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  • MPEC 2017-S82 : 2017 SM2

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    M.P.E.C. 2017-S82                                Issued 2017 Sept. 20, 02:53 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 SM2
    
    Observations:
         K17S02M* C2017 09 17.39213 21 53 16.39 +08 25 14.5          19.2 oLES082T08
         K17S02M  C2017 09 17.39660 21 53 13.31 +08 24 37.9          18.9 oLES082T08
         K17S02M  C2017 09 17.39752 21 53 12.61 +08 24 30.6          19.2 oLES082T08
         K17S02M  C2017 09 17.41038 21 53 03.62 +08 22 47.6          19.1 oLES082T08
         K17S02M  C2017 09 18.21728 21 44 54.51 +05 53 26.1          18.9 VqES082703
         K17S02M  C2017 09 18.22266 21 44 48.27 +05 52 04.4          18.5 VqES082703
         K17S02M  C2017 09 18.23341 21 44 35.73 +05 49 20.4          18.7 VqES082703
         K17S02M  C2017 09 18.32356 21 42 47.88 +05 25 07.4          18.8 VqES082I52
         K17S02M  C2017 09 18.32597 21 42 44.98 +05 24 27.1          18.6 VqES082I52
         K17S02M  C2017 09 18.32758 21 42 43.05 +05 23 59.6          20.0 VqES082I52
         K17S02M  C2017 09 18.32816 21 42 42.34 +05 23 49.7          18.7 VqES082I52
         K17S02M KC2017 09 18.50483 21 40 08.14 +04 47 49.5          18.2 VqES082E23
         K17S02M KC2017 09 18.51563 21 39 52.13 +04 44 18.1          18.1 VqES082E23
         K17S02M  C2017 09 18.52508 21 39 54.79 +04 22 50.2          18.5 RrES082P93
         K17S02M KC2017 09 18.52627 21 39 36.36 +04 40 49.6          18.3 VqES082E23
         K17S02M  C2017 09 18.52673 21 39 52.32 +04 22 16.7          18.6 RrES082P93
         K17S02M  C2017 09 18.52837 21 39 49.88 +04 21 43.4          18.3 RrES082P93
         K17S02M  C2017 09 18.53002 21 39 47.44 +04 21 09.0          18.6 RrES082P93
         K17S02M  C2017 09 18.53167 21 39 44.95 +04 20 35.4          18.4 RrES082P93
         K17S02M  C2017 09 18.53332 21 39 42.48 +04 20 01.5          18.5 RrES082P93
         K17S02M KC2017 09 18.83774 21 32 47.90 +02 11 31.7          17.6  oES082K88
         K17S02M KC2017 09 18.83928 21 32 44.85 +02 10 46.5          17.6  oES082K88
         K17S02M KC2017 09 18.84082 21 32 41.83 +02 10 01.2          17.8  oES082K88
         K17S02M KC2017 09 18.85169821 33 01.912+02 09 57.66         17.5 GUES082J04
         K17S02M KC2017 09 18.85222321 33 00.874+02 09 42.04         17.7 GUES082J04
         K17S02M KC2017 09 18.85274821 32 59.855+02 09 26.74         17.7 GUES082J04
         K17S02M KC2017 09 18.85615 21 32 07.82 +02 02 39.6          17.8 VtES082L04
         K17S02M KC2017 09 18.85869 21 32 02.68 +02 01 22.5          17.7 VtES082L04
         K17S02M KC2017 09 18.86197 21 31 56.01 +01 59 42.9          18.1 VtES082L04
         K17S02M KC2017 09 18.89776 21 30 52.05 +01 40 26.2          16.9 RqES082K61
         K17S02M KC2017 09 18.89842 21 30 50.67 +01 40 05.2          17.1 RqES082K61
         K17S02M KC2017 09 18.89933 21 30 48.76 +01 39 36.6          17.3 RqES082K61
         K17S02M KC2017 09 18.99912 21 27 10.14 +00 42 49.6          16.9 RqES082K61
         K17S02M KC2017 09 18.99960 21 27 09.04 +00 42 31.8          17.1 RqES082K61
         K17S02M KC2017 09 19.00009 21 27 07.95 +00 42 13.8          17.2 RqES082K61
         K17S02M KC2017 09 19.01632 21 28 05.15 +00 36 24.4          17.9 VqES082W34
         K17S02M KC2017 09 19.02192 21 27 51.80 +00 32 56.6          17.8 VqES082W34
         K17S02M KC2017 09 19.02814 21 27 36.71 +00 29 02.2          18.2 VqES082W34
         K17S02M KC2017 09 19.11825 21 23 42.06 -00 31 34.3          17.7 RuES082850
         K17S02M KC2017 09 19.12211 21 23 30.90 -00 34 22.0          17.7 RuES082850
         K17S02M  C2017 09 19.12315 21 24 02.11 -00 33 46.0          17.1 RoES082926
         K17S02M  C2017 09 19.12362 21 24 00.77 -00 34 06.9          16.7 RoES082926
         K17S02M  C2017 09 19.12409 21 23 59.49 -00 34 26.3          16.9 RoES082926
         K17S02M KC2017 09 19.12597 21 23 19.72 -00 37 09.3          17.6 RuES082850
         K17S02M KC2017 09 19.12985 21 23 08.42 -00 39 58.8          17.5 RuES082850
         K17S02M KC2017 09 19.13371 21 22 57.12 -00 42 48.6          17.2 RuES082850
         K17S02M KC2017 09 19.13758 21 22 45.65 -00 45 41.1          17.2 RuES082850
         K17S02M KC2017 09 19.14145 21 22 34.08 -00 48 34.3          17.1 RuES082850
         K17S02M  C2017 09 19.15686 21 22 23.51 -00 59 05.4          18.0 VqES082I52
         K17S02M  C2017 09 19.15783 21 22 20.56 -00 59 50.0          17.9 VqES082I52
         K17S02M  C2017 09 19.15880 21 22 17.63 -01 00 34.5          17.9 VqES082I52
         K17S02M  C2017 09 19.15978 21 22 14.66 -01 01 19.6          17.9 VqES082I52
         K17S02M KC2017 09 19.79181420 32 07.43 -15 59 09.8                UES082J95
         K17S02M KC2017 09 19.79583220 31 28.35 -16 09 15.4          16.5 GUES082J95
         K17S02M KC2017 09 19.79942420 30 53.03 -16 18 20.7          16.8 GUES082J95
         K17S02M KC2017 09 19.80299820 30 17.49 -16 27 28.0          16.8 GUES082J95
         K17S02M KC2017 09 19.86832320 18 18.34 -19 26 06.4          16.4 GUES082J95
         K17S02M KC2017 09 19.87190720 17 34.78 -19 36 35.4          16.8 GUES082J95
         K17S02M KC2017 09 19.87609620 16 43.32 -19 48 54.5          17.1 GUES082J95
         K17S02M KC2017 09 19.89198320 13 22.47 -20 36 33.6          17.4 GUES082J95
         K17S02M KC2017 09 19.89626520 12 26.75 -20 49 39.0          17.3 GUES082J95
         K17S02M KC2017 09 19.90073220 11 27.90 -21 03 25.0          17.4 GUES082J95
         K17S02M KC2017 09 19.90373220 10 47.96 -21 12 42.6          17.2 GUES082J95
         K17S02M KC2017 09 19.91386720 08 30.45 -21 44 30.5          17.7 GUES082J95
    
    Observer details:
    703 Catalina Sky Survey.  Observer G. J. Leonard.  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.
    850 Cordell-Lorenz Observatory, Sewanee.  Observer D. T. Durig.  0.3-m f/9.4
        Schmidt-Cassegrain + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers J. A. Johnson,
        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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector
        + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observers K. Sarneczky, L. Kriskovics.  Measurer
        K. Sarneczky.  0.60-m Schmidt + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5.0
        reflector + CCD.
    P93 Space Tracking and Communications Center, JAXA.  Observers K. Nishiyama,
        T. Nimura.  1.0-m f/3.0 reflector + CCD.
    T08 ATLAS-MLO, Mauna Loa.  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.
    W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.20-m f/10
        Schmidt-Cassegrain + CCD + f/7.0 focal reducer.
    
    Orbital elements:
    2017 SM2                                                 Earth MOID = 0.0007 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 315.73943              (2000.0)            P               Q
    n   0.67360522     Peri.  242.59118     +0.50948386     -0.86045940
    a   1.2888402      Node   176.76057     +0.82214896     +0.48472357
    e   0.3220373      Incl.    6.07988     +0.25396317     +0.15701174
    P   1.46           H   27.4           G   0.15           U   5
    Residuals in seconds of arc
    170917 T08  0.2+  0.5+    170918 K88  0.1-  0.4+    170919 850 (1.4-  1.7-)
    170917 T08  0.9+  0.5-    170918 J04  0.2-  0.2+    170919 850 (1.3-  1.8-)
    170917 T08  0.0   0.5-    170918 J04  0.1-  0.2+    170919 850 (2.2-  3.1-)
    170917 T08  0.0   0.2-    170918 J04  0.4+  0.4+    170919 850 (3.7-  4.2-)
    170918 703  0.0   0.5+    170918 L04  0.8+  0.6+    170919 I52 (1.9+  1.8+)
    170918 703  0.1-  0.0     170918 L04  0.6+  0.3+    170919 I52 (1.5+  1.5+)
    170918 703  0.1-  0.3-    170918 L04  0.2+  0.2+    170919 I52  1.4+  1.4+
    170918 I52  0.2+  0.5-    170918 K61  0.6-  0.2-    170919 I52  1.4+  1.2+
    170918 I52  0.3+  0.1+    170918 K61  0.6-  0.2-    170919 J95  0.2+  0.5-
    170918 I52  0.5+  0.1-    170918 K61  0.6-  0.2+    170919 J95  0.1+  0.1-
    170918 I52  0.3+  0.1-    170918 K61  0.8-  0.1+    170919 J95  0.1+  0.5+
    170918 E23  0.8+  1.0-    170918 K61  0.9-  0.2-    170919 J95  0.1-  0.3+
    170918 E23  0.4-  0.7-    170919 K61  0.6-  0.3-    170919 J95  0.2+  0.5+
    170918 P93  0.4+  0.0     170919 W34  0.9-  0.6-    170919 J95  0.1-  0.2-
    170918 E23 (0.3+  2.0+)   170919 W34  0.5-  0.2+    170919 J95  0.2-  0.5+
    170918 P93  0.2+  0.2+    170919 W34  1.1-  0.4-    170919 J95  0.0   0.3+
    170918 P93  0.2+  0.5+    170919 850  0.6-  1.3-    170919 J95  0.0   0.1-
    170918 P93  0.6+  0.0     170919 850 (1.4-  2.2-)   170919 J95  0.0   0.6-
    170918 P93  0.2+  0.3+    170919 926  0.6-  0.3+    170919 J95  0.1+  0.1-
    170918 P93  0.3+  0.4+    170919 926  0.8-  0.2-    170919 J95  0.2+  0.3-
    170918 K88  0.1+  0.0     170919 926  0.1-  0.8+
    170918 K88  0.3-  0.2+    170919 850 (1.4-  1.8-)
    
    Ephemeris:
    2017 SM2                 a,e,i = 1.29, 0.32, 6                   q = 0.8738
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 21    22 18 01.9 +12 11 19   0.1555  1.1548   155.2    21.5    24.7
    ...
    2017 09 05    22 13 25.1 +13 07 26   0.07520 1.0781   157.5    21.0    23.0
    ...
    2017 09 13    22 07 20.6 +12 10 55   0.03556 1.0386   155.1    24.1    21.4
    ...
    2017 09 19    21 27 53.0 +00 59 14   0.0067081.0102   145.5    34.2    18.0
    2017 09 20    19 48 39.5 -25 47 06   0.0025761.0055   117.3    62.6    16.7
    2017 09 21    11 53 54.0 -35 48 21   0.0039161.0009    36.6   143.2    22.7
    ...
    2017 09 27    10 21 00.1 -15 58 10   0.03243 0.9748    31.4   147.6    27.9
    ...
    2017 10 05    10 17 52.7 -14 11 55   0.07174 0.9437    37.0   140.4    28.5
    ...
    2017 10 20    10 27 48.5 -13 06 21   0.1489  0.9003    46.7   126.4    28.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S82
    

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