• MPC Preparation (Info)

  • MPEC 2017-U18 : 2017 TQ5

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    M.P.E.C. 2017-U18                                Issued 2017 Oct. 16, 18:59 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 TQ5
    
    Observations:
         K17T05Q* C2017 10 14.18255 22 45 11.66 +18 45 05.2          21.2 GUEU018G96
         K17T05Q  C2017 10 14.18732 22 45 14.30 +18 45 11.2          21.6 GUEU018G96
         K17T05Q  C2017 10 14.19526 22 45 18.81 +18 45 19.0          21.2 GUEU018G96
         K17T05Q  C2017 10 14.20001 22 45 21.45 +18 45 23.8          22.1 GUEU018G96
         K17T05Q  C2017 10 15.12418 22 56 47.97 +19 01 52.3          21.1 GUEU018I52
         K17T05Q  C2017 10 15.12875 22 56 51.18 +19 01 58.5          21.1 GUEU018I52
         K17T05Q  C2017 10 15.13210 22 56 53.57 +19 02 03.6          21.7 GUEU018I52
         K17T05Q  C2017 10 15.18517 22 57 30.99 +19 03 12.2          20.1 RoEU018926
         K17T05Q  C2017 10 15.19166 22 57 35.55 +19 03 18.6          20.5 RoEU018926
         K17T05Q  C2017 10 15.19817 22 57 40.04 +19 03 26.2          20.4 RoEU018926
         K17T05Q  C2017 10 16.15996 23 12 24.66 +19 20 02.9          21.0 GUEU018I52
         K17T05Q  C2017 10 16.16482 23 12 29.03 +19 20 08.9          21.1 GUEU018I52
         K17T05Q  C2017 10 16.16728 23 12 31.18 +19 20 11.7                UEU018I52
         K17T05Q  C2017 10 16.33172 23 15 02.24 +19 22 33.1          19.9 RoEU018926
         K17T05Q  C2017 10 16.33544 23 15 05.80 +19 22 34.7          19.9 RoEU018926
    
    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 TQ5                                                 Earth MOID = 0.0131 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 331.48587              (2000.0)            P               Q
    n   0.47789592     Peri.  193.37058     +0.74205353     -0.66910976
    a   1.6202443      Node   208.75670     +0.62252830     +0.71032684
    e   0.3817461      Incl.    4.84151     +0.24862637     +0.21846717
    P   2.06           H   27.5           G   0.15           U   5
    Residuals in seconds of arc
    171014 G96  0.1-  0.5-    171015 I52  0.1-  0.1+    171016 I52  0.0   0.3-
    171014 G96  0.6-  0.3+    171015 I52  0.3+  0.9+    171016 I52  0.2+  0.1+
    171014 G96  0.2+  0.4-    171015 926  0.2+  0.3+    171016 I52  0.6-  0.1+
    171014 G96  0.2-  0.6-    171015 926  0.0   0.5-    171016 926  0.4+  0.1+
    171015 I52  0.2+  0.1-    171015 926  1.4-  0.1-    171016 926  0.0   0.3-
    
    Ephemeris:
    2017 TQ5                 a,e,i = 1.62, 0.38, 5                   q = 1.0017
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 16    21 44 02.7 +14 37 39   0.1291  1.1165   147.6    28.9    24.6
    ...
    2017 10 01    21 48 13.5 +16 14 10   0.07518 1.0586   138.5    38.8    23.6
    ...
    2017 10 09    22 08 30.4 +17 27 47   0.04834 1.0349   137.2    41.0    22.6
    ...
    2017 10 15    22 55 00.3 +19 00 55   0.02937 1.0209   143.4    35.7    21.3
    2017 10 16    23 09 38.5 +19 18 40   0.02644 1.0190   145.9    33.2    21.0
    2017 10 17    23 27 59.9 +19 34 05   0.02364 1.0171   149.4    30.0    20.7
    ...
    2017 10 23    03 30 13.2 +12 00 41   0.01423 1.0080   155.4    24.2    19.4
    ...
    2017 10 31    07 09 04.2 -06 30 24   0.03154 1.0017   105.6    72.7    22.5
    ...
    2017 11 15    08 09 37.9 -11 14 59   0.07763 1.0093   102.8    72.9    24.5
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U18
    

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