• MPC Preparation (Info)

  • MPEC 2015-X72 : 2015 XG55

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    Read MPEC 2015-X71 Read MPEC 2015-X73


    M.P.E.C. 2015-X72                                Issued 2015 Dec. 6, 14:54 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 XG55
    
    Observations:
         K15X55G* C2015 12 03.32569 04 47 50.06 +22 56 53.3          20.6 VqEX072G96
         K15X55G  C2015 12 03.33321 04 47 35.99 +22 56 54.9                qEX072G96
         K15X55G  C2015 12 03.34075 04 47 21.97 +22 56 56.4          21.4 VqEX072G96
         K15X55G  C2015 12 03.35531 04 46 55.61 +22 56 58.2          20.1 VqEX072G96
         K15X55G  C2015 12 03.35676 04 46 52.85 +22 56 57.8          20.8 VqEX072G96
         K15X55G  C2015 12 03.35821 04 46 50.31 +22 56 57.8          20.3 VqEX072G96
         K15X55G  C2015 12 03.38630904 45 59.20 +22 56 47.8          20.5 VtEX072H01
         K15X55G  C2015 12 03.39342404 45 46.65 +22 56 47.1          20.8 VtEX072H01
         K15X55G  C2015 12 03.40008404 45 34.95 +22 56 46.1          20.5 VtEX072H01
         K15X55G  C2015 12 03.40699704 45 22.89 +22 56 45.0          20.7 VtEX072H01
         K15X55G KC2015 12 03.41750 04 45 05.19 +22 56 56.0                oEX072291
         K15X55G KC2015 12 03.41852 04 45 03.47 +22 56 56.3                oEX072291
         K15X55G KC2015 12 03.41954 04 45 01.74 +22 56 56.0                oEX072291
         K15X55G  C2015 12 03.46410 04 43 45.96 +22 56 40.4          20.7 VqEX072G96
         K15X55G  C2015 12 03.46545 04 43 43.96 +22 56 40.1                qEX072G96
         K15X55G  C2015 12 03.46612 04 43 42.77 +22 56 40.4          20.0 VqEX072G96
         K15X55G KC2015 12 04.09437 04 29 36.77 +22 54 34.2                qEX072J95
         K15X55G KC2015 12 04.09957 04 29 30.51 +22 54 31.3                qEX072J95
         K15X55G KC2015 12 04.11028 04 29 17.83 +22 54 25.7          20.8 RqEX072J95
         K15X55G  C2015 12 04.16921604 28 27.31 +22 55 08.1          21.6 VtEX072H01
         K15X55G  C2015 12 04.17433804 28 21.30 +22 55 07.9          21.2 VtEX072H01
         K15X55G  C2015 12 04.18264904 28 11.59 +22 55 07.3          21.4 VtEX072H01
         K15X55G  C2015 12 04.18554 04 28 09.00 +22 55 09.6          20.9 VqEX072G96
         K15X55G  C2015 12 04.18733 04 28 06.91 +22 55 10.1          20.6 VqEX072G96
         K15X55G  C2015 12 04.18913 04 28 04.86 +22 55 10.1          21.0 VqEX072G96
         K15X55G  C2015 12 04.19070304 28 02.20 +22 55 06.8          21.2 VtEX072H01
         K15X55G  C2015 12 06.14843504 04 00.55 +22 40 49.9          21.7 VtEX072H01
         K15X55G  C2015 12 06.15156804 03 58.88 +22 40 48.9          22.1 VtEX072H01
         K15X55G  C2015 12 06.16129504 03 53.69 +22 40 46.6          22.1 VtEX072H01
         K15X55G  C2015 12 06.17084904 03 48.57 +22 40 44.0          22.2 VtEX072H01
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  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.
        1.5-m reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2015 XG55                                                Earth MOID = 0.0015 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M  95.25006              (2000.0)            P               Q
    n   0.94359467     Peri.  237.46606     +0.61190897     +0.78997436
    a   1.0294669      Node    70.31054     -0.71112969     +0.57099957
    e   0.5576770      Incl.    2.36374     -0.34621089     +0.22338307
    P   1.04           H   27.7           G   0.15           U   8
    Residuals in seconds of arc
    151203 G96  1.4+  0.3-    151203 291 (2.3-  0.4-)   151204 H01  0.1-  0.1-
    151203 G96  0.9-  0.2-    151203 291 (1.7-  0.1+)   151204 H01  0.0   0.2-
    151203 G96 (3.0-  0.1+)   151203 291  1.2-  0.0     151204 G96  0.3-  0.6-
    151203 G96  0.1+  0.4+    151203 G96 (2.8-  0.1-)   151204 G96  0.4-  0.0
    151203 G96 (1.7-  0.1-)   151203 G96  0.6+  0.1+    151204 G96  0.3+  0.1+
    151203 G96  0.4-  0.2-    151203 G96  0.5-  0.6+    151204 H01  0.1+  0.1-
    151203 H01  0.3+  0.1-    151204 J95  0.2+  0.2+    151206 H01  0.3-  0.1+
    151203 H01  0.4+  0.1-    151204 J95  0.4-  0.0     151206 H01  0.2-  0.1-
    151203 H01  0.3+  0.2-    151204 J95  0.1+  0.0     151206 H01  0.1+  0.0
    151203 H01  0.4+  0.1-    151204 H01  0.1+  0.1-    151206 H01  0.2+  0.1-
    
    Ephemeris:
    2015 XG55                a,e,i = 1.03, 0.56, 2                   q = 0.4554
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 06    15 08 10.8 -20 55 33   0.2676  0.7274     8.0   169.0
    ...
    2015 11 21    14 48 31.4 -20 27 31   0.09752 0.8932    12.9   165.7
    ...
    2015 11 29    12 39 43.4 -11 49 57   0.01855 0.9754    52.8   126.4    24.4
    ...
    2015 12 05    04 15 37.8 +22 50 17   0.04819 1.0335   173.6     6.1    21.7
    2015 12 06    04 05 10.2 +22 42 35   0.05822 1.0429   170.2     9.3    22.2
    2015 12 07    03 57 50.1 +22 35 37   0.06836 1.0521   167.5    11.7    22.7
    ...
    2015 12 13    03 38 55.6 +22 11 38   0.1306  1.1060   157.1    20.3    24.5
    ...
    2015 12 21    03 33 28.6 +22 03 53   0.2171  1.1730   147.7    26.6    25.9
    ...
    2016 01 05    03 38 15.0 +22 18 18   0.3905  1.2842   133.6    33.7    27.6
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X72
    

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