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  • MPEC 2017-U13 : 2017 TH5

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    M.P.E.C. 2017-U13                                Issued 2017 Oct. 16, 11:43 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 TH5
    
    Observations:
         K17T05H* C2017 10 15.22412 23 30 40.42 +10 46 44.7          19.3 GUEU013G96
         K17T05H  C2017 10 15.22938 23 30 37.59 +10 45 57.5          19.3 GUEU013G96
         K17T05H  C2017 10 15.23460 23 30 34.80 +10 45 10.5          19.5 GUEU013G96
         K17T05H  C2017 10 15.23982 23 30 31.98 +10 44 22.4          19.3 GUEU013G96
         K17T05H  C2017 10 15.31871 23 29 48.75 +10 31 18.1          19.0 GUEU013I52
         K17T05H  C2017 10 15.31968 23 29 48.22 +10 31 07.9          19.1 GUEU013I52
         K17T05H  C2017 10 15.32064 23 29 47.68 +10 30 57.7          19.1 GUEU013I52
         K17T05H  C2017 10 15.32162 23 29 47.18 +10 30 47.0          18.9 GUEU013I52
         K17T05H KC2017 10 15.76418 23 28 22.29 +08 35 38.7          18.7 VqEU013151
         K17T05H KC2017 10 15.76504 23 28 21.64 +08 35 19.9          18.8 VqEU013151
         K17T05H KC2017 10 15.76590 23 28 20.99 +08 35 01.4          18.6 VqEU013151
         K17T05H KC2017 10 15.76676 23 28 20.33 +08 34 42.6          18.8 VqEU013151
         K17T05H KC2017 10 15.76761 23 28 19.69 +08 34 24.2          18.6 VqEU013151
         K17T05H KC2017 10 15.76847 23 28 19.02 +08 34 05.3          18.6 VqEU013151
         K17T05H KC2017 10 15.76933 23 28 18.34 +08 33 46.5          18.7 VqEU013151
         K17T05H KC2017 10 15.77265 23 28 19.63 +08 31 09.5                UEU013J95
         K17T05H KC2017 10 15.77587 23 28 17.37 +08 29 58.2                UEU013J95
         K17T05H KC2017 10 15.77930 23 28 14.83 +08 28 43.6          18.3 GUEU013J95
         K17T05H  C2017 10 15.78674 23 27 58.43 +08 27 02.8          18.9 RqEU013246
         K17T05H  C2017 10 15.78690 23 27 58.29 +08 26 59.1                qEU013246
         K17T05H  C2017 10 15.78727 23 27 57.95 +08 26 51.4                qEU013246
         K17T05H  C2017 10 15.78754 23 27 57.73 +08 26 45.4                qEU013246
         K17T05H  C2017 10 15.78841 23 27 56.99 +08 26 25.3                qEU013246
         K17T05H  C2017 10 15.78916 23 27 56.37 +08 26 08.0                qEU013246
         K17T05H  C2017 10 15.78942 23 27 56.15 +08 26 01.8                qEU013246
         K17T05H KC2017 10 15.78989 23 28 03.47 +08 26 14.8          18.2 RqEU013K30
         K17T05H  C2017 10 15.78997 23 27 55.68 +08 25 48.6                qEU013246
         K17T05H KC2017 10 15.79084 23 27 59.57 +08 25 10.3          18.2 RqEU013A17
         K17T05H KC2017 10 15.79266 23 27 48.33 +08 25 11.1          18.0  oEU013K88
         K17T05H KC2017 10 15.79511 23 27 46.10 +08 24 14.2          18.1  oEU013K88
         K17T05H KC2017 10 15.79572 23 27 55.50 +08 23 17.7          18.2 RqEU013A17
         K17T05H KC2017 10 15.79791 23 27 43.56 +08 23 08.8          18.3  oEU013K88
         K17T05H KC2017 10 15.79824 23 27 56.40 +08 23 02.5          17.9 RqEU013K30
         K17T05H KC2017 10 15.80060 23 27 51.33 +08 21 24.2          18.3 RqEU013A17
         K17T05H KC2017 10 15.80441 23 27 51.02 +08 20 38.2          18.0 RqEU013K30
         K17T05H KC2017 10 15.82278 23 27 35.25 +08 14 09.0          18.7 VqEU013C77
         K17T05H KC2017 10 15.82540 23 27 32.70 +08 13 03.4          19.0 VqEU013C77
         K17T05H KC2017 10 15.82798 23 27 30.24 +08 12 00.2          18.5 VqEU013C77
         K17T05H  C2017 10 15.84848223 27 46.402+08 08 44.46         18.3 GUEU013J04
         K17T05H  C2017 10 15.84883423 27 46.042+08 08 35.63         18.0 GUEU013J04
         K17T05H  C2017 10 15.84918123 27 45.692+08 08 26.91         18.0 GUEU013J04
         K17T05H tC2017 10 15.93063 23 25 28.07 +07 21 33.6                qEU013046
         K17T05H tC2017 10 15.93165 23 25 26.84 +07 21 01.5                qEU013046
         K17T05H tC2017 10 15.93313 23 25 25.26 +07 20 14.1                qEU013046
         K17T05H KC2017 10 15.96917 23 24 40.13 +07 01 23.8          17.8  UEU013104
         K17T05H KC2017 10 15.97160 23 24 36.88 +06 59 55.7          17.7  UEU013104
         K17T05H KC2017 10 15.97395 23 24 33.76 +06 58 30.2          17.9  UEU013104
         K17T05H KC2017 10 15.97670 23 24 30.07 +06 56 49.1          17.9  UEU013104
         K17T05H  C2017 10 16.13552 23 23 28.89 +05 02 07.4          17.6 RoEU013926
         K17T05H  C2017 10 16.13595 23 23 28.05 +05 01 43.2          17.5 RoEU013926
         K17T05H  C2017 10 16.13633 23 23 27.31 +05 01 21.6          17.5 RoEU013926
         K17T05H  C2017 10 16.15812 23 22 41.96 +04 39 13.4          17.2 GUEU013I52
         K17T05H  C2017 10 16.15851 23 22 41.13 +04 38 49.3          17.3 GUEU013I52
         K17T05H  C2017 10 16.15892 23 22 40.23 +04 38 23.7          17.0 GUEU013I52
         K17T05H  C2017 10 16.15933 23 22 39.34 +04 37 58.2          17.0 GUEU013I52
         K17T05H  C2017 10 16.17319 23 22 08.08 +04 18 28.6          17.0  rEU013718
         K17T05H  C2017 10 16.17404 23 22 06.36 +04 17 33.8          16.8  rEU013718
         K17T05H  C2017 10 16.17489 23 22 04.41 +04 16 36.4          16.8  rEU013718
         K17T05H  C2017 10 16.17575 23 22 02.51 +04 15 40.3          16.8  rEU013718
         K17T05H  C2017 10 16.36679723 15 12.80 +00 13 10.8          16.8 RUEU013474
         K17T05H  C2017 10 16.36716823 15 11.17 +00 12 19.1          16.6 RUEU013474
         K17T05H  C2017 10 16.36778623 15 08.46 +00 10 51.9          16.6 RUEU013474
         K17T05H  C2017 10 16.36852823 15 05.22 +00 09 07.1          16.5 RUEU013474
         K17T05H  C2017 10 16.36914523 15 02.49 +00 07 40.0          16.4 RUEU013474
         K17T05H  C2017 10 16.41471823 11 11.16 -01 55 07.8          16.0 RUEU013474
         K17T05H  C2017 10 16.41558523 11 06.09 -01 57 47.7          16.2 RUEU013474
         K17T05H  C2017 10 16.41595723 11 03.90 -01 58 56.6          16.2 RUEU013474
         K17T05H  C2017 10 16.41632823 11 01.71 -02 00 05.9          15.8 RUEU013474
         K17T05H  C2017 10 16.41707023 10 57.29 -02 02 24.6          16.7 RUEU013474
    
    Observer details:
    046 Klet.  Observers M. Janda, M. Tichy.  0.57-m f/5.2 reflector + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.60-m f/3.8
        astrograph + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
        1.06-m KLENOT Telescope + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + 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.
    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 P. Ruiz.  Measurers
        M. Micheli, D. Koschny, M. Busch, A. Knoefel, 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.
    K30 Luscherz.  Observer L. Grimm.  0.25-m f/4.8 Newtonian reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    
    Orbital elements:
    2017 TH5                                                 Earth MOID = 0.0006 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 328.76759              (2000.0)            P               Q
    n   0.38857319     Peri.  232.18546     +0.25752465     -0.96560374
    a   1.8598910      Node   202.96891     +0.91295056     +0.25532472
    e   0.5356500      Incl.    5.28190     +0.31654753     +0.04918037
    P   2.54           H   28.4           G   0.15           U   5
    Residuals in seconds of arc
    171015 G96  0.3+  0.5+    171015 246  0.2+  0.0     171015 104  0.2+  0.2-
    171015 G96  0.0   0.5+    171015 246  0.2+  0.3-    171015 104  0.1+  0.5-
    171015 G96  0.2+  0.8+    171015 K30  0.4-  0.5-    171016 926  0.4-  1.2-
    171015 G96  0.2+  0.4+    171015 246  0.3+  0.9-    171016 926  0.4-  0.8-
    171015 I52  0.2+  0.2-    171015 A17  0.2-  0.2-    171016 926  0.3-  0.7-
    171015 I52  0.1+  0.1-    171015 K88  0.3+  0.3+    171016 I52  1.2+  1.6+
    171015 I52  0.2-  0.0     171015 K88  0.1-  0.2+    171016 I52  1.4+  1.7+
    171015 I52  0.3+  0.1-    171015 A17  0.2+  0.3-    171016 I52  1.1+  1.5+
    171015 151  0.2-  0.1+    171015 K88  0.1-  0.2+    171016 I52  1.0+  1.5+
    171015 151  0.1-  0.2-    171015 K30  0.1-  0.7-    171016 718  1.2-  0.8-
    171015 151  0.1-  0.2-    171015 A17  0.2+  0.0     171016 718  1.1+  0.4+
    171015 151  0.1-  0.4-    171015 K30  0.1-  0.6-    171016 718  0.1+  0.7-
    171015 151  0.1+  0.5-    171015 C77  0.2-  0.3+    171016 718  0.2+  0.3+
    171015 151  0.0   0.7-    171015 C77  0.6-  0.6-    171016 474  0.1-  0.2-
    171015 151  0.3-  0.9-    171015 C77  0.2+  0.2+    171016 474  0.3-  0.1+
    171015 J95  0.3-  0.0     171015 J04  0.2+  0.2-    171016 474  0.4-  0.3-
    171015 J95  0.4+  0.4-    171015 J04  0.1+  0.1-    171016 474  0.2-  0.4-
    171015 J95  0.3-  1.0+    171015 J04  0.0   0.0     171016 474  0.4-  0.1-
    171015 246  0.2+  0.4-    171015 046  0.5-  1.2-    171016 474  0.5+  0.1+
    171015 246  0.1+  0.5-    171015 046  0.4-  0.0     171016 474  0.3+  0.3+
    171015 246  0.3-  0.3+    171015 046 (2.8+  1.2+)   171016 474  0.1+  0.3+
    171015 246  0.1-  0.4+    171015 104  0.2+  0.1-    171016 474  0.1-  0.1-
    171015 246  0.1-  0.2+    171015 104  0.1-  0.3-    171016 474  0.8-  0.5-
    
    Ephemeris:
    2017 TH5                 a,e,i = 1.86, 0.54, 5                   q = 0.8636
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 16    23 41 29.7 +13 13 46   0.2229  1.2211   163.9    13.2    26.3
    ...
    2017 10 01    23 37 51.1 +13 54 29   0.1085  1.1056   163.5    14.9    24.6
    ...
    2017 10 09    23 35 40.9 +13 43 51   0.05260 1.0480   158.5    20.5    23.1
    ...
    2017 10 15    23 31 24.0 +11 20 14   0.01171 1.0077   153.2    26.5    20.0
    2017 10 16    23 24 59.2 +07 01 06   0.0049511.0013   150.6    29.3    18.2
    2017 10 17    12 02 17.2 -29 45 31   0.0020330.9949    28.6   151.3    23.6
    ...
    2017 10 23    11 33 26.6 -12 18 54   0.04267 0.9596    33.4   145.2    29.1
    ...
    2017 10 31    11 35 28.4 -11 51 55   0.09774 0.9204    40.3   135.8    29.5
    ...
    2017 11 15    11 47 47.3 -12 08 28   0.2043  0.8769    51.5   117.9    29.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U13
    

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