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  • MPEC 2023-Y92 : 2015 YM10

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    M.P.E.C. 2023-Y92                             Issued 2023 December 27, 14:09 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
    
                                    2015 YM10                                
    
    
                               Revision to MPEC 2016-A15                            
    
    Additional Observations:
         K15Y10M  C2011 12 16.51098408 16 11.568+41 47 47.59         21.96GVEY092F51
         K15Y10M  C2012 01 02.56582207 37 27.166+50 38 25.18         20.69GVEY092F51
         K15Y10M  C2012 01 02.56836407 37 26.526+50 38 30.64         20.27GVEY092F51
         K15Y10M  C2012 01 02.57792607 37 24.232+50 38 50.78         21.39GVEY092F51
         K15Y10M  C2019 12 19.61630909 15 08.764+43 01 50.83         21.90GVEY092F52
         K15Y10M  C2019 12 19.62815009 15 09.128+43 02 14.41         21.71GVEY092F52
         K15Y10M  C2019 12 19.65386009 15 09.765+43 03 06.19         23.33GVEY092F51
         K15Y10M  C2023 11 18.59624109 04 32.140+32 40 17.71         22.61GVEY092F52
         K15Y10M  C2023 11 18.60716809 04 33.032+32 40 23.49         23.44GVEY092F52
         K15Y10M  C2023 11 18.61814309 04 33.918+32 40 29.19         22.60GVEY092F52
         K15Y10M  C2023 11 18.62917309 04 34.808+32 40 35.02         22.59GVEY092F52
         K15Y10M 1C2023 12 18.31481409 52 21.900+41 14 10.90         21.46GVEY092G96
         K15Y10M 1C2023 12 18.32002109 52 22.584+41 14 20.80         21.48GVEY092G96
         K15Y10M 1C2023 12 18.32523009 52 23.207+41 14 30.73         21.35GVEY092G96
         K15Y10M 1C2023 12 18.33044509 52 23.812+41 14 40.70         21.15GVEY092G96
         K15Y10M  C2023 12 25.53639510 09 30.461+45 45 06.00         20.55iXEY092F51
         K15Y10M  C2023 12 25.54763910 09 32.264+45 45 36.29         20.80iXEY092F51
         K15Y10M  C2023 12 25.54933910 09 32.560+45 45 40.91         21.04GVEY092F52
         K15Y10M  C2023 12 25.56184010 09 34.535+45 46 14.66         21.16GVEY092F52
         K15Y10M  C2023 12 25.56671210 09 35.324+45 46 27.89         20.83iXEY092F51
         K15Y10M  C2023 12 25.57455310 09 36.561+45 46 48.99         21.00GVEY092F52
         K15Y10M  C2023 12 25.63827510 09 46.786+45 49 39.91         21.02GVEY092F51
         K15Y10M  C2023 12 25.63908910 09 46.930+45 49 42.10         20.90GVEY092F51
         K15Y10M 7C2023 12 26.16223610 11 16.708+46 13 26.48               VEY092Z84
         K15Y10M 7C2023 12 26.16974810 11 17.954+46 13 47.56         20.4 GVEY092Z84
    
    Observer details:
    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.
    F52 Pan-STARRS 2, 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.
    G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers E. C. Beshore, D.
        Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
        K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    Z84 Calar Alto-Schmidt.  Observers F. Ocana, R. Kresken, M. Micheli, L.
        Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    111216 F51 1.64+ 0.12+    231226 Z84 8.58+ 2.34+    MPO782168   -3.06 days
    
    Orbital elements:
    2015 YM10                                                Earth MOID = 0.2619 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 317.35705              (2000.0)            P               Q                  
    n   0.24752540     Peri.  182.87426     -0.39912317     +0.87080151             
    a   2.5122115      Node    63.75012     -0.83472373     -0.21554049             
    e   0.8915392      Incl.   18.66723     -0.37939028     -0.44186766             
    P   3.98           H   19.83          G   0.15           U   0                  
    Residuals in seconds of arc
    111216 F51  0.2+  0.1+    160103 I52  0.2-  0.1-    160205 204  0.9-  0.2-
    120102 F51  0.1+  0.0     160103 I52  0.3-  0.4+    160205 204  0.4+  0.2+
    120102 F51  0.1-  0.0     160103 I52  0.1+  0.6+    191219 F52  0.1+  0.0
    120102 F51  0.1+  0.2-    160113 705 (2.0+  1.9-)   191219 F52  0.6+  0.3-
    151230 G96  0.6+  0.1+    160113 705 (2.0+  2.2-)   191219 F51  0.1-  0.2-
    151230 G96  0.4+  0.0     160113 705 (2.1+  2.2-)   231118 F52  0.2+  0.1-
    151230 G96  0.5+  0.1+    160113 568  0.0   0.0     231118 F52  0.1+  0.0
    151230 G96  0.1-  0.0     160113 568  0.0   0.0     231118 F52  0.1-  0.1-
    151230 G96  0.3+  0.2+    160114 291  0.4-  0.5-    231118 F52  0.4-  0.0
    151230 G96  0.4+  0.2-    160114 291  0.3-  0.6-    231218 G96  0.6-  0.1+
    151230 G96  0.2+  0.4+    160114 291  0.7-  0.0     231218 G96  0.0   0.1+
    151230 G96  0.7+  0.1+    160115 I52  0.4+  0.1+    231218 G96  0.0   0.0
    151230 695  0.2+  0.1+    160115 I52  0.0   0.3+    231218 G96  0.3-  0.1+
    151230 695  0.2+  0.1-    160115 I52  0.5+  0.5+    231225 F51  0.1+  0.0
    151230 695  0.2+  0.1-    160115 I52  0.5-  0.3+    231225 F51  0.1+  0.1-
    151231 291  0.2+  0.6+    160121 926  0.3+  0.4-    231225 F52  0.4+  0.1-
    151231 291  0.1+  0.1-    160121 926  0.1+  0.0     231225 F52  0.1+  0.0
    151231 J95  0.4+  0.0     160121 926  0.3-  0.0     231225 F51  0.2+  0.1+
    151231 J95  0.1+  0.8-    160126 705  1.3-  0.2-    231225 F52  0.1-  0.0
    160101 J95  0.4-  0.3-    160126 705  0.8+  0.1+    231225 F51  0.1-  0.2-
    160102 I52  0.6-  0.2-    160126 705 (2.2+  0.2+)   231225 F51  0.1+  0.2-
    160102 I52  0.6-  0.3-    160131 926  0.4-  0.5+    231226 Z84  0.1-  0.5-
    160102 I52  0.0   0.1-    160131 926  0.6+  0.4-    231226 Z84  0.2-  0.2-
    160102 I52  0.2+  0.6+    160131 926  0.1+  0.4+
    160103 I52  0.2+  0.7-    160205 204  0.0   0.2-
    
    Ephemeris:
    2015 YM10                a,e,i = 2.51, 0.89, 19                  q = 0.2725
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 11 27    09 16 39.2 +34 06 48   1.2427  1.8538   112.0    29.6    22.9
    ...
    2023 12 12    09 40 24.9 +38 23 08   0.9120  1.6584   121.9    30.3    22.0
    ...
    2023 12 20    09 55 55.2 +42 09 05   0.7481  1.5475   126.1    30.9    21.5
    ...
    2023 12 26    10 10 48.5 +46 05 56   0.6327  1.4609   128.0    32.0    21.0
    2023 12 27    10 13 45.4 +46 52 51   0.6143  1.4461   128.2    32.3    20.9
    2023 12 28    10 16 53.3 +47 42 14   0.5961  1.4313   128.3    32.6    20.9
    ...
    2024 01 03    10 41 25.7 +53 39 16   0.4924  1.3403   127.3    35.7    20.4
    ...
    2024 01 11    11 53 06.6 +64 43 05   0.3747  1.2133   119.6    44.8    19.8
    ...
    2024 01 26    19 15 34.3 +54 57 25   0.2784  0.9542    75.6    88.0    20.0
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y92
    


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