2 +36 04 32   1.3750  1.7910    97.0    33.3    21.1
    ...
    2015 11 22    09 45 30.7 +37 23 16   1.1071  1.6341   102.4    36.2    20.5
    ...
    2015 11 30    10 15 46.5 +38 02 51   0.9769  1.5488   104.2    38.1    20.1
    ...
    2015 12 06    10 41 36.5 +38 26 02   0.8862  1.4843   104.8    39.9    19.9
    2015 12 07    10 46 13.0 +38 28 56   0.8717  1.4735   104.9    40.3    19.8
    2015 12 08    10 50 55.1 +38 31 30   0.8574  1.4627   104.9    40.6    19.8
    ...
    2015 12 14    11 21 11.7 +38 37 03   0.7761  1.3978   104.5    43.0    19.5
    ...
    2015 12 22    12 07 31.9 +38 03 53   0.6805  1.3113   102.5    47.1    19.2
    ...
    2016 01 06    13 51 08.1 +33 05 00   0.5492  1.1517    93.1    58.5    18.8
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X83
    

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