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  • MPEC 2018-T76 : 2018 TR1

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    M.P.E.C. 2018-T76                                Issued 2018 Oct. 7, 14:56 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 TR1
    
    Observations:
         K18T01R* C2018 10 04.41727 02 56 49.097+10 30 42.97         20.1 wUET076F52
         K18T01R  C2018 10 04.42965 02 56 57.021+10 30 50.54         20.1 wUET076F52
         K18T01R  C2018 10 04.44204 02 57 04.977+10 30 57.93         20.0 wUET076F52
         K18T01R  C2018 10 04.45441 02 57 12.851+10 31 05.34         19.9 wUET076F52
         K18T01R KC2018 10 04.94208 03 02 44.51 +10 35 02.9          19.1 RoET076K88
         K18T01R KC2018 10 04.94783 03 02 48.45 +10 35 06.0          19.6 RoET076K88
         K18T01R KC2018 10 04.95357 03 02 52.34 +10 35 09.1          19.4 RoET076K88
         K18T01R KC2018 10 04.98412003 03 13.85 +10 35 29.0          20.0 RqET076K63
         K18T01R KC2018 10 04.98759303 03 16.15 +10 35 31.7          19.6 RqET076K63
         K18T01R KC2018 10 04.98990703 03 17.72 +10 35 33.1          19.6 RqET076K63
         K18T01R KC2018 10 05.02659803 03 42.34 +10 35 51.7          20.0 GVET076L01
         K18T01R KC2018 10 05.03003303 03 44.67 +10 35 53.6          20.0 GVET076L01
         K18T01R KC2018 10 05.03348503 03 47.02 +10 35 55.5          20.1 GVET076L01
         K18T01R KC2018 10 05.08791 03 04 24.48 +10 36 23.8          19.9 GVET076204
         K18T01R KC2018 10 05.09648 03 04 30.30 +10 36 28.2                VET076204
         K18T01R KC2018 10 05.10482 03 04 36.05 +10 36 32.2                VET076204
         K18T01R  C2018 10 05.24476 03 06 19.91 +10 37 56.9          19.3 GVET076I52
         K18T01R  C2018 10 05.24518 03 06 20.23 +10 37 57.0          20.0 GVET076I52
         K18T01R  C2018 10 05.24560 03 06 20.47 +10 37 56.6          20.0 GVET076I52
         K18T01R KC2018 10 05.34970 03 07 32.74 +10 38 57.8                oET076711
         K18T01R  C2018 10 05.35026 03 07 33.60 +10 38 55.7                VET076703
         K18T01R KC2018 10 05.35264 03 07 34.81 +10 38 59.4                oET076711
         K18T01R  C2018 10 05.35552 03 07 37.36 +10 38 58.5          20.4 GVET076703
         K18T01R KC2018 10 05.35560 03 07 36.90 +10 39 00.9                oET076711
         K18T01R  C2018 10 05.36078 03 07 41.00 +10 39 01.5          20.5 GVET076703
         K18T01R  C2018 10 05.36604 03 07 44.62 +10 39 03.3          19.9 GVET076703
         K18T01R KC2018 10 06.03127 03 16 01.22 +10 44 14.3          20.0 RoET076K88
         K18T01R KC2018 10 06.03327 03 16 02.70 +10 44 15.0          20.0 RoET076K88
         K18T01R KC2018 10 06.03528 03 16 04.22 +10 44 15.8          19.6 RoET076K88
         K18T01R KC2018 10 06.39841 03 20 49.31 +10 47 18.4          20.4 RoET076691
         K18T01R KC2018 10 06.41384 03 21 01.18 +10 47 25.2          20.1 RoET076691
         K18T01R KC2018 10 06.42909 03 21 12.99 +10 47 32.1          20.2 RoET076691
         K18T01R KC2018 10 07.13881803 30 59.90 +10 51 49.2          19.9 GVET076J95
         K18T01R KC2018 10 07.14461403 31 04.70 +10 51 50.8          20.0 GVET076J95
         K18T01R KC2018 10 07.14916103 31 08.53 +10 51 53.0          19.9 GVET076J95
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
        reflector + CCD.
    703 Catalina Sky Survey.  Observer B. M. Africano.  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.  0.68-m Schmidt + 10K CCD.
    711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
        reducer.
    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,
        C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m
        f/3.2 Newtonian reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD,
        1.02-m Ritchey-Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2018 TR1                                                 Earth MOID = 0.0238 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  40.44507              (2000.0)            P               Q
    n   0.25423423     Peri.  253.86167     +0.30190902     -0.95333613
    a   2.4678193      Node   178.56467     +0.89036780     +0.28156117
    e   0.6337056      Incl.    2.47940     +0.34072882     +0.10896576
    P   3.88           H   23.2           G   0.15           U   8
    Residuals in seconds of arc
    181004 F52  0.3-  0.1-    181005 L01  0.1-  0.0     181005 703  0.2+  0.1+
    181004 F52  0.2-  0.0     181005 204  0.4+  0.0     181005 703  0.6-  0.9-
    181004 F52  0.3+  0.1-    181005 204  0.3-  0.1-    181006 K88  0.3-  0.5+
    181004 F52  0.2-  0.0     181005 204  0.2+  0.4-    181006 K88  0.6-  0.2+
    181004 K88  0.5-  0.4+    181005 I52  0.1+  0.4+    181006 K88  0.4-  0.1+
    181004 K88  0.0   0.3+    181005 I52  0.4+  0.2+    181006 691  0.1-  0.1+
    181004 K88  0.1-  0.1+    181005 I52  0.4-  0.4-    181006 691  0.4-  0.2+
    181004 K63  2.3+  0.4-    181005 711  0.7-  0.1-    181006 691  0.2+  0.6+
    181004 K63  1.4+  0.4+    181005 703  0.6-  0.0     181007 J95  0.2+  0.1-
    181004 K63  1.4+  0.5+    181005 711  0.4-  0.0     181007 J95  0.3-  0.4-
    181005 L01  0.0   0.1-    181005 703  0.7+  0.1-    181007 J95  0.3+  0.2+
    181005 L01  0.1-  0.1-    181005 711  0.0   0.1-
    
    Ephemeris:
    2018 TR1                 a,e,i = 2.47, 0.63, 2                   q = 0.9039
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 09 07    00 52 55.4 +06 46 37   0.3649  1.3346   149.3    22.7    22.7
    ...
    2018 09 22    01 33 23.7 +08 33 11   0.2195  1.2049   153.9    21.5    21.4
    ...
    2018 09 30    02 16 46.0 +09 46 37   0.1547  1.1395   151.1    25.2    20.6
    ...
    2018 10 06    03 15 36.3 +10 44 45   0.1149  1.0932   142.5    33.9    20.1
    2018 10 07    03 29 02.0 +10 51 51   0.1093  1.0858   140.1    36.2    20.0
    2018 10 08    03 43 44.9 +10 57 01   0.1042  1.0785   137.5    38.8    20.0
    ...
    2018 10 14    05 38 55.7 +10 05 23   0.08545 1.0365   114.9    60.8    20.1
    ...
    2018 10 22    08 19 18.2 +04 54 41   0.09995 0.9874    82.6    91.7    21.4
    ...
    2018 11 06    10 31 25.0 -01 22 27   0.1904  0.9228    63.6   105.7    23.3
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-T76
    

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