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  • MPEC 2019-H11 : 2007 DX60

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    Read MPEC 2019-H10 Read MPEC 2019-H12


    M.P.E.C. 2019-H11                                Issued 2019 Apr. 17, 03:10 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
    
                                       2007 DX60
    
                               Revision to MPEC 2007-D72
    
    Additional Observations:
         K07D60X  C2015 08 12.54893 01 05 16.392+03 54 18.76         21.9 wLEH011F51
         K07D60X  C2015 08 12.56006501 05 16.236+03 54 31.12         22.0 GVEH011F51
         K07D60X  C2015 08 12.57122 01 05 16.088+03 54 44.07         22.1 wLEH011F51
         K07D60X  C2015 08 12.58241 01 05 15.927+03 54 56.52         22.2 wLEH011F51
         K07D60X  C2015 09 05.59299700 43 16.413+10 23 39.06         21.6 GVEH011F51
         K07D60X  C2015 09 05.60479300 43 15.120+10 23 47.86         21.4 GVEH011F51
         K07D60X  C2015 09 06.54704900 41 36.332+10 35 27.71         21.4 GVEH011F51
         K07D60X  C2015 09 06.55926200 41 34.918+10 35 36.54         21.6 GVEH011F51
         K07D60X  C2015 09 06.57145700 41 33.468+10 35 45.61         21.4 GVEH011F51
         K07D60X  C2015 09 06.59727900 41 30.507+10 36 03.83         21.6 GVEH011F51
         K07D60X  C2018 03 22.28664 12 24 29.49 -18 29 18.6          20.6 GUEH011G96
         K07D60X  C2018 03 22.29179 12 24 28.83 -18 29 25.5          20.2 GUEH011G96
         K07D60X  C2018 03 22.29694 12 24 28.19 -18 29 33.1          21.0 GUEH011G96
         K07D60X  C2018 03 22.30209 12 24 27.52 -18 29 40.6          20.7 GUEH011G96
         K07D60X  C2018 03 27.28603 12 14 08.33 -20 21 02.4          20.1 GUEH011G96
         K07D60X  C2018 03 27.29135 12 14 07.60 -20 21 09.3          20.2 GUEH011G96
         K07D60X  C2018 03 27.30200 12 14 06.13 -20 21 23.0          20.1 GUEH011G96
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman, J. Bulger, K. Chambers, T. Lowe, E. Magnier.
        Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling, M. Huber,
        E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk, Y. Ramanjooloo.
        1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        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. L. Seaman, F. C. Shelly.
        1.5-m reflector + 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
    150812 F51 0.24- 0.19-    180327 G96 0.77- 0.48+    MPO118210   +0.32 day
    
    Orbital elements:
    2007 DX60                                                Earth MOID = 0.2043 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 191.97051              (2000.0)            P               Q
    n   0.62920410     Peri.  278.64626     -0.18110096     +0.98231088
    a   1.3487818      Node   340.72094     -0.83605599     -0.17927463
    e   0.1398029      Incl.    8.29283     -0.51789267     -0.05409194
    P   1.57           H   22.1           G   0.15           U   1
    Residuals in seconds of arc
    070221 691  0.1-  0.2+    070310 291  0.7-  0.1+    070326 291  0.0   0.1-
    070221 691  0.1+  0.6-    070311 291 (1.7+  0.2+)   150812 F51  0.1+  0.0
    070221 691  0.1+  0.5+    070311 291  0.1-  0.1-    150812 F51  0.1-  0.2-
    070225 691  0.8+  0.4+    070311 291  0.2-  0.2+    150812 F51  0.1-  0.3+
    070225 691  0.1+  0.1-    070312 291  0.1-  0.1+    150812 F51  0.3-  0.2+
    070225 691  0.2-  0.2-    070312 291  0.1-  0.3-    150905 F51  0.2-  0.0
    070226 G96  0.2+  0.1-    070312 291  0.3-  0.3-    150905 F51  0.2+  0.1+
    070226 G96  0.0   0.1-    070312 A13  0.7-  0.7-    150906 F51  0.0   0.0
    070226 G96  0.6+  0.4-    070312 A13 (0.2-  2.3-)   150906 F51  0.1+  0.0
    070226 G96  0.3+  0.0     070313 291  0.0   0.5+    150906 F51  0.4-  0.3+
    070226 291  0.1-  0.1-    070313 291  0.2-  0.3+    150906 F51  0.0   0.0
    070226 291  0.2+  0.0     070313 291  0.1-  0.2+    180322 G96  0.1-  0.1+
    070226 291  0.1+  0.1-    070314 291  0.0   0.1-    180322 G96  0.1-  0.4+
    070227 291  0.7+  0.4+    070314 291  0.2+  0.0     180322 G96  0.1+  0.1-
    070227 291  0.7+  0.5+    070314 291  1.2+  0.2-    180322 G96  0.0   0.5-
    070227 291  0.9-  0.6+    070318 291  0.4-  0.2-    180327 G96  0.3-  0.2+
    070227 291 (1.5-  0.3-)   070318 291  0.2+  0.1+    180327 G96  0.1+  0.2+
    070227 291  0.2-  0.1-    070318 291  0.3-  0.1+    180327 G96  0.8+  0.4+
    070310 291  0.1+  0.1+    070326 291  0.2+  0.0
    070310 291  0.2-  0.2+    070326 291  0.1+  0.2-
    
    Ephemeris:
    2007 DX60                a,e,i = 1.35, 0.14, 8                   q = 1.1602
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 18    02 28 59.6 +21 11 37   2.0624  1.5335    45.2    27.4    25.8
    ...
    2019 04 02    03 10 08.3 +23 49 43   2.1571  1.5370    40.3    24.9    25.9
    ...
    2019 04 10    03 32 40.5 +25 00 11   2.2026  1.5373    37.7    23.5    25.9
    ...
    2019 04 16    03 49 50.2 +25 46 00   2.2343  1.5368    35.8    22.4    25.9
    2019 04 17    03 52 43.0 +25 53 01   2.2394  1.5366    35.5    22.3    25.9
    2019 04 18    03 55 36.1 +25 59 51   2.2444  1.5365    35.2    22.1    25.9
    ...
    2019 04 24    04 13 02.0 +26 36 59   2.2732  1.5351    33.3    21.1    25.8
    ...
    2019 05 02    04 36 34.2 +27 15 45   2.3083  1.5323    30.8    19.7    25.8
    ...
    2019 05 17    05 21 24.6 +27 53 12   2.3634  1.5241    26.3    17.1    25.8
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-H11
    

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