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  • MPEC 2018-T134: 2018 TE4

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    M.P.E.C. 2018-T134                               Issued 2018 Oct. 10, 14:48 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
    
                                       2018 TE4
    
    Observations:
         K18T04E* C2018 10 07.23749 00 17 27.32 +33 27 25.2          21.4 GVET134G96
         K18T04E  C2018 10 07.24269 00 17 27.64 +33 27 04.7          21.0 GVET134G96
         K18T04E  C2018 10 07.24790 00 17 28.01 +33 26 44.6          21.4 GVET134G96
         K18T04E KC2018 10 08.21038200 18 44.02 +32 25 07.4          21.1 VuET134H21
         K18T04E KC2018 10 08.22013100 18 44.61 +32 24 30.4          21.4 VuET134H21
         K18T04E KC2018 10 08.23068800 18 45.26 +32 23 50.7          21.4 VuET134H21
         K18T04E KC2018 10 08.93450 00 19 38.16 +31 40 24.8          20.7 RoET134K88
         K18T04E KC2018 10 08.94164 00 19 38.62 +31 39 58.2                oET134K88
         K18T04E KC2018 10 09.13984800 19 54.27 +31 28 04.2          21.2 VuET134H21
         K18T04E KC2018 10 09.15182700 19 55.00 +31 27 21.3          21.5 VuET134H21
         K18T04E KC2018 10 09.16782500 19 55.96 +31 26 24.3          21.6 VuET134H21
         K18T04E KC2018 10 09.81548 00 20 42.44 +30 47 57.9          20.8 RoET134K88
         K18T04E KC2018 10 09.82262 00 20 42.89 +30 47 33.4          21.0 RoET134K88
         K18T04E KC2018 10 09.82977 00 20 43.33 +30 47 08.5          20.8 RoET134K88
         K18T04E KC2018 10 09.90995500 20 48.23 +30 42 31.5          21.5 GVET134L01
         K18T04E KC2018 10 09.91462900 20 48.51 +30 42 14.5          21.4 GVET134L01
         K18T04E KC2018 10 10.02682900 20 55.62 +30 35 40.2          21.1 GVET134J95
         K18T04E KC2018 10 10.04219800 20 56.55 +30 34 46.4          21.3 GVET134J95
         K18T04E KC2018 10 10.05768400 20 57.46 +30 33 52.5          21.0 GVET134J95
         K18T04E  C2018 10 10.16921 00 21 07.25 +30 27 37.0          21.6 GVET134I52
         K18T04E  C2018 10 10.17447 00 21 07.57 +30 27 18.7          20.6 GVET134I52
         K18T04E  C2018 10 10.17973 00 21 07.83 +30 27 00.6          21.2 GVET134I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
        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.  0.81-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
        Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
        A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  1.02-m Ritchey-Chretien
        + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2018 TE4                                                 Earth MOID = 0.0249 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  72.58068              (2000.0)            P               Q
    n   0.27535946     Peri.   59.41087     +0.50038325     +0.85780562
    a   2.3399292      Node   241.06624     -0.83320029     +0.44022682
    e   0.6217001      Incl.    7.71007     -0.23535904     +0.26527320
    P   3.58           H   22.8           G   0.15           U   8
    Residuals in seconds of arc
    181007 G96  0.1+  0.1+    181009 H21  0.0   0.0     181010 J95  0.1+  0.2-
    181007 G96  0.3-  0.2-    181009 H21  0.0   0.1-    181010 J95  0.2+  0.2-
    181007 G96  0.0   0.1+    181009 H21  0.1-  0.1+    181010 J95  0.1-  0.0
    181008 H21  0.4+  0.2+    181009 K88  0.3-  0.2+    181010 I52  0.1+  0.6+
    181008 H21  0.0   0.1-    181009 K88  0.1-  0.4+    181010 I52  0.4+  0.2+
    181008 H21  0.3-  0.1-    181009 K88  0.0   0.3+    181010 I52  0.2-  0.1-
    181008 K88  0.2+  0.3+    181009 L01  0.5-  0.6+
    181008 K88  0.4+  0.3-    181009 L01  0.4-  0.1-
    
    Ephemeris:
    2018 TE4                 a,e,i = 2.34, 0.62, 8                   q = 0.8852
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 09 10    18 03 03.6 +75 53 53   0.1315  1.0113    88.1    84.4    21.4
    ...
    2018 09 25    23 47 03.6 +51 05 24   0.1740  1.1215   129.4    43.7    20.9
    ...
    2018 10 03    00 10 37.6 +38 31 51   0.2198  1.1872   144.8    29.1    21.2
    ...
    2018 10 09    00 19 43.2 +31 36 39   0.2620  1.2383   153.0    21.5    21.4
    2018 10 10    00 20 54.3 +30 37 28   0.2697  1.2469   154.1    20.5    21.4
    2018 10 11    00 22 01.5 +29 40 50   0.2775  1.2556   155.1    19.6    21.5
    ...
    2018 10 17    00 27 47.9 +24 48 19   0.3279  1.3081   159.0    15.9    21.8
    ...
    2018 10 25    00 34 11.6 +20 00 12   0.4045  1.3791   158.7    15.2    22.4
    ...
    2018 11 09    00 45 42.3 +14 31 47   0.5758  1.5128   148.8    19.8    23.5
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-T134
    

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