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  • MPEC 2018-R54 : 2009 SV17

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    M.P.E.C. 2018-R54                                Issued 2018 Sept. 8, 03:08 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
    
                                       2009 SV17
    
                               Revision to MPEC 2009-S64
    
    Additional Observations:
         K09S17V  C2018 09 07.34672 02 07 09.96 +18 05 14.4          19.9 GVER054I52
         K09S17V  C2018 09 07.35005 02 07 10.28 +18 05 18.3          20.5 GVER054I52
         K09S17V  C2018 09 07.35338 02 07 10.50 +18 05 20.7          20.9 GVER054I52
         K09S17V  C2018 09 07.35671 02 07 10.75 +18 05 23.9          20.5 GVER054I52
         K09S17V  C2018 09 08.03600202 08 04.042+18 14 19.41         20.5 GVER054J04
         K09S17V  C2018 09 08.03711402 08 04.086+18 14 19.81         20.6 GVER054J04
         K09S17V  C2018 09 08.03820902 08 04.186+18 14 21.26         20.5 GVER054J04
         K09S17V  C2018 09 08.03931002 08 04.291+18 14 22.27         20.7 GVER054J04
         K09S17V  C2018 09 08.04041202 08 04.357+18 14 22.92         20.3 GVER054J04
         K09S17V  C2018 09 08.04151202 08 04.433+18 14 24.24         20.4 GVER054J04
    
    Observer details:
    I52 Steward Observatory, Mt. Lemmon Station.  Observer J. A. Johnson.
        Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
        A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
        M. Micheli, D. Koschny, A. Knoefel, E. Schwab, M. Busch.  1.0-m f/4.4
        reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    180907 I52 0.17+ 0.06+    180908 J04 0.17+ 0.06+    MPO172364   -0.15 day
    
    Orbital elements:
    2009 SV17                                                Earth MOID = 0.1399 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 299.97448              (2000.0)            P               Q
    n   0.22200504     Peri.  125.88541     +0.02710543     -0.99896561
    a   2.7012254      Node   322.51047     +0.89672733     +0.04043925
    e   0.5872515      Incl.    3.43918     +0.44175264     -0.02079350
    P   4.44           H   19.4           G   0.15           U   1
    Residuals in seconds of arc
    090920 G96  0.0   0.3-    090928 291  1.2+  0.1+    091123 291  0.1-  0.1-
    090920 G96  0.6+  0.2-    090928 291  0.1+  0.0     091218 291  0.2-  0.5+
    090920 G96  0.6+  0.2+    090928 291  0.2-  0.1-    091218 291 (1.8+  1.5+)
    090920 G96  0.0   0.0     091009 291  0.2-  0.1+    091218 291 (0.1+  1.9+)
    090920 G96  0.3+  0.1+    091009 291  0.3+  0.0     100108 291  0.5-  0.1+
    090920 G96  0.2-  0.1-    091009 291  0.1-  0.1-    100108 291  0.4-  0.1-
    090920 G96  0.4+  0.1-    091014 291  0.1+  0.1+    100108 291  1.1+  0.2-
    090920 G96  0.1-  0.4-    091014 291  0.1+  0.1+    100206 291  0.2-  0.2+
    090921 291  0.2-  0.1-    091014 291  0.4+  0.2+    100206 291 (3.3+  0.6-)
    090921 291  0.4-  0.1-    091019 291  0.3+  0.0     100206 291  0.1+  0.3-
    090921 291  0.2-  0.3+    091019 291  0.5+  0.0     180907 I52 (0.7-  1.8-)
    090921 F65  0.2+  0.1-    091019 291  0.4-  0.2-    180907 I52  0.4+  0.6-
    090921 F65  0.4+  0.2-    091020 291  0.2-  0.2+    180907 I52  0.0   0.8-
    090921 F65  0.2+  0.5-    091020 291  0.0   0.5+    180907 I52  0.0   0.3-
    090923 291  0.1-  0.0     091020 291  0.3-  0.0     180908 J04  0.5+  0.5-
    090923 291  0.1-  0.4+    091111 291  0.2-  0.1-    180908 J04  0.1-  1.0-
    090923 291  0.0   0.0     091111 291  0.2-  0.1-    180908 J04  0.2+  0.4-
    090924 291  0.5-  0.8+    091111 291  0.2+  0.4-    180908 J04  0.5+  0.3-
    090924 291  0.5-  0.2-    091123 291  0.2-  0.5+    180908 J04  0.2+  0.6-
    090924 291  0.3-  0.5-    091123 291  0.0   0.0     180908 J04  0.1+  0.1-
    
    Ephemeris:
    2009 SV17                a,e,i = 2.70, 0.59, 3                   q = 1.1149
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 08 09    01 27 46.9 +12 08 15   1.2228  1.8505   111.3    30.7    22.5
    ...
    2018 08 24    01 48 09.9 +15 04 55   0.9943  1.7366   120.0    30.3    21.9
    ...
    2018 09 01    01 58 49.7 +16 43 43   0.8817  1.6760   124.7    29.7    21.5
    ...
    2018 09 07    02 06 42.5 +18 00 46   0.8020  1.6308   128.2    29.0    21.3
    2018 09 08    02 08 00.6 +18 13 54   0.7891  1.6233   128.8    28.9    21.2
    2018 09 09    02 09 18.5 +18 27 07   0.7763  1.6158   129.4    28.8    21.2
    ...
    2018 09 15    02 17 02.4 +19 48 27   0.7023  1.5711   133.0    27.9    20.9
    ...
    2018 09 23    02 27 14.2 +21 43 34   0.6107  1.5123   137.7    26.5    20.4
    ...
    2018 10 08    02 46 27.4 +25 48 12   0.4612  1.4063   146.3    23.3    19.6
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-R54
    

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