• MPC Preparation (Info)

  • MPEC 2017-U88 : 2017 UT1

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    M.P.E.C. 2017-U88                                Issued 2017 Oct. 19, 17:16 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 UT1
    
    Observations:
         K17U01T* C2017 10 17.40358 04 22 03.66 -03 59 19.0          20.1 GUEU088G96
         K17U01T  C2017 10 17.40902 04 21 55.53 -03 57 35.6          20.4 GUEU088G96
         K17U01T  C2017 10 17.41440 04 21 47.51 -03 55 51.9          20.7 GUEU088G96
         K17U01T  C2017 10 17.41970 04 21 39.73 -03 54 11.7          20.5 GUEU088G96
         K17U01T  C2017 10 17.49541 04 19 50.88 -03 30 34.2          20.2 GUEU088I52
         K17U01T  C2017 10 17.49723 04 19 48.35 -03 30 00.9          19.9 GUEU088I52
         K17U01T  C2017 10 17.49897 04 19 45.90 -03 29 28.7          19.9 GUEU088I52
         K17U01T  C2017 10 17.50068 04 19 43.58 -03 28 57.2          20.2 GUEU088I52
         K17U01T  C2017 10 17.51020 04 19 30.35 -03 26 02.1          20.3 GUEU088G96
         K17U01T  C2017 10 17.51060 04 19 29.80 -03 25 55.3          19.9 GUEU088G96
         K17U01T  C2017 10 17.51102 04 19 29.22 -03 25 47.3          20.3 GUEU088G96
         K17U01T  C2017 10 17.51146 04 19 28.61 -03 25 39.2          20.2 GUEU088G96
         K17U01T KC2017 10 18.34010104 05 58.13 +00 00 35.1          20.0 VuEU088H21
         K17U01T KC2017 10 18.34367404 05 54.65 +00 01 19.1          19.6 VuEU088H21
         K17U01T KC2017 10 18.34605204 05 52.35 +00 01 48.3          20.2 VuEU088H21
         K17U01T KC2017 10 18.34938304 05 49.16 +00 02 29.5          20.2 VuEU088H21
         K17U01T KC2017 10 18.97669103 58 37.119+01 56 22.62         19.9 GUEU088J04
         K17U01T KC2017 10 18.98197803 58 33.277+01 57 12.68         19.9 GUEU088J04
         K17U01T KC2017 10 19.29186 03 55 15.38 +02 42 21.2          20.5 RqEU088734
         K17U01T KC2017 10 19.30775 03 55 04.48 +02 44 35.1          20.3 RqEU088734
         K17U01T IC2017 10 19.31653 03 54 58.56 +02 45 46.9          19.8 RqEU088734
         K17U01T KC2017 10 19.32914 03 54 49.96 +02 47 33.5          20.7 RqEU088734
         K17U01T  C2017 10 19.49230 03 53 06.34 +03 10 03.5          20.2 RoEU088926
         K17U01T  C2017 10 19.49571 03 53 04.16 +03 10 29.5          20.2 RoEU088926
         K17U01T  C2017 10 19.49913 03 53 02.03 +03 10 56.7          20.2 RoEU088926
    
    Observer details:
    734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
        1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
        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.
    
    Orbital elements:
    2017 UT1                                                 Earth MOID = 0.0061 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 357.27701              (2000.0)            P               Q
    n   0.57178159     Peri.  163.07043     +0.92259705     +0.38576273
    a   1.4376371      Node   174.23793     -0.35546378     +0.85147557
    e   0.3584531      Incl.    0.76638     -0.14986725     +0.35521326
    P   1.72           H   27.5           G   0.15           U   7
    Residuals in seconds of arc
    171017 G96  0.3+  1.4+    171017 G96  0.1-  0.5-    171019 734  0.0   0.6+
    171017 G96  0.4-  0.5+    171017 G96  0.1-  0.2-    171019 734  0.8-  0.7+
    171017 G96  1.1-  1.3+    171017 G96  0.2-  0.1-    171019 734  0.3+  1.0-
    171017 G96  0.3-  0.4+    171018 H21  0.5-  0.1-    171019 734  0.2+  0.5+
    171017 I52  0.7+  0.7-    171018 H21  0.7-  0.1-    171019 926  0.3+  0.1-
    171017 I52  0.8+  0.9-    171018 H21  0.7-  0.1-    171019 926  0.2-  0.5-
    171017 I52  0.4+  0.7-    171018 H21  0.3-  0.2+    171019 926  0.1+  0.2+
    171017 I52  1.2+  0.6-    171018 J04 (1.7+  0.3+)
    171017 G96  0.1-  0.0     171018 J04  1.3+  0.0
    
    Ephemeris:
    2017 UT1                 a,e,i = 1.44, 0.36, 1                   q = 0.9223
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 19    14 46 32.1 -15 39 48   0.1196  0.9288    48.0   126.5    28.1
    ...
    2017 10 04    14 40 37.1 -19 44 33   0.04813 0.9605    33.3   145.1    28.4
    ...
    2017 10 12    13 11 31.4 -34 46 10   0.01276 0.9868    27.5   152.2    26.9
    ...
    2017 10 18    04 11 00.4 -01 09 48   0.01810 1.0101   138.8    40.6    20.4
    2017 10 19    03 58 03.2 +02 02 52   0.02239 1.0142   143.6    35.7    20.7
    2017 10 20    03 49 11.5 +04 13 09   0.02678 1.0184   147.1    32.1    21.0
    ...
    2017 10 26    03 25 42.7 +09 39 16   0.05412 1.0449   159.1    19.8    22.3
    ...
    2017 11 03    03 14 36.3 +11 49 29   0.09260 1.0831   169.3     9.8    23.1
    ...
    2017 11 18    03 05 53.3 +13 23 14   0.1740  1.1609   171.3     7.4    24.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U88
    

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