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  • MPEC 2016-W118: 2010 XO56

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    M.P.E.C. 2016-W118                               Issued 2016 Nov. 29, 16:02 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
    
                                       2010 XO56
    
                               Revision to MPEC 2010-X99
    
    Additional Observations:
         K10X56O |C2016 11 27.29280 11 14 17.59 -14 01 30.6          22.2 VuEW118807
         K10X56O |C2016 11 27.30629 11 14 19.76 -14 02 30.6          22.2 VuEW118807
         K10X56O |C2016 11 27.31977 11 14 21.91 -14 03 30.8          21.7 VuEW118807
         K10X56O |C2016 11 28.31078 11 17 02.04 -15 17 00.8          21.9 VuEW118807
         K10X56O |C2016 11 28.32172 11 17 03.83 -15 17 50.3          22.1 VuEW118807
         K10X56O |C2016 11 28.33225 11 17 05.49 -15 18 37.9          22.0 VuEW118807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    161127 807  3.3-  4.5+    161128 807  2.7-  3.8+    MPO208309   +0.0018 day
    
    Orbital elements:
    2010 XO56                                                Earth MOID = 0.0836 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  24.18397              (2000.0)            P               Q
    n   0.83498533     Peri.  252.82010     -0.73937376     -0.17688609
    a   1.1169065      Node   272.83140     +0.48496596     -0.80922206
    e   0.1116534      Incl.   40.57466     -0.46704867     -0.56024188
    P   1.18           H   20.1           G   0.15           U   2
    Residuals in seconds of arc
    101211 704  0.9+  0.4-    101219 H21  0.1+  0.2-    110623 A24  0.3-  0.4+
    101211 704  0.0   0.7+    101219 H21  0.1+  0.3+    110623 A24  0.3-  0.2+
    101211 704  0.0   0.4+    101219 H21  0.2+  0.1+    110624 A24  0.3+  0.1-
    101211 704  0.4+  0.8+    110107 474  0.8+  0.3+    110624 A24  0.5+  0.1-
    101212 204  0.6+  0.0     110107 474  0.6+  0.1-    110625 A24  0.2+  0.3+
    101212 204  0.2+  0.2+    110107 474  0.4-  0.0     110625 A24  0.5+  0.4+
    101212 204  0.6+  0.3+    110107 474  0.9-  0.7+    110625 A24  0.4-  1.1-
    101212 B90  0.5+  0.3-    110204 474  0.7-  0.8-    110625 A24  0.6-  0.2+
    101212 B90  0.1+  0.1-    110204 474 (1.7-  0.5-)   110626 A24  0.5+  0.9+
    101212 B90  0.2+  0.1-    110204 474  0.6+  0.3-    110626 A24  0.5+  0.3-
    101212 J95  0.0   0.1-    110204 474  0.0   0.9-    110626 A24  0.4-  1.0+
    101212 J95  0.4-  0.0     110204 474  0.1+  0.3-    110626 A24  0.8+  0.3+
    101212 J95  0.1+  0.4+    110609 807  0.3+  0.5-    110627 A24  0.8+  0.5+
    101212 H01  0.2-  0.1+    110609 807  0.2+  0.4-    110627 A24  0.2+  0.5+
    101212 H01  0.1-  0.2+    110609 807  0.3+  0.3-    110627 A24  0.7+  0.5+
    101212 H01  0.0   0.1+    110621 204  0.0   0.2-    110627 A24  0.0   0.1+
    101212 H01  0.0   0.2+    110621 204  0.0   0.1-    110627 A24  0.4+  1.3+
    101213 291  0.6-  0.5+    110621 204  0.0   0.2-    110627 A24  0.7+  0.4-
    101213 291 (1.8-  0.7+)   110621 703  0.1-  0.3+    110628 A24  0.2-  0.1-
    101213 291  0.5-  0.3+    110621 703  0.0   0.3-    110628 A24  0.1+  0.2-
    101214 291  0.3-  0.4+    110621 703  0.3-  0.4-    110726 H21  0.5-  0.1+
    101214 291  0.2+  1.3-    110621 703 (2.4-  0.2-)   110726 H21  0.3-  0.0
    101214 291  0.0   0.6-    110621 D90  0.8+  0.7-    110726 H21  0.3-  0.1+
    101214 H21  0.3+  0.1+    110621 D90  0.1-  0.4-    161127 807  0.6-  0.0
    101214 H21  0.2+  0.1+    110621 D90  0.7-  0.2+    161127 807  0.2-  0.1+
    101214 H21  0.1+  0.1+    110621 D90  1.1-  0.5+    161127 807  0.0   0.0
    101214 H21  0.4+  0.0     110621 104  0.5-  0.6-    161128 807  0.2-  0.5+
    101215 691  0.6+  0.6-    110621 104  0.7-  1.0+    161128 807  0.3+  0.1-
    101215 691 (0.9+  1.8-)   110621 104  0.2-  0.5+    161128 807  0.0   0.6-
    101219 H21  0.1+  0.2-    110621 595  0.6-  1.4-
    101219 H21  0.0   0.1+    110621 595  1.0-  0.3-
    
    Ephemeris:
    2010 XO56                a,e,i = 1.12, 0.11, 41                  q = 0.9922
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 10 30    10 05 56.5 +16 59 03   0.9017  1.0803    69.3    59.3    22.2
    ...
    2016 11 14    10 40 55.7 +01 43 43   0.8128  1.0542    70.8    62.4    22.0
    ...
    2016 11 22    11 00 31.6 -07 34 10   0.7801  1.0414    71.1    63.8    21.9
    ...
    2016 11 28    11 16 10.9 -14 53 58   0.7645  1.0324    71.0    64.6    21.9
    2016 11 29    11 18 53.9 -16 08 16   0.7627  1.0309    70.9    64.7    21.9
    2016 11 30    11 21 38.9 -17 22 43   0.7611  1.0295    70.9    64.8    21.9
    ...
    2016 12 06    11 39 00.5 -24 49 13   0.7569  1.0214    70.4    65.3    21.9
    ...
    2016 12 14    12 05 06.2 -34 27 02   0.7644  1.0120    69.4    65.6    21.9
    ...
    2016 12 29    13 08 13.2 -50 04 22   0.8125  0.9988    66.8    64.8    21.9
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-W118
    

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