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  • MPEC 2017-Y33 : 2017 XF62

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    M.P.E.C. 2017-Y33                                Issued 2017 Dec. 19, 14:30 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
    
                                       2017 XF62
    
    Observations:
         K17X62F* C2017 12 15.40432 09 50 40.61 -06 42 40.5          19.5 GUEY033703
         K17X62F  C2017 12 15.40961 09 50 42.75 -06 43 17.6          19.6 GUEY033703
         K17X62F  C2017 12 15.41491 09 50 44.75 -06 43 53.7          20.1 GUEY033703
         K17X62F  C2017 12 15.42021 09 50 46.74 -06 44 31.2          19.3 GUEY033703
         K17X62F  C2017 12 15.44410 09 50 56.16 -06 47 14.3          20.2 VoEY033691
         K17X62F  C2017 12 15.45136 09 50 59.02 -06 48 05.4          19.9 VoEY033691
         K17X62F  C2017 12 15.45755309 51 00.75 -06 48 51.1          19.7 GUEY033H01
         K17X62F  C2017 12 15.45863 09 51 01.71 -06 48 53.5          19.7 VoEY033691
         K17X62F  C2017 12 15.46446609 51 03.42 -06 49 38.7          19.7 GUEY033H01
         K17X62F  C2017 12 15.47020609 51 05.62 -06 50 18.1          19.7 GUEY033H01
         K17X62F  C2017 12 15.48229809 51 10.27 -06 51 41.0          19.2 GUEY033H01
         K17X62F  C2017 12 15.52457 09 51 26.91 -06 56 27.5          19.9 GUEY033I52
         K17X62F  C2017 12 15.52515 09 51 27.12 -06 56 32.0          20.0 GUEY033I52
         K17X62F  C2017 12 15.52574 09 51 27.37 -06 56 35.5          20.0 GUEY033I52
         K17X62F  C2017 12 15.52633 09 51 27.58 -06 56 39.6          19.8 GUEY033I52
         K17X62F KC2017 12 16.11510 09 55 40.56 -08 03 03.2                UEY033J95
         K17X62F KC2017 12 16.12549 09 55 44.51 -08 04 11.5                UEY033J95
         K17X62F KC2017 12 16.13581 09 55 48.50 -08 05 19.6          20.1 GUEY033J95
         K17X62F  C2017 12 16.33791 09 57 16.34 -08 26 49.0          19.7 GUEY033I52
         K17X62F  C2017 12 16.33832 09 57 16.48 -08 26 51.5          20.1 GUEY033I52
         K17X62F  C2017 12 16.34038 09 57 17.25 -08 27 05.0          19.8 GUEY033I52
         K17X62F  C2017 12 16.34079 09 57 17.45 -08 27 08.2          20.2 GUEY033I52
         K17X62F  C2017 12 16.44459 09 57 56.01 -08 38 24.3          19.6 RoEY033926
         K17X62F  C2017 12 16.44801 09 57 57.21 -08 38 47.3          20.1 RoEY033926
         K17X62F  C2017 12 16.45144 09 57 58.49 -08 39 08.9          19.6 RoEY033926
         K17X62F |C2017 12 17.25874 10 03 23.87 -10 01 32.2          20.0 GUEY033807
         K17X62F |C2017 12 17.26197 10 03 25.04 -10 01 52.3          19.9 GUEY033807
         K17X62F |C2017 12 17.26529 10 03 26.20 -10 02 12.8          20.0 GUEY033807
         K17X62F KC2017 12 19.08205910 14 40.460-12 58 33.65         19.7 GUEY033J04
         K17X62F KC2017 12 19.08362810 14 40.979-12 58 42.71         19.8 GUEY033J04
         K17X62F KC2017 12 19.08519210 14 41.463-12 58 51.19         19.8 GUEY033J04
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    703 Catalina Sky Survey.  Observer E. J. Christensen.  Measurers
        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. G. Matheny, R. L. Seaman,
        F. C. Shelly.  0.68-m Schmidt + 10K CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers E. J. Christensen,
        R. A. Kowalski.  Measurers 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. G. Matheny, 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, M. Busch, E. Schwab.  1.0-m f/4.4
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 XF62                                                Earth MOID = 0.0325 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 301.07791              (2000.0)            P               Q
    n   0.52481103     Peri.  203.75214     -0.13516432     -0.98662254
    a   1.5221849      Node   254.11680     +0.92356968     -0.09214442
    e   0.3405753      Incl.    5.43740     +0.35881702     -0.13448185
    P   1.88           H   23.6           G   0.15           U   6
    Residuals in seconds of arc
    171215 703  0.2-  0.3-    171215 I52  0.5+  0.2+    171216 926  0.8+  0.0
    171215 703  1.0+  0.8-    171215 I52  0.3+  0.4-    171216 926  0.2+  0.8-
    171215 703  0.0   0.1-    171215 I52  0.6+  0.1+    171216 926  0.8+  0.2-
    171215 703  1.0-  0.9-    171215 I52  0.4+  0.1+    171217 807  0.4+  0.1-
    171215 691  0.0   0.2+    171216 J95  0.2+  0.1-    171217 807  0.8+  0.1-
    171215 691  1.0+  0.8-    171216 J95  0.3-  0.4+    171217 807  0.5+  0.0
    171215 H01  0.3+  0.0     171216 J95  0.3+  0.5+    171219 J04  0.0   0.2+
    171215 691  0.5-  1.2+    171216 I52  0.4+  0.3-    171219 J04  0.2+  0.2-
    171215 H01  0.5+  0.1-    171216 I52  0.2+  0.1-    171219 J04  0.2-  0.0
    171215 H01  0.5+  0.0     171216 I52  0.1-  0.1-
    171215 H01  0.6+  0.1+    171216 I52  0.6+  0.6-
    
    Ephemeris:
    2017 XF62                a,e,i = 1.52, 0.34, 5                   q = 1.0038
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 11 19    05 11 37.4 +41 14 43   0.08792 1.0656   150.3    27.3    19.7
    ...
    2017 12 04    08 00 49.1 +20 37 07   0.05704 1.0258   133.7    44.0    19.1
    ...
    2017 12 12    09 23 40.3 +00 30 21   0.06028 1.0124   115.9    61.0    19.7
    ...
    2017 12 18    10 08 01.6 -11 16 03   0.07036 1.0062   106.5    69.7    20.3
    2017 12 19    10 14 05.4 -12 49 54   0.07244 1.0056   105.4    70.7    20.4
    2017 12 20    10 19 49.3 -14 17 30   0.07459 1.0050   104.4    71.5    20.5
    ...
    2017 12 26    10 48 17.1 -21 11 46   0.08871 1.0036   100.6    74.4    20.9
    ...
    2018 01 03    11 14 32.5 -26 56 42   0.1089  1.0073    99.6    74.2    21.4
    ...
    2018 01 18    11 41 24.6 -32 19 15   0.1449  1.0307   104.9    67.3    21.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Y33
    

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