[Iaude] MPEC T86: 2017 TK4 [a=1.45,e=0.31,i=0.8,H=28.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Oct 15 11:11:19 EDT 2017


M.P.E.C. 2017-T86                                Issued 2017 Oct. 15, 15:07 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 TK4
 
Observations:
     K17T04K* C2017 10 14.14920 00 13 43.31 +22 41 50.5          19.0 GUET086G96
     K17T04K  C2017 10 14.15789 00 14 00.60 +22 45 43.6          19.2 GUET086G96
     K17T04K  C2017 10 14.16695 00 14 18.48 +22 49 45.7          19.1 GUET086G96
     K17T04K  C2017 10 14.17577 00 14 36.00 +22 53 41.2          18.9 GUET086G96
     K17T04K  C2017 10 14.39063 00 21 50.64 +24 26 17.5          19.3 GUET086G96
     K17T04K  C2017 10 14.39104 00 21 51.51 +24 26 27.3          19.2 GUET086G96
     K17T04K  C2017 10 14.39146 00 21 52.44 +24 26 38.1          18.9 GUET086G96
     K17T04K  C2017 10 14.39187 00 21 53.33 +24 26 48.6          19.0 GUET086G96
     K17T04K KC2017 10 14.76336 00 38 22.04 +27 06 36.2          19.3 VqET086151
     K17T04K KC2017 10 14.76487 00 38 25.75 +27 07 18.0          19.2 VqET086151
     K17T04K KC2017 10 14.76638 00 38 29.52 +27 08 00.2          19.0 VqET086151
     K17T04K KC2017 10 14.76788 00 38 33.18 +27 08 41.8          19.2 VqET086151
     K17T04K KC2017 10 14.76937 00 38 36.90 +27 09 23.4          19.2 VqET086151
     K17T04K  C2017 10 14.80119 00 39 51.83 +27 24 07.7                qET086246
     K17T04K  C2017 10 14.80129 00 39 51.99 +27 24 09.7                qET086246
     K17T04K  C2017 10 14.80139 00 39 52.34 +27 24 12.6                qET086246
     K17T04K  C2017 10 14.80150 00 39 52.57 +27 24 15.5                qET086246
     K17T04K  C2017 10 14.80160 00 39 52.82 +27 24 18.3                qET086246
     K17T04K  C2017 10 14.80192 00 39 53.62 +27 24 28.6                qET086246
     K17T04K  C2017 10 14.80212 00 39 54.08 +27 24 32.5          19.3 RqET086246
     K17T04K KC2017 10 14.82458400 40 52.98 +27 35 11.7          19.0 RUET086587
     K17T04K KC2017 10 14.82881600 41 03.28 +27 37 08.3                UET086587
     K17T04K KC2017 10 14.83304000 41 13.55 +27 39 04.5                UET086587
     K17T04K KC2017 10 14.87473600 42 59.11 +27 56 31.8                UET086J95
     K17T04K KC2017 10 14.87602300 43 02.27 +27 57 07.4                UET086J95
     K17T04K KC2017 10 14.87729600 43 05.42 +27 57 41.8                UET086J95
     K17T04K KC2017 10 14.87858600 43 08.60 +27 58 16.8          18.9 GUET086J95
     K17T04K KC2017 10 14.91112 00 44 21.88 +28 14 49.5          18.7  UET086104
     K17T04K KC2017 10 14.91528 00 44 31.95 +28 16 41.0          18.8  UET086104
     K17T04K KC2017 10 14.91945 00 44 42.03 +28 18 32.2          18.9  UET086104
     K17T04K KC2017 10 14.92778 00 45 02.25 +28 22 13.9          18.9  UET086104
     K17T04K KC2017 10 14.95977 00 46 14.17 +28 35 17.7          18.2  oET086K88
     K17T04K KC2017 10 14.96283 00 46 21.69 +28 36 37.3          18.4  oET086K88
     K17T04K KC2017 10 14.96593 00 46 29.39 +28 37 57.8          18.3  oET086K88
     K17T04K  C2017 10 15.42057 01 07 43.10 +31 57 19.4          18.6 GUET086I52
     K17T04K  C2017 10 15.42135 01 07 45.22 +31 57 37.5          18.9 GUET086I52
     K17T04K  C2017 10 15.42212 01 07 47.45 +31 57 55.8          19.2 GUET086I52
     K17T04K  C2017 10 15.42289 01 07 49.52 +31 58 13.9          18.4 GUET086I52
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D. Grazia,
    N. Fie.  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.
587 Sormano.  Observers A. Fumagalli, P. Sicoli, A. Testa, G. Ventre.
    Measurer P. Sicoli.  0.5-m f/6.8 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
 
Orbital elements:
2017 TK4                                                 Earth MOID = 0.0102 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 330.77272              (2000.0)            P               Q
n   0.56734013     Peri.   28.66874     +0.83536033     -0.54970158
a   1.4451304      Node     4.67827     +0.50165437     +0.76149885
e   0.3061932      Incl.    0.79596     +0.22475767     +0.34343511
P   1.74           H   28.0           G   0.15           U   6
Residuals in seconds of arc
171014 G96  0.6+  0.7-    171014 246  0.5+  0.5+    171014 J95  0.2-  0.0
171014 G96  0.9+  0.3-    171014 246  0.6-  0.3-    171014 104  0.8-  0.2-
171014 G96  0.3-  0.3-    171014 246  0.8+  0.1-    171014 104  0.7-  0.2+
171014 G96  0.6+  0.2-    171014 246  0.3+  0.2-    171014 104  0.8-  0.1+
171014 G96  0.3-  0.1-    171014 246  0.4+  0.2-    171014 104  0.2-  0.2+
171014 G96  0.4-  0.6-    171014 246  0.6+  1.3+    171014 K88  0.5-  0.3+
171014 G96  0.1-  0.3-    171014 246  0.3+  0.3-    171014 K88  1.1-  0.4+
171014 G96  0.0   0.1-    171014 587  0.2-  0.2-    171014 K88  0.7-  0.6+
171014 151  0.8+  0.3+    171014 587  0.2-  0.1-    171015 I52  0.7+  0.3-
171014 151  0.4+  0.0     171014 587  0.2-  0.0     171015 I52  0.1+  0.8-
171014 151  0.8+  0.2+    171014 J95  0.0   0.0     171015 I52  1.3+  0.8-
171014 151  0.1+  0.1+    171014 J95  0.3-  0.5+    171015 I52  0.4+  1.1-
171014 151  0.6+  0.3+    171014 J95  0.2-  0.1+

Ephemeris:
2017 TK4                 a,e,i = 1.45, 0.31, 1                   q = 1.0026
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 15    21 32 14.1 -17 35 11   0.07702 1.0714   147.5    30.3    23.9
...
2017 09 30    21 42 49.2 -13 29 31   0.04018 1.0311   136.7    41.8    22.7
...
2017 10 08    22 19 08.8 -04 07 49   0.02205 1.0162   140.1    39.1    21.3
...
2017 10 14    00 07 49.6 +21 40 45   0.01172 1.0084   158.6    21.1    19.4
2017 10 15    00 48 13.7 +28 57 08   0.01097 1.0074   158.2    21.6    19.3
2017 10 16    01 38 59.6 +35 53 06   0.01073 1.0065   152.7    27.0    19.4
...
2017 10 22    06 16 59.9 +41 52 50   0.01804 1.0027   113.8    65.2    21.6
...
2017 10 30    07 41 26.6 +33 49 44   0.03501 1.0026   104.8    73.3    23.3
...
2017 11 14    08 10 09.8 +28 57 45   0.06772 1.0176   112.8    63.6    24.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-T86




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