• MPC Preparation (Info)

  • MPEC 2017-S208: 2017 SU17

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    M.P.E.C. 2017-S208                               Issued 2017 Sept. 29, 02:08 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
    
                                       2017 SU17
    
    Observations:
         K17S17U* C2017 09 26.44444 01 29 46.32 +06 48 43.7          18.8 oLES208T05
         K17S17U  C2017 09 26.44927 01 29 40.46 +06 47 45.3          18.8 oLES208T05
         K17S17U  C2017 09 26.45546 01 29 33.17 +06 46 32.8          18.9 oLES208T05
         K17S17U  C2017 09 26.46231 01 29 25.01 +06 45 12.3          18.6 oLES208T05
         K17S17U  C2017 09 27.28617 01 21 06.58 +04 44 42.9          19.5 VqES208G96
         K17S17U  C2017 09 27.29139 01 21 03.15 +04 44 10.3          19.4 VqES208G96
         K17S17U  C2017 09 27.29657 01 20 59.77 +04 43 38.7          19.7 VqES208G96
         K17S17U  C2017 09 27.30186 01 20 56.30 +04 43 06.4          19.5 VqES208G96
         K17S17U  C2017 09 27.37557 01 20 08.75 +04 35 43.9          20.1 VqES208I52
         K17S17U  C2017 09 27.37655 01 20 08.15 +04 35 37.9          19.8 VqES208I52
         K17S17U  C2017 09 27.37752 01 20 07.53 +04 35 32.5          20.0 VqES208I52
         K17S17U  C2017 09 27.37849 01 20 06.94 +04 35 26.5          20.0 VqES208I52
         K17S17U KC2017 09 28.26364 01 15 26.54 +03 27 27.3          20.4 VqES208W25
         K17S17U KC2017 09 28.29052 01 15 15.73 +03 25 53.0          20.0 VqES208W25
         K17S17U  C2017 09 28.41245 01 14 38.54 +03 19 43.0          19.6 VqES208I52
         K17S17U  C2017 09 28.41341 01 14 38.19 +03 19 40.0          19.8 VqES208I52
         K17S17U  C2017 09 28.41438 01 14 37.85 +03 19 36.9          19.7 VqES208I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  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.
        1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
        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.
    T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, A. Heinze, H. Weiland,
        B. Stalder, J. Tonry.  Measurers L. Denneau, A. Heinze, J. Tonry.  0.5-m
        f/2.0 Schmidt + CCD.
    W25 RMS Observatory, Cincinnati.  Observer B. Rowe.  0.35-m Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 SU17                                                Earth MOID = 0.0006 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  20.93676              (2000.0)            P               Q
    n   0.69897687     Peri.  115.61132     +0.47777694     +0.87848030
    a   1.2574600      Node   182.92989     -0.81449829     +0.44244588
    e   0.3033696      Incl.    1.39956     -0.32912266     +0.18031640
    P   1.41           H   27.9           G   0.15           U   6
    Residuals in seconds of arc
    170926 T05  0.2+  0.1+    170927 G96  0.1-  0.0     170928 W25  0.1-  0.1-
    170926 T05  0.9-  0.8-    170927 G96  0.2-  0.1-    170928 W25  0.1+  0.0
    170926 T05  0.8+  0.1+    170927 I52  0.2-  0.1+    170928 I52  0.1-  0.3-
    170926 T05  0.7+  0.6+    170927 I52  0.0   0.1-    170928 I52  0.1+  0.1-
    170927 G96  0.0   0.6+    170927 I52  0.1-  0.2+    170928 I52  0.4+  0.1+
    170927 G96  0.2-  0.1-    170927 I52  0.1+  0.0
    
    Ephemeris:
    2017 SU17                a,e,i = 1.26, 0.30, 1                   q = 0.8760
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 30    12 54 49.4 -00 14 09   0.1267  0.9109    36.4   138.8    29.9
    ...
    2017 09 14    12 58 36.9 +00 16 44   0.04985 0.9603    23.0   155.8    31.0
    ...
    2017 09 22    12 38 21.1 +05 20 41   0.01138 0.9926    11.6   168.2    33.5
    ...
    2017 09 28    01 16 37.6 +03 48 54   0.01764 1.0191   165.2    14.6    20.0
    2017 09 29    01 12 48.8 +02 54 50   0.02242 1.0237   167.1    12.6    20.5
    2017 09 30    01 10 19.4 +02 19 49   0.02722 1.0282   168.7    11.0    20.8
    ...
    2017 10 06    01 04 05.8 +00 57 38   0.05642 1.0559   174.1     5.6    22.2
    ...
    2017 10 14    01 01 24.0 +00 34 03   0.09709 1.0937   171.7     7.6    23.6
    ...
    2017 10 29    01 01 39.4 +00 57 59   0.1826  1.1651   158.5    18.2    25.5
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S208
    

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