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  • MPEC 2018-T68 : 2018 TY

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    M.P.E.C. 2018-T68                                Issued 2018 Oct. 7, 03:52 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 TY
    
    Observations:
         K18T00Y  C2018 09 29.46850423 51 57.390+19 05 01.99         20.8 GVET068F52
         K18T00Y  C2018 09 29.48078323 51 57.748+19 04 09.31         20.8 GVET068F52
         K18T00Y* C2018 10 05.25207 23 56 17.34 +11 57 49.7          20.7 GVET068G96
         K18T00Y  C2018 10 05.25762 23 56 17.52 +11 57 25.2          20.6 GVET068G96
         K18T00Y  C2018 10 05.26316 23 56 17.72 +11 57 00.2          20.7 GVET068G96
         K18T00Y  C2018 10 05.26872 23 56 17.91 +11 56 35.2          20.5 GVET068G96
         K18T00Y  C2018 10 05.41059 23 56 23.13 +11 45 53.7          20.5 GVET068I52
         K18T00Y  C2018 10 05.41225 23 56 23.17 +11 45 45.6          20.6 GVET068I52
         K18T00Y KC2018 10 05.83634 23 56 45.56 +11 13 48.1          20.0 RoET068K88
         K18T00Y KC2018 10 05.84184 23 56 45.78 +11 13 23.6          19.7 RoET068K88
         K18T00Y KC2018 10 05.84733 23 56 45.98 +11 12 58.9          19.5 RoET068K88
         K18T00Y KC2018 10 06.17018423 57 01.34 +10 48 47.5          20.1 VuET068H21
         K18T00Y KC2018 10 06.17474123 57 01.53 +10 48 26.9          20.4 VuET068H21
         K18T00Y KC2018 10 06.17929423 57 01.70 +10 48 06.6          20.4 VuET068H21
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.  0.76-m f/3.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.  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.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  1.02-m Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2018 TY                                                  Earth MOID = 0.2574 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 116.98727              (2000.0)            P               Q
    n   0.55090777     Peri.  166.44285     +0.99456454     -0.04094017
    a   1.4737261      Node   196.81267     +0.03284423     +0.99586813
    e   0.1492639      Incl.   19.32862     +0.09880603     +0.08105902
    P   1.79           H   22.3           G   0.15           U   7
    Residuals in seconds of arc
    180929 F52  0.1+  0.2-    181005 G96  0.0   0.1+    181005 K88  0.3-  0.3+
    180929 F52  0.1-  0.2+    181005 I52  0.1+  0.3+    181006 H21  0.1-  0.1-
    181005 G96  0.2+  0.4-    181005 I52  0.3-  0.3-    181006 H21  0.2+  0.2-
    181005 G96  0.0   0.1+    181005 K88  0.2-  0.1+    181006 H21  0.2+  0.0
    181005 G96  0.1+  0.0     181005 K88  0.1-  0.3+
    
    Ephemeris:
    2018 TY                  a,e,i = 1.47, 0.15, 19                  q = 1.2538
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 09 07    23 37 13.8 +38 33 48   0.3278  1.2592   134.4    34.9    21.8
    ...
    2018 09 22    23 46 56.3 +27 20 16   0.2757  1.2541   152.1    22.0    21.1
    ...
    2018 09 30    23 52 20.9 +18 26 55   0.2622  1.2540   162.4    14.0    20.7
    ...
    2018 10 06    23 56 52.8 +11 01 54   0.2609  1.2551   166.4    10.8    20.6
    2018 10 07    23 57 41.3 +09 46 51   0.2615  1.2553   166.4    10.8    20.6
    2018 10 08    23 58 31.0 +08 32 02   0.2623  1.2556   166.2    11.0    20.6
    ...
    2018 10 14    00 03 54.5 +01 18 19   0.2721  1.2580   161.1    14.9    20.8
    ...
    2018 10 22    00 12 19.3 -07 00 53   0.2968  1.2628   150.8    22.6    21.3
    ...
    2018 11 06    00 31 32.6 -17 09 02   0.3706  1.2760   133.7    34.1    22.1
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-T68
    

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