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  • MPEC 2023-X247 : 2006 YM

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    M.P.E.C. 2023-X247                            Issued 2023 December 12, 14:07 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  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
    
                                     2006 YM                                 
    
    
                               Revision to MPEC 2006-Y22                            
    
    Additional Observations:
         K06Y00M  C2023 12 10.23904401 37 54.250-31 50 06.19         21.08wXEX247F51
         K06Y00M  C2023 12 10.24930001 37 50.612-31 48 19.29         21.00wXEX247F51
         K06Y00M  C2023 12 10.26392601 37 45.481-31 45 47.26         20.85wXEX247F51
         K06Y00M KC2023 12 10.41187701 36 58.910-31 17 58.45         20.5 GVEX247474
         K06Y00M KC2023 12 10.41918501 36 56.566-31 16 42.64         21.2 GVEX247474
         K06Y00M KC2023 12 10.42655701 36 54.235-31 15 21.20         21.3 GVEX247474
         K06Y00M 0C2023 12 12.35650501 27 54.112-25 34 27.43         20.98GVEX247T12
         K06Y00M 0C2023 12 12.35756901 27 53.790-25 34 15.81         21.16GVEX247T12
         K06Y00M 0C2023 12 12.35962101 27 53.167-25 33 53.42         21.37GVEX247T12
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 Reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
        Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
        Weryk.  1.8-m Ritchey-Chretien + CCD.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    231210 F51 1.06+ 0.29+    231212 T12 0.95+ 0.17+    MPO114822   +0.16 days
    
    Orbital elements:
    2006 YM                                                  Earth MOID = 0.0223 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  73.51229              (2000.0)            P               Q                  
    n   1.15824163     Peri.  171.07811     -0.21345618     +0.95128846             
    a   0.8979868      Node    86.36844     -0.90952620     -0.11037735             
    e   0.1236440      Incl.   12.87964     -0.35664905     -0.28786648             
    P   0.85           H   24.48          G   0.15           U   1                  
    Residuals in seconds of arc
    061218 704  0.4+  0.1-    061220 J95  0.3-  0.1+    061223 696  0.5+  0.5-
    061218 704  0.3+  0.0     061220 J95  0.1-  0.1-    061226 734  0.7-  0.3-
    061218 704  0.3+  0.2+    061220 J95  0.2+  0.2+    061226 734  0.0   0.3+
    061218 704  0.9-  0.2-    061220 J95  0.3-  0.3+    061226 734  1.0+  0.1+
    061219 408 (1.9- 14.1+)   061220 J95  0.6+  0.5+    231210 F51  0.2+  0.3-
    061219 408 (1.9- 13.5+)   061222 204  0.0   0.1+    231210 F51  0.3-  0.2+
    061219 408 (2.2- 12.1+)   061222 204  0.0   0.1-    231210 F51  0.1-  0.1-
    061219 408 (1.5- 11.2+)   061222 204  0.0   0.1-    231210 474  0.5-  0.8+
    061219 143  0.0   0.3-    061222 A48  0.4+  0.3+    231210 474  0.9+  0.6-
    061219 143  0.0   0.3-    061222 A48  0.0   0.3+    231210 474 (2.7+  2.8+)
    061219 143  0.2-  0.3+    061222 A48  0.2-  0.0     231212 T12  0.1-  0.0
    061219 143  0.2-  0.1-    061222 A48  0.0   0.3-    231212 T12  0.1-  0.0
    061220 J95  0.1-  0.1+    061223 696  0.3-  0.0     231212 T12  0.1-  0.0
    
    Ephemeris:
    2006 YM                  a,e,i = 0.90, 0.12, 13                  q = 0.7870
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 11 12    06 10 11.2 -70 33 17   0.1373  0.9910    86.4    85.6    23.2
    ...
    2023 11 27    03 16 41.7 -61 02 57   0.09733 1.0039    97.3    77.2    22.1
    ...
    2023 12 05    02 08 38.6 -45 53 25   0.08161 1.0076   103.4    72.1    21.6
    ...
    2023 12 11    01 34 09.7 -29 35 06   0.07624 1.0089   106.3    69.5    21.4
    2023 12 12    01 29 33.0 -26 37 12   0.07605 1.0090   106.5    69.3    21.3
    2023 12 13    01 25 13.3 -23 37 45   0.07607 1.0090   106.7    69.2    21.3
    ...
    2023 12 19    01 04 18.5 -06 09 03   0.08055 1.0086   105.6    70.0    21.5
    ...
    2023 12 27    00 46 13.1 +12 42 06   0.09596 1.0060   100.9    73.7    22.0
    ...
    2024 01 11    00 28 24.2 +33 36 43   0.1383  0.9951    90.8    81.2    23.0
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X247
    


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