• MPC Preparation (Info)

  • MPEC 2017-U19 : 2017 TR5

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    M.P.E.C. 2017-U19                                Issued 2017 Oct. 16, 19:03 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 TR5
    
    Observations:
         K17T05R* C2017 10 14.23785 23 34 34.75 +17 36 38.4          21.3 GUEU019G96
         K17T05R  C2017 10 14.24268 23 34 38.19 +17 36 17.2          21.1 GUEU019G96
         K17T05R  C2017 10 14.24745 23 34 41.39 +17 35 58.2          21.1 GUEU019G96
         K17T05R  C2017 10 14.26214 23 34 51.63 +17 34 56.0          21.1 GUEU019G96
         K17T05R  C2017 10 14.32390 23 35 34.39 +17 30 34.1          20.9 GUEU019G96
         K17T05R  C2017 10 14.32574 23 35 35.67 +17 30 26.3          20.8 GUEU019G96
         K17T05R  C2017 10 14.32964 23 35 38.32 +17 30 09.2          20.9 GUEU019G96
         K17T05R  C2017 10 14.33152 23 35 39.64 +17 30 01.8          21.2 GUEU019G96
         K17T05R  C2017 10 15.20574 23 45 35.95 +16 31 51.7          20.7 RoEU019926
         K17T05R  C2017 10 15.21060 23 45 38.92 +16 31 33.4          20.7 RoEU019926
         K17T05R  C2017 10 15.21546 23 45 41.83 +16 31 14.0          20.8 RoEU019926
         K17T05R  C2017 10 16.21776 23 55 38.10 +15 30 12.0          21.4 GUEU019I52
         K17T05R  C2017 10 16.21983 23 55 39.18 +15 30 04.6          21.4 GUEU019I52
         K17T05R  C2017 10 16.22408 23 55 41.42 +15 29 50.0          20.8 GUEU019I52
         K17T05R  C2017 10 16.22615 23 55 42.52 +15 29 43.0          21.2 GUEU019I52
         K17T05R  C2017 10 16.35391 23 56 49.27 +15 22 18.9          21.7 RoEU019926
         K17T05R  C2017 10 16.36483 23 56 55.02 +15 21 41.0          21.1 RoEU019926
    
    Observer details:
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + 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.
    
    Orbital elements:
    2017 TR5                                                 Earth MOID = 0.0456 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M   3.42167              (2000.0)            P               Q
    n   0.38528100     Peri.  100.16262     +0.71937038     +0.69239142
    a   1.8704710      Node   216.05464     -0.66859640     +0.66844630
    e   0.5315579      Incl.    5.42865     -0.18837493     +0.27161308
    P   2.56           H   25.2           G   0.15           U   8
    Residuals in seconds of arc
    171014 G96  0.5-  0.1+    171014 G96  0.3-  0.5-    171016 I52  0.1-  0.4-
    171014 G96  0.7+  0.7-    171014 G96  0.0   0.1+    171016 I52  0.0   0.3-
    171014 G96  0.8-  0.4+    171015 926  0.2-  0.4+    171016 I52  0.2+  0.1-
    171014 G96  0.0   0.1+    171015 926  0.3+  0.7+    171016 926  0.4-  0.0
    171014 G96  0.4+  0.0     171015 926  0.0   0.2-    171016 926  0.0   0.4+
    171014 G96  0.4+  0.0     171016 I52  0.0   0.2-
    
    Ephemeris:
    2017 TR5                 a,e,i = 1.87, 0.53, 5                   q = 0.8762
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 16    15 06 08.0 +08 32 58   0.1574  0.9191    52.9   119.2    25.8
    ...
    2017 10 01    17 49 12.5 +23 45 22   0.06597 0.9945    82.3    94.0    22.6
    ...
    2017 10 09    21 58 48.3 +24 46 39   0.06574 1.0451   133.4    44.0    21.1
    ...
    2017 10 15    23 43 21.6 +16 45 34   0.09752 1.0864   155.1    22.8    21.4
    2017 10 16    23 53 34.2 +15 43 24   0.1041  1.0935   157.0    20.9    21.5
    2017 10 17    00 02 30.7 +14 47 04   0.1110  1.1007   158.5    19.3    21.6
    ...
    2017 10 23    00 38 43.4 +10 45 22   0.1560  1.1447   162.5    15.1    22.3
    ...
    2017 10 31    01 04 02.5 +07 59 02   0.2235  1.2055   160.3    16.1    23.2
    ...
    2017 11 15    01 29 09.1 +06 12 05   0.3698  1.3229   150.2    21.8    24.7
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U19
    

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